Morgan Stanley Institutional Fund N-CSRS 4 Sep 24 Certified semi-annual shareholder report (management investment company) Financial data

Form N-CSR Cover

Form N-CSR Cover	6 Months Ended
	Jun. 30, 2024
Shareholder Report [Line Items]
Document Type	N-CSRS
Amendment Flag	false
Registrant Name	Morgan Stanley Institutional Fund, Inc.
Entity Central Index Key	0000836487
Entity Investment Company Type	N-1A
Document Period End Date	Jun. 30, 2024

Shareholder Report

Shareholder Report	6 Months Ended
	Jun. 30, 2024 USD ($) Holding
Shareholder Report [Line Items]
Document Type	N-CSRS
Amendment Flag	false
Registrant Name	Morgan Stanley Institutional Fund, Inc.
Entity Central Index Key	0000836487
Entity Investment Company Type	N-1A
Document Period End Date	Jun. 30, 2024
C000085093
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Advantage Portfolio
Class Name	A
Trading Symbol	MAPPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Advantage Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B19">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $59 1.18%
Expenses Paid, Amount	$ 59
Expense Ratio, Percent	1.18%
AssetsNet	$ 161,969,489
Holdings Count | Holding	30
InvestmentCompanyPortfolioTurnover	28%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $161,969,489 # of Portfolio Holdings 30 Portfolio Turnover Rate 28%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 1.3% Investment Companies 2.5% Real Estate 3.5% Industrials 6.3% Health Care 8.6% Financials 8.7% Communication Services 12.5% Consumer Discretionary 27.9% Information Technology 28.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B29">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155898
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Advantage Portfolio
Class Name	C
Trading Symbol	MSPRX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Advantage Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B39">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $96 1.92%
Expenses Paid, Amount	$ 96
Expense Ratio, Percent	1.92%
AssetsNet	$ 161,969,489
Holdings Count | Holding	30
InvestmentCompanyPortfolioTurnover	28%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $161,969,489 # of Portfolio Holdings 30 Portfolio Turnover Rate 28%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 1.3% Investment Companies 2.5% Real Estate 3.5% Industrials 6.3% Health Care 8.6% Financials 8.7% Communication Services 12.5% Consumer Discretionary 27.9% Information Technology 28.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B49">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000085091
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Advantage Portfolio
Class Name	I
Trading Symbol	MPAIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Advantage Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B59">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $43 0.85%
Expenses Paid, Amount	$ 43
Expense Ratio, Percent	0.85%
AssetsNet	$ 161,969,489
Holdings Count | Holding	30
InvestmentCompanyPortfolioTurnover	28%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $161,969,489 # of Portfolio Holdings 30 Portfolio Turnover Rate 28%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 1.3% Investment Companies 2.5% Real Estate 3.5% Industrials 6.3% Health Care 8.6% Financials 8.7% Communication Services 12.5% Consumer Discretionary 27.9% Information Technology 28.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B69">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000085092
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Advantage Portfolio
Class Name	L
Trading Symbol	MAPLX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Advantage Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B79">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class L $50 0.99%
Expenses Paid, Amount	$ 50
Expense Ratio, Percent	0.99%
AssetsNet	$ 161,969,489
Holdings Count | Holding	30
InvestmentCompanyPortfolioTurnover	28%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $161,969,489 # of Portfolio Holdings 30 Portfolio Turnover Rate 28%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 1.3% Investment Companies 2.5% Real Estate 3.5% Industrials 6.3% Health Care 8.6% Financials 8.7% Communication Services 12.5% Consumer Discretionary 27.9% Information Technology 28.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B89">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000126919
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Advantage Portfolio
Class Name	R6
Trading Symbol	MADSX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Advantage Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B99">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $41 0.81%
Expenses Paid, Amount	$ 41
Expense Ratio, Percent	0.81%
AssetsNet	$ 161,969,489
Holdings Count | Holding	30
InvestmentCompanyPortfolioTurnover	28%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $161,969,489 # of Portfolio Holdings 30 Portfolio Turnover Rate 28%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 1.3% Investment Companies 2.5% Real Estate 3.5% Industrials 6.3% Health Care 8.6% Financials 8.7% Communication Services 12.5% Consumer Discretionary 27.9% Information Technology 28.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B109">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000236926
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - American Resilience Portfolio
Class Name	A
Trading Symbol	MSCUX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - American Resilience Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B119">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $53 1.05%
Expenses Paid, Amount	$ 53
Expense Ratio, Percent	1.05%
AssetsNet	$ 1,194,575
Holdings Count | Holding	35
InvestmentCompanyPortfolioTurnover	21%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,194,575 # of Portfolio Holdings 35 Portfolio Turnover Rate 21%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.4% Communication Services 4.7% Consumer Staples 11.2% Industrials 11.7% Financials 21.1% Health Care 24.6% Information Technology 26.3%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B129">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000236923
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - American Resilience Portfolio
Class Name	C
Trading Symbol	MSBWX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - American Resilience Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B139">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $91 1.80%
Expenses Paid, Amount	$ 91
Expense Ratio, Percent	1.80%
AssetsNet	$ 1,194,575
Holdings Count | Holding	35
InvestmentCompanyPortfolioTurnover	21%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,194,575 # of Portfolio Holdings 35 Portfolio Turnover Rate 21%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.4% Communication Services 4.7% Consumer Staples 11.2% Industrials 11.7% Financials 21.1% Health Care 24.6% Information Technology 26.3%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B149">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000236924
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - American Resilience Portfolio
Class Name	I
Trading Symbol	MSBVX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - American Resilience Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B159">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $36 0.70%
Expenses Paid, Amount	$ 36
Expense Ratio, Percent	0.70%
AssetsNet	$ 1,194,575
Holdings Count | Holding	35
InvestmentCompanyPortfolioTurnover	21%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,194,575 # of Portfolio Holdings 35 Portfolio Turnover Rate 21%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.4% Communication Services 4.7% Consumer Staples 11.2% Industrials 11.7% Financials 21.1% Health Care 24.6% Information Technology 26.3%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B169">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000236925
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - American Resilience Portfolio
Class Name	R6
Trading Symbol	MSBQX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - American Resilience Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B179">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $33 0.65%
Expenses Paid, Amount	$ 33
Expense Ratio, Percent	0.65%
AssetsNet	$ 1,194,575
Holdings Count | Holding	35
InvestmentCompanyPortfolioTurnover	21%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,194,575 # of Portfolio Holdings 35 Portfolio Turnover Rate 21%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.4% Communication Services 4.7% Consumer Staples 11.2% Industrials 11.7% Financials 21.1% Health Care 24.6% Information Technology 26.3%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B189">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000163121
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Asia Opportunity Portfolio
Class Name	A
Trading Symbol	MSAUX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Asia Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B199">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $73 1.43%
Expenses Paid, Amount	$ 73
Expense Ratio, Percent	1.43%
AssetsNet	$ 130,899,988
Holdings Count | Holding	32
InvestmentCompanyPortfolioTurnover	9%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $130,899,988 # of Portfolio Holdings 32 Portfolio Turnover Rate 9%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value United States 1.4% Hong Kong 2.0% Singapore 3.9% Taiwan 5.9% Korea, Republic Of 11.5% India 28.3% China 47.0%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B209">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000163122
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Asia Opportunity Portfolio
Class Name	C
Trading Symbol	MSAWX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Asia Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B219">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $111 2.17%
Expenses Paid, Amount	$ 111
Expense Ratio, Percent	2.17%
AssetsNet	$ 130,899,988
Holdings Count | Holding	32
InvestmentCompanyPortfolioTurnover	9%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $130,899,988 # of Portfolio Holdings 32 Portfolio Turnover Rate 9%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value United States 1.4% Hong Kong 2.0% Singapore 3.9% Taiwan 5.9% Korea, Republic Of 11.5% India 28.3% China 47.0%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B229">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000163120
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Asia Opportunity Portfolio
Class Name	I
Trading Symbol	MSAQX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Asia Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B239">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $56 1.10%
Expenses Paid, Amount	$ 56
Expense Ratio, Percent	1.10%
AssetsNet	$ 130,899,988
Holdings Count | Holding	32
InvestmentCompanyPortfolioTurnover	9%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $130,899,988 # of Portfolio Holdings 32 Portfolio Turnover Rate 9%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value United States 1.4% Hong Kong 2.0% Singapore 3.9% Taiwan 5.9% Korea, Republic Of 11.5% India 28.3% China 47.0%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B249">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000163123
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Asia Opportunity Portfolio
Class Name	R6
Trading Symbol	MSAYX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Asia Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B259">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $54 1.05%
Expenses Paid, Amount	$ 54
Expense Ratio, Percent	1.05%
AssetsNet	$ 130,899,988
Holdings Count | Holding	32
InvestmentCompanyPortfolioTurnover	9%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $130,899,988 # of Portfolio Holdings 32 Portfolio Turnover Rate 9%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value United States 1.4% Hong Kong 2.0% Singapore 3.9% Taiwan 5.9% Korea, Republic Of 11.5% India 28.3% China 47.0%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B269">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000195878
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Counterpoint Global Portfolio
Class Name	A
Trading Symbol	GLCAX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Counterpoint Global Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B280">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $70 1.39%
Expenses Paid, Amount	$ 70
Expense Ratio, Percent	1.39%
Material Change Date	Jun. 30, 2024
AssetsNet	$ 10,042,729
Holdings Count | Holding	216
InvestmentCompanyPortfolioTurnover	51%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $10,042,729 # of Portfolio Holdings 216 Portfolio Turnover Rate 51%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Utilities 0.1% Real Estate 0.1% Materials 0.3% Energy 0.5% Consumer Staples 0.5% Investment Companies 2.1% Short-Term Investments 3.3% Communication Services 4.8% Financials 4.8% Industrials 6.7% Health Care 15.3% Information Technology 29.7% Consumer Discretionary 31.8%
Material Fund Change [Text Block]	Material Fund Changes This is a summary of certain changes of the Fund since June 30, 2024 The Board of Directors of Morgan Stanley Institutional Fund, Inc. (the “Company”) approved a Plan of Liquidation with respect to the Fund, a portfolio of common stock of the Company. Pursuant to the Plan of Liquidation, the assets of the Fund were liquidated, known or reasonable ascertainable liabilities of the Fund were satisfied, the remaining proceeds were distributed to the Fund’s shareholders and all the issued and outstanding shares of the Fund were redeemed (the “Liquidation”). The Liquidation occurred on July 22, 2024.
Summary of Change Legend [Text Block]	This is a summary of certain changes of the Fund since June 30, 2024
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B292">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000195879
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Counterpoint Global Portfolio
Class Name	C
Trading Symbol	GLCDX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Counterpoint Global Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B303">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $107 2.14%
Expenses Paid, Amount	$ 107
Expense Ratio, Percent	2.14%
Material Change Date	Jun. 30, 2024
AssetsNet	$ 10,042,729
Holdings Count | Holding	216
InvestmentCompanyPortfolioTurnover	51%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $10,042,729 # of Portfolio Holdings 216 Portfolio Turnover Rate 51%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Utilities 0.1% Real Estate 0.1% Materials 0.3% Energy 0.5% Consumer Staples 0.5% Investment Companies 2.1% Short-Term Investments 3.3% Communication Services 4.8% Financials 4.8% Industrials 6.7% Health Care 15.3% Information Technology 29.7% Consumer Discretionary 31.8%
Material Fund Change [Text Block]	Material Fund Changes This is a summary of certain changes of the Fund since June 30, 2024 The Board of Directors of Morgan Stanley Institutional Fund, Inc. (the “Company”) approved a Plan of Liquidation with respect to the Fund, a portfolio of common stock of the Company. Pursuant to the Plan of Liquidation, the assets of the Fund were liquidated, known or reasonable ascertainable liabilities of the Fund were satisfied, the remaining proceeds were distributed to the Fund’s shareholders and all the issued and outstanding shares of the Fund were redeemed (the “Liquidation”). The Liquidation occurred on July 22, 2024.
Summary of Change Legend [Text Block]	This is a summary of certain changes of the Fund since June 30, 2024
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B315">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000195880
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Counterpoint Global Portfolio
Class Name	I
Trading Symbol	GLCIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Counterpoint Global Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B326">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $52 1.04%
Expenses Paid, Amount	$ 52
Expense Ratio, Percent	1.04%
Material Change Date	Jun. 30, 2024
AssetsNet	$ 10,042,729
Holdings Count | Holding	216
InvestmentCompanyPortfolioTurnover	51%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $10,042,729 # of Portfolio Holdings 216 Portfolio Turnover Rate 51%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Utilities 0.1% Real Estate 0.1% Materials 0.3% Energy 0.5% Consumer Staples 0.5% Investment Companies 2.1% Short-Term Investments 3.3% Communication Services 4.8% Financials 4.8% Industrials 6.7% Health Care 15.3% Information Technology 29.7% Consumer Discretionary 31.8%
Material Fund Change [Text Block]	Material Fund Changes This is a summary of certain changes of the Fund since June 30, 2024 The Board of Directors of Morgan Stanley Institutional Fund, Inc. (the “Company”) approved a Plan of Liquidation with respect to the Fund, a portfolio of common stock of the Company. Pursuant to the Plan of Liquidation, the assets of the Fund were liquidated, known or reasonable ascertainable liabilities of the Fund were satisfied, the remaining proceeds were distributed to the Fund’s shareholders and all the issued and outstanding shares of the Fund were redeemed (the “Liquidation”). The Liquidation occurred on July 22, 2024.
Summary of Change Legend [Text Block]	This is a summary of certain changes of the Fund since June 30, 2024
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B338">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000195881
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Counterpoint Global Portfolio
Class Name	R6
Trading Symbol	GLCSX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Counterpoint Global Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Material Fund Change Notice [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B349">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $50 0.99%
Expenses Paid, Amount	$ 50
Expense Ratio, Percent	0.99%
Material Change Date	Jun. 30, 2024
AssetsNet	$ 10,042,729
Holdings Count | Holding	216
InvestmentCompanyPortfolioTurnover	51%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $10,042,729 # of Portfolio Holdings 216 Portfolio Turnover Rate 51%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Utilities 0.1% Real Estate 0.1% Materials 0.3% Energy 0.5% Consumer Staples 0.5% Investment Companies 2.1% Short-Term Investments 3.3% Communication Services 4.8% Financials 4.8% Industrials 6.7% Health Care 15.3% Information Technology 29.7% Consumer Discretionary 31.8%
Material Fund Change [Text Block]	Material Fund Changes This is a summary of certain changes of the Fund since June 30, 2024 The Board of Directors of Morgan Stanley Institutional Fund, Inc. (the “Company”) approved a Plan of Liquidation with respect to the Fund, a portfolio of common stock of the Company. Pursuant to the Plan of Liquidation, the assets of the Fund were liquidated, known or reasonable ascertainable liabilities of the Fund were satisfied, the remaining proceeds were distributed to the Fund’s shareholders and all the issued and outstanding shares of the Fund were redeemed (the “Liquidation”). The Liquidation occurred on July 22, 2024.
Summary of Change Legend [Text Block]	This is a summary of certain changes of the Fund since June 30, 2024
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B361">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000216355
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Developing Opportunity Portfolio
Class Name	A
Trading Symbol	MDOAX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Developing Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B371">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $76 1.47%
Expenses Paid, Amount	$ 76
Expense Ratio, Percent	1.47%
AssetsNet	$ 32,286,126
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $32,286,126 # of Portfolio Holdings 34 Portfolio Turnover Rate 22%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Poland 1.4% Argentina 1.8% Singapore 3.7% Brazil 4.8% Taiwan 5.8% United States 9.5% Korea, Republic Of 10.9% India 25.6% China 36.5%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B381">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000216357
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Developing Opportunity Portfolio
Class Name	C
Trading Symbol	MDOBX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Developing Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B391">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $116 2.25%
Expenses Paid, Amount	$ 116
Expense Ratio, Percent	2.25%
AssetsNet	$ 32,286,126
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $32,286,126 # of Portfolio Holdings 34 Portfolio Turnover Rate 22%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Poland 1.4% Argentina 1.8% Singapore 3.7% Brazil 4.8% Taiwan 5.8% United States 9.5% Korea, Republic Of 10.9% India 25.6% China 36.5%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B401">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000216354
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Developing Opportunity Portfolio
Class Name	I
Trading Symbol	MDOEX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Developing Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B411">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $59 1.15%
Expenses Paid, Amount	$ 59
Expense Ratio, Percent	1.15%
AssetsNet	$ 32,286,126
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $32,286,126 # of Portfolio Holdings 34 Portfolio Turnover Rate 22%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Poland 1.4% Argentina 1.8% Singapore 3.7% Brazil 4.8% Taiwan 5.8% United States 9.5% Korea, Republic Of 10.9% India 25.6% China 36.5%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B421">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000216356
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Developing Opportunity Portfolio
Class Name	R6
Trading Symbol	MDODX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Developing Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B431">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $57 1.10%
Expenses Paid, Amount	$ 57
Expense Ratio, Percent	1.10%
AssetsNet	$ 32,286,126
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $32,286,126 # of Portfolio Holdings 34 Portfolio Turnover Rate 22%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Poland 1.4% Argentina 1.8% Singapore 3.7% Brazil 4.8% Taiwan 5.8% United States 9.5% Korea, Republic Of 10.9% India 25.6% China 36.5%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B441">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000236912
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Emerging Markets ex China Portfolio
Class Name	A
Trading Symbol	MSDQX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Emerging Markets ex China Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B451">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $71 1.35%
Expenses Paid, Amount	$ 71
Expense Ratio, Percent	1.35%
AssetsNet	$ 7,457,096
Holdings Count | Holding	78
InvestmentCompanyPortfolioTurnover	14%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $7,457,096 # of Portfolio Holdings 78 Portfolio Turnover Rate 14%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 3.5% Sweden 1.2% Saudi Arabia 1.5% United Kingdom 1.7% Thailand 1.8% Poland 3.8% Indonesia 3.9% South Africa 4.5% Mexico 5.5% Brazil 6.0% Korea, Republic Of 14.3% Taiwan 21.9% India 30.4% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B461">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000236913
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Emerging Markets ex China Portfolio
Class Name	C
Trading Symbol	MSDOX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Emerging Markets ex China Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B471">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $111 2.10%
Expenses Paid, Amount	$ 111
Expense Ratio, Percent	2.10%
AssetsNet	$ 7,457,096
Holdings Count | Holding	78
InvestmentCompanyPortfolioTurnover	14%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $7,457,096 # of Portfolio Holdings 78 Portfolio Turnover Rate 14%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 3.5% Sweden 1.2% Saudi Arabia 1.5% United Kingdom 1.7% Thailand 1.8% Poland 3.8% Indonesia 3.9% South Africa 4.5% Mexico 5.5% Brazil 6.0% Korea, Republic Of 14.3% Taiwan 21.9% India 30.4% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B481">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000236914
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Emerging Markets ex China Portfolio
Class Name	I
Trading Symbol	MSDUX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Emerging Markets ex China Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B491">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $52 0.98%
Expenses Paid, Amount	$ 52
Expense Ratio, Percent	0.98%
AssetsNet	$ 7,457,096
Holdings Count | Holding	78
InvestmentCompanyPortfolioTurnover	14%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $7,457,096 # of Portfolio Holdings 78 Portfolio Turnover Rate 14%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 3.5% Sweden 1.2% Saudi Arabia 1.5% United Kingdom 1.7% Thailand 1.8% Poland 3.8% Indonesia 3.9% South Africa 4.5% Mexico 5.5% Brazil 6.0% Korea, Republic Of 14.3% Taiwan 21.9% India 30.4% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B501">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000236911
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Emerging Markets ex China Portfolio
Class Name	R6
Trading Symbol	MSDMX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Emerging Markets ex China Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B511">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $50 0.95%
Expenses Paid, Amount	$ 50
Expense Ratio, Percent	0.95%
AssetsNet	$ 7,457,096
Holdings Count | Holding	78
InvestmentCompanyPortfolioTurnover	14%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $7,457,096 # of Portfolio Holdings 78 Portfolio Turnover Rate 14%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 3.5% Sweden 1.2% Saudi Arabia 1.5% United Kingdom 1.7% Thailand 1.8% Poland 3.8% Indonesia 3.9% South Africa 4.5% Mexico 5.5% Brazil 6.0% Korea, Republic Of 14.3% Taiwan 21.9% India 30.4% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B521">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000149048
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Emerging Markets Leaders Portfolio
Class Name	A
Trading Symbol	MELAX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Emerging Markets Leaders Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B531">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $72 1.39%
Expenses Paid, Amount	$ 72
Expense Ratio, Percent	1.39%
AssetsNet	$ 243,956,048
Holdings Count | Holding	39
InvestmentCompanyPortfolioTurnover	27%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $243,956,048 # of Portfolio Holdings 39 Portfolio Turnover Rate 27%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.3% China 1.9% Mexico 3.6% Argentina 3.6% Korea, Republic Of 4.4% United States 7.9% Brazil 13.8% Taiwan 14.8% India 49.7% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B541">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155912
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Emerging Markets Leaders Portfolio
Class Name	C
Trading Symbol	MEMLX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Emerging Markets Leaders Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B551">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $111 2.15%
Expenses Paid, Amount	$ 111
Expense Ratio, Percent	2.15%
AssetsNet	$ 243,956,048
Holdings Count | Holding	39
InvestmentCompanyPortfolioTurnover	27%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $243,956,048 # of Portfolio Holdings 39 Portfolio Turnover Rate 27%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.3% China 1.9% Mexico 3.6% Argentina 3.6% Korea, Republic Of 4.4% United States 7.9% Brazil 13.8% Taiwan 14.8% India 49.7% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B561">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000149047
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Emerging Markets Leaders Portfolio
Class Name	I
Trading Symbol	MELIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Emerging Markets Leaders Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B571">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $54 1.05%
Expenses Paid, Amount	$ 54
Expense Ratio, Percent	1.05%
AssetsNet	$ 243,956,048
Holdings Count | Holding	39
InvestmentCompanyPortfolioTurnover	27%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $243,956,048 # of Portfolio Holdings 39 Portfolio Turnover Rate 27%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.3% China 1.9% Mexico 3.6% Argentina 3.6% Korea, Republic Of 4.4% United States 7.9% Brazil 13.8% Taiwan 14.8% India 49.7% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B581">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000226932
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Emerging Markets Leaders Portfolio
Class Name	IR
Trading Symbol	MSIWX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Emerging Markets Leaders Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B591">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class IR $51 0.99%
Expenses Paid, Amount	$ 51
Expense Ratio, Percent	0.99%
AssetsNet	$ 243,956,048
Holdings Count | Holding	39
InvestmentCompanyPortfolioTurnover	27%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $243,956,048 # of Portfolio Holdings 39 Portfolio Turnover Rate 27%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.3% China 1.9% Mexico 3.6% Argentina 3.6% Korea, Republic Of 4.4% United States 7.9% Brazil 13.8% Taiwan 14.8% India 49.7% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B601">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000149050
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Emerging Markets Leaders Portfolio
Class Name	R6
Trading Symbol	MELSX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Emerging Markets Leaders Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B611">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $51 0.99%
Expenses Paid, Amount	$ 51
Expense Ratio, Percent	0.99%
AssetsNet	$ 243,956,048
Holdings Count | Holding	39
InvestmentCompanyPortfolioTurnover	27%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $243,956,048 # of Portfolio Holdings 39 Portfolio Turnover Rate 27%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.3% China 1.9% Mexico 3.6% Argentina 3.6% Korea, Republic Of 4.4% United States 7.9% Brazil 13.8% Taiwan 14.8% India 49.7% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B621">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000007747
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Emerging Markets Portfolio
Class Name	A
Trading Symbol	MMKBX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Emerging Markets Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B631">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $71 1.35%
Expenses Paid, Amount	$ 71
Expense Ratio, Percent	1.35%
AssetsNet	$ 531,354,483
Holdings Count | Holding	99
InvestmentCompanyPortfolioTurnover	20%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $531,354,483 # of Portfolio Holdings 99 Portfolio Turnover Rate 20%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.7% United Kingdom 1.2% Thailand 1.5% Saudi Arabia 1.6% United States 1.7% Poland 2.5% Indonesia 2.9% South Africa 3.3% Mexico 4.6% Brazil 5.9% Korea, Republic Of 11.5% Taiwan 18.5% China 19.1% India 25.0% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B641">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155890
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Emerging Markets Portfolio
Class Name	C
Trading Symbol	MSEPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Emerging Markets Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B651">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $110 2.10%
Expenses Paid, Amount	$ 110
Expense Ratio, Percent	2.10%
AssetsNet	$ 531,354,483
Holdings Count | Holding	99
InvestmentCompanyPortfolioTurnover	20%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $531,354,483 # of Portfolio Holdings 99 Portfolio Turnover Rate 20%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.7% United Kingdom 1.2% Thailand 1.5% Saudi Arabia 1.6% United States 1.7% Poland 2.5% Indonesia 2.9% South Africa 3.3% Mexico 4.6% Brazil 5.9% Korea, Republic Of 11.5% Taiwan 18.5% China 19.1% India 25.0% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B661">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000007746
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Emerging Markets Portfolio
Class Name	I
Trading Symbol	MGEMX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Emerging Markets Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B671">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $52 0.99%
Expenses Paid, Amount	$ 52
Expense Ratio, Percent	0.99%
AssetsNet	$ 531,354,483
Holdings Count | Holding	99
InvestmentCompanyPortfolioTurnover	20%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $531,354,483 # of Portfolio Holdings 99 Portfolio Turnover Rate 20%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.7% United Kingdom 1.2% Thailand 1.5% Saudi Arabia 1.6% United States 1.7% Poland 2.5% Indonesia 2.9% South Africa 3.3% Mexico 4.6% Brazil 5.9% Korea, Republic Of 11.5% Taiwan 18.5% China 19.1% India 25.0% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B681">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000198815
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Emerging Markets Portfolio
Class Name	IR
Trading Symbol	MRGEX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Emerging Markets Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B691">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class IR $50 0.95%
Expenses Paid, Amount	$ 50
Expense Ratio, Percent	0.95%
AssetsNet	$ 531,354,483
Holdings Count | Holding	99
InvestmentCompanyPortfolioTurnover	20%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $531,354,483 # of Portfolio Holdings 99 Portfolio Turnover Rate 20%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.7% United Kingdom 1.2% Thailand 1.5% Saudi Arabia 1.6% United States 1.7% Poland 2.5% Indonesia 2.9% South Africa 3.3% Mexico 4.6% Brazil 5.9% Korea, Republic Of 11.5% Taiwan 18.5% China 19.1% India 25.0% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B701">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000113803
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Emerging Markets Portfolio
Class Name	L
Trading Symbol	MSELX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Emerging Markets Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B711">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class L $97 1.85%
Expenses Paid, Amount	$ 97
Expense Ratio, Percent	1.85%
AssetsNet	$ 531,354,483
Holdings Count | Holding	99
InvestmentCompanyPortfolioTurnover	20%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $531,354,483 # of Portfolio Holdings 99 Portfolio Turnover Rate 20%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.7% United Kingdom 1.2% Thailand 1.5% Saudi Arabia 1.6% United States 1.7% Poland 2.5% Indonesia 2.9% South Africa 3.3% Mexico 4.6% Brazil 5.9% Korea, Republic Of 11.5% Taiwan 18.5% China 19.1% India 25.0% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B721">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000126912
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Emerging Markets Portfolio
Class Name	R6
Trading Symbol	MMMPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Emerging Markets Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B731">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $50 0.95%
Expenses Paid, Amount	$ 50
Expense Ratio, Percent	0.95%
AssetsNet	$ 531,354,483
Holdings Count | Holding	99
InvestmentCompanyPortfolioTurnover	20%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $531,354,483 # of Portfolio Holdings 99 Portfolio Turnover Rate 20%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.7% United Kingdom 1.2% Thailand 1.5% Saudi Arabia 1.6% United States 1.7% Poland 2.5% Indonesia 2.9% South Africa 3.3% Mexico 4.6% Brazil 5.9% Korea, Republic Of 11.5% Taiwan 18.5% China 19.1% India 25.0% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B741">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000169209
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Global Concentrated Portfolio
Class Name	A
Trading Symbol	MLNAX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Global Concentrated Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B751">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $72 1.28%
Expenses Paid, Amount	$ 72
Expense Ratio, Percent	1.28%
AssetsNet	$ 194,402,885
Holdings Count | Holding	21
InvestmentCompanyPortfolioTurnover	19%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $194,402,885 # of Portfolio Holdings 21 Portfolio Turnover Rate 19%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 1.1% Utilities 1.9% Materials 5.9% Consumer Staples 6.0% Consumer Discretionary 6.9% Communication Services 7.1% Health Care 7.8% Industrials 13.7% Financials 20.9% Information Technology 28.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B761">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000169210
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Global Concentrated Portfolio
Class Name	C
Trading Symbol	MLNCX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Global Concentrated Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B771">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $116 2.06%
Expenses Paid, Amount	$ 116
Expense Ratio, Percent	2.06%
AssetsNet	$ 194,402,885
Holdings Count | Holding	21
InvestmentCompanyPortfolioTurnover	19%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $194,402,885 # of Portfolio Holdings 21 Portfolio Turnover Rate 19%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 1.1% Utilities 1.9% Materials 5.9% Consumer Staples 6.0% Consumer Discretionary 6.9% Communication Services 7.1% Health Care 7.8% Industrials 13.7% Financials 20.9% Information Technology 28.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B781">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000169208
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Global Concentrated Portfolio
Class Name	I
Trading Symbol	MLNIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Global Concentrated Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B791">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $57 1.00%
Expenses Paid, Amount	$ 57
Expense Ratio, Percent	1%
AssetsNet	$ 194,402,885
Holdings Count | Holding	21
InvestmentCompanyPortfolioTurnover	19%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $194,402,885 # of Portfolio Holdings 21 Portfolio Turnover Rate 19%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 1.1% Utilities 1.9% Materials 5.9% Consumer Staples 6.0% Consumer Discretionary 6.9% Communication Services 7.1% Health Care 7.8% Industrials 13.7% Financials 20.9% Information Technology 28.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B801">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000169211
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Global Concentrated Portfolio
Class Name	R6
Trading Symbol	MLNSX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Global Concentrated Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B811">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $54 0.95%
Expenses Paid, Amount	$ 54
Expense Ratio, Percent	0.95%
AssetsNet	$ 194,402,885
Holdings Count | Holding	21
InvestmentCompanyPortfolioTurnover	19%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $194,402,885 # of Portfolio Holdings 21 Portfolio Turnover Rate 19%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 1.1% Utilities 1.9% Materials 5.9% Consumer Staples 6.0% Consumer Discretionary 6.9% Communication Services 7.1% Health Care 7.8% Industrials 13.7% Financials 20.9% Information Technology 28.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B821">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000169213
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Core Portfolio
Class Name	A
Trading Symbol	MLMAX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Core Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B831">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $70 1.30%
Expenses Paid, Amount	$ 70
Expense Ratio, Percent	1.30%
AssetsNet	$ 32,697,052
Holdings Count | Holding	47
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $32,697,052 # of Portfolio Holdings 47 Portfolio Turnover Rate 22%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.1% Consumer Staples 0.6% Utilities 1.2% Energy 3.1% Health Care 4.7% Materials 7.9% Communication Services 9.4% Industrials 10.6% Consumer Discretionary 16.1% Financials 20.5% Information Technology 25.8%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B841">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000169214
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Core Portfolio
Class Name	C
Trading Symbol	MLMCX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Core Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B851">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $113 2.10%
Expenses Paid, Amount	$ 113
Expense Ratio, Percent	2.10%
AssetsNet	$ 32,697,052
Holdings Count | Holding	47
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $32,697,052 # of Portfolio Holdings 47 Portfolio Turnover Rate 22%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.1% Consumer Staples 0.6% Utilities 1.2% Energy 3.1% Health Care 4.7% Materials 7.9% Communication Services 9.4% Industrials 10.6% Consumer Discretionary 16.1% Financials 20.5% Information Technology 25.8%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B861">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000169212
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Core Portfolio
Class Name	I
Trading Symbol	MLMIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Core Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B871">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $54 1.00%
Expenses Paid, Amount	$ 54
Expense Ratio, Percent	1%
AssetsNet	$ 32,697,052
Holdings Count | Holding	47
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $32,697,052 # of Portfolio Holdings 47 Portfolio Turnover Rate 22%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.1% Consumer Staples 0.6% Utilities 1.2% Energy 3.1% Health Care 4.7% Materials 7.9% Communication Services 9.4% Industrials 10.6% Consumer Discretionary 16.1% Financials 20.5% Information Technology 25.8%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B881">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000169215
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Core Portfolio
Class Name	R6
Trading Symbol	MLMSX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Core Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B891">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $51 0.95%
Expenses Paid, Amount	$ 51
Expense Ratio, Percent	0.95%
AssetsNet	$ 32,697,052
Holdings Count | Holding	47
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $32,697,052 # of Portfolio Holdings 47 Portfolio Turnover Rate 22%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.1% Consumer Staples 0.6% Utilities 1.2% Energy 3.1% Health Care 4.7% Materials 7.9% Communication Services 9.4% Industrials 10.6% Consumer Discretionary 16.1% Financials 20.5% Information Technology 25.8%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B901">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000204518
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Global Endurance Portfolio
Class Name	A
Trading Symbol	MSJAX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Global Endurance Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B911">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $65 1.34%
Expenses Paid, Amount	$ 65
Expense Ratio, Percent	1.34%
AssetsNet	$ 38,581,393
Holdings Count | Holding	30
InvestmentCompanyPortfolioTurnover	86%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $38,581,393 # of Portfolio Holdings 30 Portfolio Turnover Rate 86%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.3% Communication Services 1.2% Financials 7.7% Industrials 8.4% Health Care 18.7% Information Technology 21.2% Consumer Discretionary 42.5%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B921">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000204519
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Global Endurance Portfolio
Class Name	C
Trading Symbol	MSJCX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Global Endurance Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B931">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $101 2.09%
Expenses Paid, Amount	$ 101
Expense Ratio, Percent	2.09%
AssetsNet	$ 38,581,393
Holdings Count | Holding	30
InvestmentCompanyPortfolioTurnover	86%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $38,581,393 # of Portfolio Holdings 30 Portfolio Turnover Rate 86%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.3% Communication Services 1.2% Financials 7.7% Industrials 8.4% Health Care 18.7% Information Technology 21.2% Consumer Discretionary 42.5%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B941">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000204520
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Global Endurance Portfolio
Class Name	I
Trading Symbol	MSJIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Global Endurance Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B951">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $48 0.99%
Expenses Paid, Amount	$ 48
Expense Ratio, Percent	0.99%
AssetsNet	$ 38,581,393
Holdings Count | Holding	30
InvestmentCompanyPortfolioTurnover	86%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $38,581,393 # of Portfolio Holdings 30 Portfolio Turnover Rate 86%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.3% Communication Services 1.2% Financials 7.7% Industrials 8.4% Health Care 18.7% Information Technology 21.2% Consumer Discretionary 42.5%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B961">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000204517
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Global Endurance Portfolio
Class Name	R6
Trading Symbol	MSJSX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Global Endurance Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B971">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $46 0.94%
Expenses Paid, Amount	$ 46
Expense Ratio, Percent	0.94%
AssetsNet	$ 38,581,393
Holdings Count | Holding	30
InvestmentCompanyPortfolioTurnover	86%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $38,581,393 # of Portfolio Holdings 30 Portfolio Turnover Rate 86%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.3% Communication Services 1.2% Financials 7.7% Industrials 8.4% Health Care 18.7% Information Technology 21.2% Consumer Discretionary 42.5%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B981">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000228807
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Focus Real Estate Portfolio
Class Name	A
Trading Symbol	MSBEX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Focus Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B991">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $60 1.20%
Expenses Paid, Amount	$ 60
Expense Ratio, Percent	1.20%
AssetsNet	$ 4,295,125
Holdings Count | Holding	52
InvestmentCompanyPortfolioTurnover	53%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $4,295,125 # of Portfolio Holdings 52 Portfolio Turnover Rate 53%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.3% Consumer Discretionary 1.0% Health Care 3.1% Real Estate 39.9% Financials 55.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1001">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000228808
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Focus Real Estate Portfolio
Class Name	C
Trading Symbol	MSBKX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Focus Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1011">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $97 1.95%
Expenses Paid, Amount	$ 97
Expense Ratio, Percent	1.95%
AssetsNet	$ 4,295,125
Holdings Count | Holding	52
InvestmentCompanyPortfolioTurnover	53%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $4,295,125 # of Portfolio Holdings 52 Portfolio Turnover Rate 53%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.3% Consumer Discretionary 1.0% Health Care 3.1% Real Estate 39.9% Financials 55.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1021">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000228809
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Focus Real Estate Portfolio
Class Name	I
Trading Symbol	MSBDX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Focus Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1031">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $42 0.85%
Expenses Paid, Amount	$ 42
Expense Ratio, Percent	0.85%
AssetsNet	$ 4,295,125
Holdings Count | Holding	52
InvestmentCompanyPortfolioTurnover	53%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $4,295,125 # of Portfolio Holdings 52 Portfolio Turnover Rate 53%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.3% Consumer Discretionary 1.0% Health Care 3.1% Real Estate 39.9% Financials 55.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1041">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000228806
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Focus Real Estate Portfolio
Class Name	R6
Trading Symbol	MSBPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Focus Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1051">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $40 0.80%
Expenses Paid, Amount	$ 40
Expense Ratio, Percent	0.80%
AssetsNet	$ 4,295,125
Holdings Count | Holding	52
InvestmentCompanyPortfolioTurnover	53%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $4,295,125 # of Portfolio Holdings 52 Portfolio Turnover Rate 53%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.3% Consumer Discretionary 1.0% Health Care 3.1% Real Estate 39.9% Financials 55.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1061">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000007755
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Franchise Portfolio
Class Name	A
Trading Symbol	MSFBX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Franchise Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1071">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $58 1.16%
Expenses Paid, Amount	$ 58
Expense Ratio, Percent	1.16%
AssetsNet	$ 2,777,866,211
Holdings Count | Holding	41
InvestmentCompanyPortfolioTurnover	14%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,777,866,211 # of Portfolio Holdings 41 Portfolio Turnover Rate 14%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 0.9% Consumer Discretionary 1.4% Short-Term Investments 1.5% Industrials 12.5% Financials 13.9% Health Care 18.2% Consumer Staples 19.0% Information Technology 32.6%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1081">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155893
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Franchise Portfolio
Class Name	C
Trading Symbol	MSGFX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Franchise Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1091">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $96 1.90%
Expenses Paid, Amount	$ 96
Expense Ratio, Percent	1.90%
AssetsNet	$ 2,777,866,211
Holdings Count | Holding	41
InvestmentCompanyPortfolioTurnover	14%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,777,866,211 # of Portfolio Holdings 41 Portfolio Turnover Rate 14%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 0.9% Consumer Discretionary 1.4% Short-Term Investments 1.5% Industrials 12.5% Financials 13.9% Health Care 18.2% Consumer Staples 19.0% Information Technology 32.6%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1101">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000007754
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Franchise Portfolio
Class Name	I
Trading Symbol	MSFAX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Franchise Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1111">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $46 0.92%
Expenses Paid, Amount	$ 46
Expense Ratio, Percent	0.92%
AssetsNet	$ 2,777,866,211
Holdings Count | Holding	41
InvestmentCompanyPortfolioTurnover	14%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,777,866,211 # of Portfolio Holdings 41 Portfolio Turnover Rate 14%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 0.9% Consumer Discretionary 1.4% Short-Term Investments 1.5% Industrials 12.5% Financials 13.9% Health Care 18.2% Consumer Staples 19.0% Information Technology 32.6%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1121">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000113809
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Franchise Portfolio
Class Name	L
Trading Symbol	MSFLX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Franchise Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1131">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class L $84 1.66%
Expenses Paid, Amount	$ 84
Expense Ratio, Percent	1.66%
AssetsNet	$ 2,777,866,211
Holdings Count | Holding	41
InvestmentCompanyPortfolioTurnover	14%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,777,866,211 # of Portfolio Holdings 41 Portfolio Turnover Rate 14%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 0.9% Consumer Discretionary 1.4% Short-Term Investments 1.5% Industrials 12.5% Financials 13.9% Health Care 18.2% Consumer Staples 19.0% Information Technology 32.6%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1141">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000156276
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Franchise Portfolio
Class Name	R6
Trading Symbol	MGISX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Franchise Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1151">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $42 0.83%
Expenses Paid, Amount	$ 42
Expense Ratio, Percent	0.83%
AssetsNet	$ 2,777,866,211
Holdings Count | Holding	41
InvestmentCompanyPortfolioTurnover	14%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,777,866,211 # of Portfolio Holdings 41 Portfolio Turnover Rate 14%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 0.9% Consumer Discretionary 1.4% Short-Term Investments 1.5% Industrials 12.5% Financials 13.9% Health Care 18.2% Consumer Staples 19.0% Information Technology 32.6%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1161">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000091818
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Infrastructure Portfolio
Class Name	A
Trading Symbol	MTIPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Infrastructure Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1171">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $60 1.21%
Expenses Paid, Amount	$ 60
Expense Ratio, Percent	1.21%
AssetsNet	$ 238,492,324
Holdings Count | Holding	58
InvestmentCompanyPortfolioTurnover	24%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $238,492,324 # of Portfolio Holdings 58 Portfolio Turnover Rate 24%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 3.2% Short-Term Investments 4.0% Financials 9.3% Industrials 17.7% Energy 25.7% Utilities 40.1%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1181">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155901
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Infrastructure Portfolio
Class Name	C
Trading Symbol	MSGTX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Infrastructure Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1191">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $102 2.07%
Expenses Paid, Amount	$ 102
Expense Ratio, Percent	2.07%
AssetsNet	$ 238,492,324
Holdings Count | Holding	58
InvestmentCompanyPortfolioTurnover	24%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $238,492,324 # of Portfolio Holdings 58 Portfolio Turnover Rate 24%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 3.2% Short-Term Investments 4.0% Financials 9.3% Industrials 17.7% Energy 25.7% Utilities 40.1%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1201">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000091816
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Infrastructure Portfolio
Class Name	I
Trading Symbol	MTIIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Infrastructure Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1211">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $48 0.97%
Expenses Paid, Amount	$ 48
Expense Ratio, Percent	0.97%
AssetsNet	$ 238,492,324
Holdings Count | Holding	58
InvestmentCompanyPortfolioTurnover	24%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $238,492,324 # of Portfolio Holdings 58 Portfolio Turnover Rate 24%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 3.2% Short-Term Investments 4.0% Financials 9.3% Industrials 17.7% Energy 25.7% Utilities 40.1%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1221">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000198823
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Infrastructure Portfolio
Class Name	IR
Trading Symbol	MRGOX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Infrastructure Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1231">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class IR $47 0.94%
Expenses Paid, Amount	$ 47
Expense Ratio, Percent	0.94%
AssetsNet	$ 238,492,324
Holdings Count | Holding	58
InvestmentCompanyPortfolioTurnover	24%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $238,492,324 # of Portfolio Holdings 58 Portfolio Turnover Rate 24%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 3.2% Short-Term Investments 4.0% Financials 9.3% Industrials 17.7% Energy 25.7% Utilities 40.1%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1241">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000091817
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Infrastructure Portfolio
Class Name	L
Trading Symbol	MTILX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Infrastructure Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1251">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class L $88 1.78%
Expenses Paid, Amount	$ 88
Expense Ratio, Percent	1.78%
AssetsNet	$ 238,492,324
Holdings Count | Holding	58
InvestmentCompanyPortfolioTurnover	24%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $238,492,324 # of Portfolio Holdings 58 Portfolio Turnover Rate 24%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 3.2% Short-Term Investments 4.0% Financials 9.3% Industrials 17.7% Energy 25.7% Utilities 40.1%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1261">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000126922
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Infrastructure Portfolio
Class Name	R6
Trading Symbol	MSGPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Infrastructure Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1271">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $47 0.94%
Expenses Paid, Amount	$ 47
Expense Ratio, Percent	0.94%
AssetsNet	$ 238,492,324
Holdings Count | Holding	58
InvestmentCompanyPortfolioTurnover	24%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $238,492,324 # of Portfolio Holdings 58 Portfolio Turnover Rate 24%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 3.2% Short-Term Investments 4.0% Financials 9.3% Industrials 17.7% Energy 25.7% Utilities 40.1%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1281">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000094893
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Insight Portfolio
Class Name	A
Trading Symbol	MIGPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Insight Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1291">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $67 1.32%
Expenses Paid, Amount	$ 67
Expense Ratio, Percent	1.32%
AssetsNet	$ 60,673,388
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $60,673,388 # of Portfolio Holdings 34 Portfolio Turnover Rate 22%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Financials 1.4% Industrial 1.5% Short-Term Investments 1.5% Investment Companies 2.5% Communication Services 5.8% Health Care 9.6% Information Technology 37.0% Consumer Discretionary 40.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1301">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155902
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Insight Portfolio
Class Name	C
Trading Symbol	MSPTX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Insight Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1311">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $106 2.10%
Expenses Paid, Amount	$ 106
Expense Ratio, Percent	2.10%
AssetsNet	$ 60,673,388
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $60,673,388 # of Portfolio Holdings 34 Portfolio Turnover Rate 22%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Financials 1.4% Industrial 1.5% Short-Term Investments 1.5% Investment Companies 2.5% Communication Services 5.8% Health Care 9.6% Information Technology 37.0% Consumer Discretionary 40.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1321">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000094891
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Insight Portfolio
Class Name	I
Trading Symbol	MIGIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Insight Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1331">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $51 1.00%
Expenses Paid, Amount	$ 51
Expense Ratio, Percent	1%
AssetsNet	$ 60,673,388
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $60,673,388 # of Portfolio Holdings 34 Portfolio Turnover Rate 22%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Financials 1.4% Industrial 1.5% Short-Term Investments 1.5% Investment Companies 2.5% Communication Services 5.8% Health Care 9.6% Information Technology 37.0% Consumer Discretionary 40.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1341">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000094892
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Insight Portfolio
Class Name	L
Trading Symbol	MIGLX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Insight Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1351">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class L $93 1.85%
Expenses Paid, Amount	$ 93
Expense Ratio, Percent	1.85%
AssetsNet	$ 60,673,388
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $60,673,388 # of Portfolio Holdings 34 Portfolio Turnover Rate 22%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Financials 1.4% Industrial 1.5% Short-Term Investments 1.5% Investment Companies 2.5% Communication Services 5.8% Health Care 9.6% Information Technology 37.0% Consumer Discretionary 40.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1361">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000228507
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Insight Portfolio
Class Name	R6
Trading Symbol	MGZZX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Insight Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1371">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $48 0.95%
Expenses Paid, Amount	$ 48
Expense Ratio, Percent	0.95%
AssetsNet	$ 60,673,388
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $60,673,388 # of Portfolio Holdings 34 Portfolio Turnover Rate 22%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Financials 1.4% Industrial 1.5% Short-Term Investments 1.5% Investment Companies 2.5% Communication Services 5.8% Health Care 9.6% Information Technology 37.0% Consumer Discretionary 40.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1381">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000085100
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Opportunity Portfolio
Class Name	A
Trading Symbol	MGGPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1391">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $64 1.21%
Expenses Paid, Amount	$ 64
Expense Ratio, Percent	1.21%
AssetsNet	$ 2,967,708,392
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	2%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,967,708,392 # of Portfolio Holdings 34 Portfolio Turnover Rate 2%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 1.2% Financials 9.0% Industrials 12.6% Communication Services 15.0% Information Technology 28.5% Consumer Discretionary 33.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1401">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155900
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Opportunity Portfolio
Class Name	C
Trading Symbol	MSOPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1411">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $102 1.94%
Expenses Paid, Amount	$ 102
Expense Ratio, Percent	1.94%
AssetsNet	$ 2,967,708,392
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	2%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,967,708,392 # of Portfolio Holdings 34 Portfolio Turnover Rate 2%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 1.2% Financials 9.0% Industrials 12.6% Communication Services 15.0% Information Technology 28.5% Consumer Discretionary 33.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1421">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000085098
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Opportunity Portfolio
Class Name	I
Trading Symbol	MGGIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1431">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $49 0.93%
Expenses Paid, Amount	$ 49
Expense Ratio, Percent	0.93%
AssetsNet	$ 2,967,708,392
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	2%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,967,708,392 # of Portfolio Holdings 34 Portfolio Turnover Rate 2%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 1.2% Financials 9.0% Industrials 12.6% Communication Services 15.0% Information Technology 28.5% Consumer Discretionary 33.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1441">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000198822
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Opportunity Portfolio
Class Name	IR
Trading Symbol	MGORX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1451">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class IR $45 0.85%
Expenses Paid, Amount	$ 45
Expense Ratio, Percent	0.85%
AssetsNet	$ 2,967,708,392
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	2%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,967,708,392 # of Portfolio Holdings 34 Portfolio Turnover Rate 2%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 1.2% Financials 9.0% Industrials 12.6% Communication Services 15.0% Information Technology 28.5% Consumer Discretionary 33.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1461">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000085099
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Opportunity Portfolio
Class Name	L
Trading Symbol	MGGLX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1471">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class L $67 1.28%
Expenses Paid, Amount	$ 67
Expense Ratio, Percent	1.28%
AssetsNet	$ 2,967,708,392
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	2%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,967,708,392 # of Portfolio Holdings 34 Portfolio Turnover Rate 2%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 1.2% Financials 9.0% Industrials 12.6% Communication Services 15.0% Information Technology 28.5% Consumer Discretionary 33.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1481">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000126921
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Opportunity Portfolio
Class Name	R6
Trading Symbol	MGTSX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1491">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $45 0.85%
Expenses Paid, Amount	$ 45
Expense Ratio, Percent	0.85%
AssetsNet	$ 2,967,708,392
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	2%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,967,708,392 # of Portfolio Holdings 34 Portfolio Turnover Rate 2%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 1.2% Financials 9.0% Industrials 12.6% Communication Services 15.0% Information Technology 28.5% Consumer Discretionary 33.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1501">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000211166
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Global Permanence Portfolio
Class Name	A
Trading Symbol	MGKAX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Global Permanence Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1511">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $69 1.35%
Expenses Paid, Amount	$ 69
Expense Ratio, Percent	1.35%
AssetsNet	$ 4,096,224
Holdings Count | Holding	47
InvestmentCompanyPortfolioTurnover	25%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $4,096,224 # of Portfolio Holdings 47 Portfolio Turnover Rate 25%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 0.1% Short-Term Investments 0.8% Investment Companies 2.5% Consumer Staples 2.9% Materials 3.0% Energy 4.6% Real Estate 5.2% Financials 10.0% Health Care 15.1% Information Technology 16.2% Consumer Discretionary 19.5% Industrials 20.1%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1521">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000211167
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Global Permanence Portfolio
Class Name	C
Trading Symbol	MGKCX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Global Permanence Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1531">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $106 2.10%
Expenses Paid, Amount	$ 106
Expense Ratio, Percent	2.10%
AssetsNet	$ 4,096,224
Holdings Count | Holding	47
InvestmentCompanyPortfolioTurnover	25%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $4,096,224 # of Portfolio Holdings 47 Portfolio Turnover Rate 25%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 0.1% Short-Term Investments 0.8% Investment Companies 2.5% Consumer Staples 2.9% Materials 3.0% Energy 4.6% Real Estate 5.2% Financials 10.0% Health Care 15.1% Information Technology 16.2% Consumer Discretionary 19.5% Industrials 20.1%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1541">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000211168
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Global Permanence Portfolio
Class Name	I
Trading Symbol	MGKIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Global Permanence Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1551">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $51 1.00%
Expenses Paid, Amount	$ 51
Expense Ratio, Percent	1%
AssetsNet	$ 4,096,224
Holdings Count | Holding	47
InvestmentCompanyPortfolioTurnover	25%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $4,096,224 # of Portfolio Holdings 47 Portfolio Turnover Rate 25%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 0.1% Short-Term Investments 0.8% Investment Companies 2.5% Consumer Staples 2.9% Materials 3.0% Energy 4.6% Real Estate 5.2% Financials 10.0% Health Care 15.1% Information Technology 16.2% Consumer Discretionary 19.5% Industrials 20.1%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1561">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000211165
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Global Permanence Portfolio
Class Name	R6
Trading Symbol	MGKQX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Global Permanence Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1571">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $48 0.95%
Expenses Paid, Amount	$ 48
Expense Ratio, Percent	0.95%
AssetsNet	$ 4,096,224
Holdings Count | Holding	47
InvestmentCompanyPortfolioTurnover	25%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $4,096,224 # of Portfolio Holdings 47 Portfolio Turnover Rate 25%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 0.1% Short-Term Investments 0.8% Investment Companies 2.5% Consumer Staples 2.9% Materials 3.0% Energy 4.6% Real Estate 5.2% Financials 10.0% Health Care 15.1% Information Technology 16.2% Consumer Discretionary 19.5% Industrials 20.1%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1581">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000034678
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Real Estate Portfolio
Class Name	A
Trading Symbol	MRLBX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1591">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $57 1.15%
Expenses Paid, Amount	$ 57
Expense Ratio, Percent	1.15%
AssetsNet	$ 37,612,464
Holdings Count | Holding	79
InvestmentCompanyPortfolioTurnover	27%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $37,612,464 # of Portfolio Holdings 79 Portfolio Turnover Rate 27%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.7% Consumer Discretionary 0.9% Health Care 2.0% Real Estate 40.5% Financials 55.9%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1601">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155896
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Real Estate Portfolio
Class Name	C
Trading Symbol	MSRDX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1611">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $94 1.90%
Expenses Paid, Amount	$ 94
Expense Ratio, Percent	1.90%
AssetsNet	$ 37,612,464
Holdings Count | Holding	79
InvestmentCompanyPortfolioTurnover	27%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $37,612,464 # of Portfolio Holdings 79 Portfolio Turnover Rate 27%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.7% Consumer Discretionary 0.9% Health Care 2.0% Real Estate 40.5% Financials 55.9%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1621">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000034677
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Real Estate Portfolio
Class Name	I
Trading Symbol	MRLAX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1631">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $40 0.80%
Expenses Paid, Amount	$ 40
Expense Ratio, Percent	0.80%
AssetsNet	$ 37,612,464
Holdings Count | Holding	79
InvestmentCompanyPortfolioTurnover	27%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $37,612,464 # of Portfolio Holdings 79 Portfolio Turnover Rate 27%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.7% Consumer Discretionary 0.9% Health Care 2.0% Real Estate 40.5% Financials 55.9%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1641">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000198819
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Real Estate Portfolio
Class Name	IR
Trading Symbol	MRLEX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1651">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class IR $37 0.75%
Expenses Paid, Amount	$ 37
Expense Ratio, Percent	0.75%
AssetsNet	$ 37,612,464
Holdings Count | Holding	79
InvestmentCompanyPortfolioTurnover	27%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $37,612,464 # of Portfolio Holdings 79 Portfolio Turnover Rate 27%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.7% Consumer Discretionary 0.9% Health Care 2.0% Real Estate 40.5% Financials 55.9%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1661">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000065130
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Real Estate Portfolio
Class Name	L
Trading Symbol	MGRLX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1671">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class L $82 1.65%
Expenses Paid, Amount	$ 82
Expense Ratio, Percent	1.65%
AssetsNet	$ 37,612,464
Holdings Count | Holding	79
InvestmentCompanyPortfolioTurnover	27%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $37,612,464 # of Portfolio Holdings 79 Portfolio Turnover Rate 27%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.7% Consumer Discretionary 0.9% Health Care 2.0% Real Estate 40.5% Financials 55.9%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1681">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000126917
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Real Estate Portfolio
Class Name	R6
Trading Symbol	MGREX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1691">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $37 0.75%
Expenses Paid, Amount	$ 37
Expense Ratio, Percent	0.75%
AssetsNet	$ 37,612,464
Holdings Count | Holding	79
InvestmentCompanyPortfolioTurnover	27%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $37,612,464 # of Portfolio Holdings 79 Portfolio Turnover Rate 27%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.7% Consumer Discretionary 0.9% Health Care 2.0% Real Estate 40.5% Financials 55.9%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1701">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000129961
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Stars Portfolio
Class Name	A
Trading Symbol	MGQAX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Stars Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1711">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses Paid, Amount	$ 64
Expense Ratio, Percent	1.24%
AssetsNet	$ 87,614,631
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	49%
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1717">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155911
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Stars Portfolio
Class Name	C
Trading Symbol	MSGQX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Stars Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1727">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses Paid, Amount	$ 101
Expense Ratio, Percent	1.98%
AssetsNet	$ 87,614,631
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	49%
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1733">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000129960
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Stars Portfolio
Class Name	I
Trading Symbol	MGQIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Stars Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1743">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses Paid, Amount	$ 46
Expense Ratio, Percent	0.90%
AssetsNet	$ 87,614,631
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	49%
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1749">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000129962
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Stars Portfolio
Class Name	L
Trading Symbol	MGQLX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Stars Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1759">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses Paid, Amount	$ 90
Expense Ratio, Percent	1.75%
AssetsNet	$ 87,614,631
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	49%
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1765">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000129963
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Global Stars Portfolio
Class Name	R6
Trading Symbol	MGQSX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Global Stars Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1775">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses Paid, Amount	$ 44
Expense Ratio, Percent	0.85%
AssetsNet	$ 87,614,631
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	49%
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1781">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000007751
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Growth Portfolio
Class Name	A
Trading Symbol	MSEGX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Growth Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1791">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $43 0.86%
Expenses Paid, Amount	$ 43
Expense Ratio, Percent	0.86%
AssetsNet	$ 3,555,420,179
Holdings Count | Holding	39
InvestmentCompanyPortfolioTurnover	15%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $3,555,420,179 # of Portfolio Holdings 39 Portfolio Turnover Rate 15%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.8% Real Estate 1.0% Investment Companies 2.5% Industrials 3.8% Health Care 8.3% Financials 11.3% Communication Services 12.7% Consumer Discretionary 28.4% Information Technology 31.2%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1801">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155892
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Growth Portfolio
Class Name	C
Trading Symbol	MSGUX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Growth Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1811">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $80 1.61%
Expenses Paid, Amount	$ 80
Expense Ratio, Percent	1.61%
AssetsNet	$ 3,555,420,179
Holdings Count | Holding	39
InvestmentCompanyPortfolioTurnover	15%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $3,555,420,179 # of Portfolio Holdings 39 Portfolio Turnover Rate 15%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.8% Real Estate 1.0% Investment Companies 2.5% Industrials 3.8% Health Care 8.3% Financials 11.3% Communication Services 12.7% Consumer Discretionary 28.4% Information Technology 31.2%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1821">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000007750
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Growth Portfolio
Class Name	I
Trading Symbol	MSEQX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Growth Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1831">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $31 0.62%
Expenses Paid, Amount	$ 31
Expense Ratio, Percent	0.62%
AssetsNet	$ 3,555,420,179
Holdings Count | Holding	39
InvestmentCompanyPortfolioTurnover	15%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $3,555,420,179 # of Portfolio Holdings 39 Portfolio Turnover Rate 15%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.8% Real Estate 1.0% Investment Companies 2.5% Industrials 3.8% Health Care 8.3% Financials 11.3% Communication Services 12.7% Consumer Discretionary 28.4% Information Technology 31.2%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1841">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000198816
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Growth Portfolio
Class Name	IR
Trading Symbol	MGHRX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Growth Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1851">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class IR $25 0.51%
Expenses Paid, Amount	$ 25
Expense Ratio, Percent	0.51%
AssetsNet	$ 3,555,420,179
Holdings Count | Holding	39
InvestmentCompanyPortfolioTurnover	15%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $3,555,420,179 # of Portfolio Holdings 39 Portfolio Turnover Rate 15%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.8% Real Estate 1.0% Investment Companies 2.5% Industrials 3.8% Health Care 8.3% Financials 11.3% Communication Services 12.7% Consumer Discretionary 28.4% Information Technology 31.2%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1861">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000113805
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Growth Portfolio
Class Name	L
Trading Symbol	MSHLX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Growth Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1871">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class L $67 1.35%
Expenses Paid, Amount	$ 67
Expense Ratio, Percent	1.35%
AssetsNet	$ 3,555,420,179
Holdings Count | Holding	39
InvestmentCompanyPortfolioTurnover	15%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $3,555,420,179 # of Portfolio Holdings 39 Portfolio Turnover Rate 15%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.8% Real Estate 1.0% Investment Companies 2.5% Industrials 3.8% Health Care 8.3% Financials 11.3% Communication Services 12.7% Consumer Discretionary 28.4% Information Technology 31.2%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1881">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000126914
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Growth Portfolio
Class Name	R6
Trading Symbol	MGRPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Growth Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1891">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $25 0.51%
Expenses Paid, Amount	$ 25
Expense Ratio, Percent	0.51%
AssetsNet	$ 3,555,420,179
Holdings Count | Holding	39
InvestmentCompanyPortfolioTurnover	15%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $3,555,420,179 # of Portfolio Holdings 39 Portfolio Turnover Rate 15%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.8% Real Estate 1.0% Investment Companies 2.5% Industrials 3.8% Health Care 8.3% Financials 11.3% Communication Services 12.7% Consumer Discretionary 28.4% Information Technology 31.2%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1901">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000007745
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Inception Portfolio
Class Name	A
Trading Symbol	MSSMX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Inception Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1911">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $60 1.27%
Expenses Paid, Amount	$ 60
Expense Ratio, Percent	1.27%
AssetsNet	$ 325,741,401
Holdings Count | Holding	52
InvestmentCompanyPortfolioTurnover	59%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $325,741,401 # of Portfolio Holdings 52 Portfolio Turnover Rate 59%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Materials 0.3% Industrials 0.5% Real Estate 0.9% Investment Companies 2.6% Short-Term Investments 2.9% Consumer Staples 3.1% Communication Services 4.9% Financials 7.2% Health Care 21.7% Consumer Discretionary 24.2% Information Technology 31.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1921">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155889
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Inception Portfolio
Class Name	C
Trading Symbol	MSCOX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Inception Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1931">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $99 2.09%
Expenses Paid, Amount	$ 99
Expense Ratio, Percent	2.09%
AssetsNet	$ 325,741,401
Holdings Count | Holding	52
InvestmentCompanyPortfolioTurnover	59%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $325,741,401 # of Portfolio Holdings 52 Portfolio Turnover Rate 59%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Materials 0.3% Industrials 0.5% Real Estate 0.9% Investment Companies 2.6% Short-Term Investments 2.9% Consumer Staples 3.1% Communication Services 4.9% Financials 7.2% Health Care 21.7% Consumer Discretionary 24.2% Information Technology 31.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1941">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000007744
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Inception Portfolio
Class Name	I
Trading Symbol	MSSGX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Inception Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1951">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $44 0.93%
Expenses Paid, Amount	$ 44
Expense Ratio, Percent	0.93%
AssetsNet	$ 325,741,401
Holdings Count | Holding	52
InvestmentCompanyPortfolioTurnover	59%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $325,741,401 # of Portfolio Holdings 52 Portfolio Turnover Rate 59%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Materials 0.3% Industrials 0.5% Real Estate 0.9% Investment Companies 2.6% Short-Term Investments 2.9% Consumer Staples 3.1% Communication Services 4.9% Financials 7.2% Health Care 21.7% Consumer Discretionary 24.2% Information Technology 31.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1961">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000104303
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Inception Portfolio
Class Name	L
Trading Symbol	MSSLX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Inception Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1971">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class L $87 1.84%
Expenses Paid, Amount	$ 87
Expense Ratio, Percent	1.84%
AssetsNet	$ 325,741,401
Holdings Count | Holding	52
InvestmentCompanyPortfolioTurnover	59%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $325,741,401 # of Portfolio Holdings 52 Portfolio Turnover Rate 59%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Materials 0.3% Industrials 0.5% Real Estate 0.9% Investment Companies 2.6% Short-Term Investments 2.9% Consumer Staples 3.1% Communication Services 4.9% Financials 7.2% Health Care 21.7% Consumer Discretionary 24.2% Information Technology 31.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1981">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000129402
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Inception Portfolio
Class Name	R6
Trading Symbol	MFLLX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Inception Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B1991">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $44 0.93%
Expenses Paid, Amount	$ 44
Expense Ratio, Percent	0.93%
AssetsNet	$ 325,741,401
Holdings Count | Holding	52
InvestmentCompanyPortfolioTurnover	59%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $325,741,401 # of Portfolio Holdings 52 Portfolio Turnover Rate 59%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Materials 0.3% Industrials 0.5% Real Estate 0.9% Investment Companies 2.6% Short-Term Investments 2.9% Consumer Staples 3.1% Communication Services 4.9% Financials 7.2% Health Care 21.7% Consumer Discretionary 24.2% Information Technology 31.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2001">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000094900
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - International Advantage Portfolio
Class Name	A
Trading Symbol	MFAPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - International Advantage Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2011">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $65 1.29%
Expenses Paid, Amount	$ 65
Expense Ratio, Percent	1.29%
AssetsNet	$ 2,983,124,503
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	13%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,983,124,503 # of Portfolio Holdings 34 Portfolio Turnover Rate 13%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Hong Kong 2.0% Sweden 2.7% United Kingdom 4.6% Japan 5.1% Taiwan 5.3% Switzerland 6.7% Italy 7.0% India 8.1% Netherlands 8.9% Denmark 9.0% United States 12.6% Canada 13.3% France 14.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2021">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155904
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - International Advantage Portfolio
Class Name	C
Trading Symbol	MSIAX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - International Advantage Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2031">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $101 2.01%
Expenses Paid, Amount	$ 101
Expense Ratio, Percent	2.01%
AssetsNet	$ 2,983,124,503
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	13%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,983,124,503 # of Portfolio Holdings 34 Portfolio Turnover Rate 13%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Hong Kong 2.0% Sweden 2.7% United Kingdom 4.6% Japan 5.1% Taiwan 5.3% Switzerland 6.7% Italy 7.0% India 8.1% Netherlands 8.9% Denmark 9.0% United States 12.6% Canada 13.3% France 14.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2041">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000094898
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - International Advantage Portfolio
Class Name	I
Trading Symbol	MFAIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - International Advantage Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2051">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $50 0.99%
Expenses Paid, Amount	$ 50
Expense Ratio, Percent	0.99%
AssetsNet	$ 2,983,124,503
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	13%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,983,124,503 # of Portfolio Holdings 34 Portfolio Turnover Rate 13%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Hong Kong 2.0% Sweden 2.7% United Kingdom 4.6% Japan 5.1% Taiwan 5.3% Switzerland 6.7% Italy 7.0% India 8.1% Netherlands 8.9% Denmark 9.0% United States 12.6% Canada 13.3% France 14.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2061">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000094899
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - International Advantage Portfolio
Class Name	L
Trading Symbol	MSALX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - International Advantage Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2071">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class L $93 1.85%
Expenses Paid, Amount	$ 93
Expense Ratio, Percent	1.85%
AssetsNet	$ 2,983,124,503
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	13%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,983,124,503 # of Portfolio Holdings 34 Portfolio Turnover Rate 13%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Hong Kong 2.0% Sweden 2.7% United Kingdom 4.6% Japan 5.1% Taiwan 5.3% Switzerland 6.7% Italy 7.0% India 8.1% Netherlands 8.9% Denmark 9.0% United States 12.6% Canada 13.3% France 14.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2081">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000198826
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - International Advantage Portfolio
Class Name	R6
Trading Symbol	IDVSX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - International Advantage Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2091">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $45 0.89%
Expenses Paid, Amount	$ 45
Expense Ratio, Percent	0.89%
AssetsNet	$ 2,983,124,503
Holdings Count | Holding	34
InvestmentCompanyPortfolioTurnover	13%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,983,124,503 # of Portfolio Holdings 34 Portfolio Turnover Rate 13%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Hong Kong 2.0% Sweden 2.7% United Kingdom 4.6% Japan 5.1% Taiwan 5.3% Switzerland 6.7% Italy 7.0% India 8.1% Netherlands 8.9% Denmark 9.0% United States 12.6% Canada 13.3% France 14.7%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2101">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000007759
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - International Equity Portfolio
Class Name	A
Trading Symbol	MIQBX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - International Equity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2111">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $64 1.27%
Expenses Paid, Amount	$ 64
Expense Ratio, Percent	1.27%
AssetsNet	$ 1,304,075,475
Holdings Count | Holding	64
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,304,075,475 # of Portfolio Holdings 64 Portfolio Turnover Rate 22%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.9% Belgium 1.2% United States 1.2% Australia 1.2% Hong Kong 1.7% Italy 1.8% Taiwan 1.9% Korea, Republic Of 1.9% Singapore 1.9% Finland 2.2% Denmark 4.1% Netherlands 4.0% Switzerland 4.4% Japan 5.3% Sweden 5.6% Canada 6.2% France 12.0% Germany 12.4% United Kingdom 30.1% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2121">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155894
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - International Equity Portfolio
Class Name	C
Trading Symbol	MSECX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - International Equity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2131">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $104 2.05%
Expenses Paid, Amount	$ 104
Expense Ratio, Percent	2.05%
AssetsNet	$ 1,304,075,475
Holdings Count | Holding	64
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,304,075,475 # of Portfolio Holdings 64 Portfolio Turnover Rate 22%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.9% Belgium 1.2% United States 1.2% Australia 1.2% Hong Kong 1.7% Italy 1.8% Taiwan 1.9% Korea, Republic Of 1.9% Singapore 1.9% Finland 2.2% Denmark 4.1% Netherlands 4.0% Switzerland 4.4% Japan 5.3% Sweden 5.6% Canada 6.2% France 12.0% Germany 12.4% United Kingdom 30.1% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2141">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000007758
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - International Equity Portfolio
Class Name	I
Trading Symbol	MSIQX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - International Equity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2151">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $48 0.95%
Expenses Paid, Amount	$ 48
Expense Ratio, Percent	0.95%
AssetsNet	$ 1,304,075,475
Holdings Count | Holding	64
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,304,075,475 # of Portfolio Holdings 64 Portfolio Turnover Rate 22%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.9% Belgium 1.2% United States 1.2% Australia 1.2% Hong Kong 1.7% Italy 1.8% Taiwan 1.9% Korea, Republic Of 1.9% Singapore 1.9% Finland 2.2% Denmark 4.1% Netherlands 4.0% Switzerland 4.4% Japan 5.3% Sweden 5.6% Canada 6.2% France 12.0% Germany 12.4% United Kingdom 30.1% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2161">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000113811
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - International Equity Portfolio
Class Name	L
Trading Symbol	MSQLX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - International Equity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2171">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class L $91 1.80%
Expenses Paid, Amount	$ 91
Expense Ratio, Percent	1.80%
AssetsNet	$ 1,304,075,475
Holdings Count | Holding	64
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,304,075,475 # of Portfolio Holdings 64 Portfolio Turnover Rate 22%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.9% Belgium 1.2% United States 1.2% Australia 1.2% Hong Kong 1.7% Italy 1.8% Taiwan 1.9% Korea, Republic Of 1.9% Singapore 1.9% Finland 2.2% Denmark 4.1% Netherlands 4.0% Switzerland 4.4% Japan 5.3% Sweden 5.6% Canada 6.2% France 12.0% Germany 12.4% United Kingdom 30.1% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2181">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000126915
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - International Equity Portfolio
Class Name	R6
Trading Symbol	MIQPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - International Equity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2191">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $46 0.91%
Expenses Paid, Amount	$ 46
Expense Ratio, Percent	0.91%
AssetsNet	$ 1,304,075,475
Holdings Count | Holding	64
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,304,075,475 # of Portfolio Holdings 64 Portfolio Turnover Rate 22%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.9% Belgium 1.2% United States 1.2% Australia 1.2% Hong Kong 1.7% Italy 1.8% Taiwan 1.9% Korea, Republic Of 1.9% Singapore 1.9% Finland 2.2% Denmark 4.1% Netherlands 4.0% Switzerland 4.4% Japan 5.3% Sweden 5.6% Canada 6.2% France 12.0% Germany 12.4% United Kingdom 30.1% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2201">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000085089
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - International Opportunity Portfolio
Class Name	A
Trading Symbol	MIOPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - International Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2211">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $69 1.33%
Expenses Paid, Amount	$ 69
Expense Ratio, Percent	1.33%
AssetsNet	$ 935,940,832
Holdings Count | Holding	37
InvestmentCompanyPortfolioTurnover	7%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $935,940,832 # of Portfolio Holdings 37 Portfolio Turnover Rate 7%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Argentina 1.1% United Kingdom 2.3% Singapore 2.4% Sweden 2.7% Taiwan 3.5% Switzerland 4.0% Italy 4.3% Brazil 4.3% France 4.6% Japan 4.8% Denmark 5.3% Canada 5.8% Netherlands 5.9% Korea, Republic Of 8.6% India 12.7% China 12.8% United States 14.9%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2221">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155897
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - International Opportunity Portfolio
Class Name	C
Trading Symbol	MSOCX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - International Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2231">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $107 2.07%
Expenses Paid, Amount	$ 107
Expense Ratio, Percent	2.07%
AssetsNet	$ 935,940,832
Holdings Count | Holding	37
InvestmentCompanyPortfolioTurnover	7%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $935,940,832 # of Portfolio Holdings 37 Portfolio Turnover Rate 7%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Argentina 1.1% United Kingdom 2.3% Singapore 2.4% Sweden 2.7% Taiwan 3.5% Switzerland 4.0% Italy 4.3% Brazil 4.3% France 4.6% Japan 4.8% Denmark 5.3% Canada 5.8% Netherlands 5.9% Korea, Republic Of 8.6% India 12.7% China 12.8% United States 14.9%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2241">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000085087
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - International Opportunity Portfolio
Class Name	I
Trading Symbol	MIOIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - International Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2251">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $52 1.00%
Expenses Paid, Amount	$ 52
Expense Ratio, Percent	1%
AssetsNet	$ 935,940,832
Holdings Count | Holding	37
InvestmentCompanyPortfolioTurnover	7%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $935,940,832 # of Portfolio Holdings 37 Portfolio Turnover Rate 7%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Argentina 1.1% United Kingdom 2.3% Singapore 2.4% Sweden 2.7% Taiwan 3.5% Switzerland 4.0% Italy 4.3% Brazil 4.3% France 4.6% Japan 4.8% Denmark 5.3% Canada 5.8% Netherlands 5.9% Korea, Republic Of 8.6% India 12.7% China 12.8% United States 14.9%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2261">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000198820
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - International Opportunity Portfolio
Class Name	IR
Trading Symbol	MRNPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - International Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2271">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class IR $49 0.94%
Expenses Paid, Amount	$ 49
Expense Ratio, Percent	0.94%
AssetsNet	$ 935,940,832
Holdings Count | Holding	37
InvestmentCompanyPortfolioTurnover	7%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $935,940,832 # of Portfolio Holdings 37 Portfolio Turnover Rate 7%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Argentina 1.1% United Kingdom 2.3% Singapore 2.4% Sweden 2.7% Taiwan 3.5% Switzerland 4.0% Italy 4.3% Brazil 4.3% France 4.6% Japan 4.8% Denmark 5.3% Canada 5.8% Netherlands 5.9% Korea, Republic Of 8.6% India 12.7% China 12.8% United States 14.9%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2281">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000085088
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - International Opportunity Portfolio
Class Name	L
Trading Symbol	MIOLX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - International Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2291">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class L $96 1.85%
Expenses Paid, Amount	$ 96
Expense Ratio, Percent	1.85%
AssetsNet	$ 935,940,832
Holdings Count | Holding	37
InvestmentCompanyPortfolioTurnover	7%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $935,940,832 # of Portfolio Holdings 37 Portfolio Turnover Rate 7%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Argentina 1.1% United Kingdom 2.3% Singapore 2.4% Sweden 2.7% Taiwan 3.5% Switzerland 4.0% Italy 4.3% Brazil 4.3% France 4.6% Japan 4.8% Denmark 5.3% Canada 5.8% Netherlands 5.9% Korea, Republic Of 8.6% India 12.7% China 12.8% United States 14.9%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2301">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000126918
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - International Opportunity Portfolio
Class Name	R6
Trading Symbol	MNOPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - International Opportunity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2311">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $49 0.94%
Expenses Paid, Amount	$ 49
Expense Ratio, Percent	0.94%
AssetsNet	$ 935,940,832
Holdings Count | Holding	37
InvestmentCompanyPortfolioTurnover	7%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $935,940,832 # of Portfolio Holdings 37 Portfolio Turnover Rate 7%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Argentina 1.1% United Kingdom 2.3% Singapore 2.4% Sweden 2.7% Taiwan 3.5% Switzerland 4.0% Italy 4.3% Brazil 4.3% France 4.6% Japan 4.8% Denmark 5.3% Canada 5.8% Netherlands 5.9% Korea, Republic Of 8.6% India 12.7% China 12.8% United States 14.9%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2321">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000236930
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - International Resilience Portfolio
Class Name	A
Trading Symbol	MSDFX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - International Resilience Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2331">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $61 1.20%
Expenses Paid, Amount	$ 61
Expense Ratio, Percent	1.20%
AssetsNet	$ 1,829,245
Holdings Count | Holding	40
InvestmentCompanyPortfolioTurnover	18%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,829,245 # of Portfolio Holdings 40 Portfolio Turnover Rate 18%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Australia 1.9% Hong Kong 2.3% Denmark 2.6% Finland 2.7% Italy 2.9% Taiwan 3.0% Switzerland 3.7% Canada 3.8% Japan 4.5% Netherlands 5.0% Sweden 7.2% United States 9.7% France 13.0% Germany 16.5% United Kingdom 21.2%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2341">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000236928
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - International Resilience Portfolio
Class Name	C
Trading Symbol	MSDEX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - International Resilience Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2351">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $99 1.95%
Expenses Paid, Amount	$ 99
Expense Ratio, Percent	1.95%
AssetsNet	$ 1,829,245
Holdings Count | Holding	40
InvestmentCompanyPortfolioTurnover	18%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,829,245 # of Portfolio Holdings 40 Portfolio Turnover Rate 18%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Australia 1.9% Hong Kong 2.3% Denmark 2.6% Finland 2.7% Italy 2.9% Taiwan 3.0% Switzerland 3.7% Canada 3.8% Japan 4.5% Netherlands 5.0% Sweden 7.2% United States 9.7% France 13.0% Germany 16.5% United Kingdom 21.2%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2361">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000236927
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - International Resilience Portfolio
Class Name	I
Trading Symbol	MSDKX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - International Resilience Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2371">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $43 0.85%
Expenses Paid, Amount	$ 43
Expense Ratio, Percent	0.85%
AssetsNet	$ 1,829,245
Holdings Count | Holding	40
InvestmentCompanyPortfolioTurnover	18%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,829,245 # of Portfolio Holdings 40 Portfolio Turnover Rate 18%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Australia 1.9% Hong Kong 2.3% Denmark 2.6% Finland 2.7% Italy 2.9% Taiwan 3.0% Switzerland 3.7% Canada 3.8% Japan 4.5% Netherlands 5.0% Sweden 7.2% United States 9.7% France 13.0% Germany 16.5% United Kingdom 21.2%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2381">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000236929
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - International Resilience Portfolio
Class Name	R6
Trading Symbol	MSCZX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - International Resilience Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2391">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $41 0.80%
Expenses Paid, Amount	$ 41
Expense Ratio, Percent	0.80%
AssetsNet	$ 1,829,245
Holdings Count | Holding	40
InvestmentCompanyPortfolioTurnover	18%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $1,829,245 # of Portfolio Holdings 40 Portfolio Turnover Rate 18%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Australia 1.9% Hong Kong 2.3% Denmark 2.6% Finland 2.7% Italy 2.9% Taiwan 3.0% Switzerland 3.7% Canada 3.8% Japan 4.5% Netherlands 5.0% Sweden 7.2% United States 9.7% France 13.0% Germany 16.5% United Kingdom 21.2%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2401">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000200800
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Multi-Asset Real Return Portfolio
Class Name	A
Trading Symbol	MRJAX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Multi-Asset Real Return Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2411">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $55 1.11%
Expenses Paid, Amount	$ 55
Expense Ratio, Percent	1.11%
AssetsNet	$ 21,068,020
Holdings Count | Holding	217
InvestmentCompanyPortfolioTurnover	151%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $21,068,020 # of Portfolio Holdings 217 Portfolio Turnover Rate 151%
Holdings [Text Block]	Industry Weightings (% of total investments) Value Value Other Footnote Reference 6.8% Metals & Mining 6.5% Oil, Gas & Consumable Fuels 6.9% Short-Term Investments 12.6% Sovereign 67.2% Footnote Description Footnote 1 Industries and/or investment types representing less than 5% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2421">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000200801
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Multi-Asset Real Return Portfolio
Class Name	C
Trading Symbol	MRJCX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Multi-Asset Real Return Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2431">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $91 1.84%
Expenses Paid, Amount	$ 91
Expense Ratio, Percent	1.84%
AssetsNet	$ 21,068,020
Holdings Count | Holding	217
InvestmentCompanyPortfolioTurnover	151%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $21,068,020 # of Portfolio Holdings 217 Portfolio Turnover Rate 151%
Holdings [Text Block]	Industry Weightings (% of total investments) Value Value Other Footnote Reference 6.8% Metals & Mining 6.5% Oil, Gas & Consumable Fuels 6.9% Short-Term Investments 12.6% Sovereign 67.2% Footnote Description Footnote 1 Industries and/or investment types representing less than 5% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2441">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000200799
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Multi-Asset Real Return Portfolio
Class Name	I
Trading Symbol	MRJIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Multi-Asset Real Return Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2451">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $38 0.76%
Expenses Paid, Amount	$ 38
Expense Ratio, Percent	0.76%
AssetsNet	$ 21,068,020
Holdings Count | Holding	217
InvestmentCompanyPortfolioTurnover	151%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $21,068,020 # of Portfolio Holdings 217 Portfolio Turnover Rate 151%
Holdings [Text Block]	Industry Weightings (% of total investments) Value Value Other Footnote Reference 6.8% Metals & Mining 6.5% Oil, Gas & Consumable Fuels 6.9% Short-Term Investments 12.6% Sovereign 67.2% Footnote Description Footnote 1 Industries and/or investment types representing less than 5% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2461">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000200802
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Multi-Asset Real Return Portfolio
Class Name	R6
Trading Symbol	MRJSX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Multi-Asset Real Return Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2471">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $35 0.71%
Expenses Paid, Amount	$ 35
Expense Ratio, Percent	0.71%
AssetsNet	$ 21,068,020
Holdings Count | Holding	217
InvestmentCompanyPortfolioTurnover	151%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $21,068,020 # of Portfolio Holdings 217 Portfolio Turnover Rate 151%
Holdings [Text Block]	Industry Weightings (% of total investments) Value Value Other Footnote Reference 6.8% Metals & Mining 6.5% Oil, Gas & Consumable Fuels 6.9% Short-Term Investments 12.6% Sovereign 67.2% Footnote Description Footnote 1 Industries and/or investment types representing less than 5% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2481">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000115786
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Next Gen Emerging Markets Portfolio
Class Name	A
Trading Symbol	MFMPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Next Gen Emerging Markets Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2491">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $81 1.60%
Expenses Paid, Amount	$ 81
Expense Ratio, Percent	1.60%
AssetsNet	$ 27,264,238
Holdings Count | Holding	41
InvestmentCompanyPortfolioTurnover	25%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $27,264,238 # of Portfolio Holdings 41 Portfolio Turnover Rate 25%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.8% South Africa 1.1% United Kingdom 1.2% United Arab Emirates 1.6% Argentina 2.2% Kenya 2.9% Slovenia 3.1% Bangladesh 3.3% Turkey 3.4% Egypt 3.7% Pakistan 5.2% Philippines 7.3% Poland 7.3% United States 9.3% Kazakhstan 11.5% Indonesia 13.6% Vietnam 22.5% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2501">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155910
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Next Gen Emerging Markets Portfolio
Class Name	C
Trading Symbol	MSFEX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Next Gen Emerging Markets Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2511">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $119 2.35%
Expenses Paid, Amount	$ 119
Expense Ratio, Percent	2.35%
AssetsNet	$ 27,264,238
Holdings Count | Holding	41
InvestmentCompanyPortfolioTurnover	25%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $27,264,238 # of Portfolio Holdings 41 Portfolio Turnover Rate 25%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.8% South Africa 1.1% United Kingdom 1.2% United Arab Emirates 1.6% Argentina 2.2% Kenya 2.9% Slovenia 3.1% Bangladesh 3.3% Turkey 3.4% Egypt 3.7% Pakistan 5.2% Philippines 7.3% Poland 7.3% United States 9.3% Kazakhstan 11.5% Indonesia 13.6% Vietnam 22.5% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2521">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000115785
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Next Gen Emerging Markets Portfolio
Class Name	I
Trading Symbol	MFMIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Next Gen Emerging Markets Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2531">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $64 1.25%
Expenses Paid, Amount	$ 64
Expense Ratio, Percent	1.25%
AssetsNet	$ 27,264,238
Holdings Count | Holding	41
InvestmentCompanyPortfolioTurnover	25%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $27,264,238 # of Portfolio Holdings 41 Portfolio Turnover Rate 25%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.8% South Africa 1.1% United Kingdom 1.2% United Arab Emirates 1.6% Argentina 2.2% Kenya 2.9% Slovenia 3.1% Bangladesh 3.3% Turkey 3.4% Egypt 3.7% Pakistan 5.2% Philippines 7.3% Poland 7.3% United States 9.3% Kazakhstan 11.5% Indonesia 13.6% Vietnam 22.5% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2541">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000115788
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Next Gen Emerging Markets Portfolio
Class Name	L
Trading Symbol	MFMLX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Next Gen Emerging Markets Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2551">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class L $107 2.10%
Expenses Paid, Amount	$ 107
Expense Ratio, Percent	2.10%
AssetsNet	$ 27,264,238
Holdings Count | Holding	41
InvestmentCompanyPortfolioTurnover	25%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $27,264,238 # of Portfolio Holdings 41 Portfolio Turnover Rate 25%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.8% South Africa 1.1% United Kingdom 1.2% United Arab Emirates 1.6% Argentina 2.2% Kenya 2.9% Slovenia 3.1% Bangladesh 3.3% Turkey 3.4% Egypt 3.7% Pakistan 5.2% Philippines 7.3% Poland 7.3% United States 9.3% Kazakhstan 11.5% Indonesia 13.6% Vietnam 22.5% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2561">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000152578
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Next Gen Emerging Markets Portfolio
Class Name	R6
Trading Symbol	MSRFX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Next Gen Emerging Markets Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2571">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $61 1.20%
Expenses Paid, Amount	$ 61
Expense Ratio, Percent	1.20%
AssetsNet	$ 27,264,238
Holdings Count | Holding	41
InvestmentCompanyPortfolioTurnover	25%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $27,264,238 # of Portfolio Holdings 41 Portfolio Turnover Rate 25%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.8% South Africa 1.1% United Kingdom 1.2% United Arab Emirates 1.6% Argentina 2.2% Kenya 2.9% Slovenia 3.1% Bangladesh 3.3% Turkey 3.4% Egypt 3.7% Pakistan 5.2% Philippines 7.3% Poland 7.3% United States 9.3% Kazakhstan 11.5% Indonesia 13.6% Vietnam 22.5% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2581">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000007737
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Passport Overseas Equity Portfolio
Class Name	A
Trading Symbol	MSIBX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Passport Overseas Equity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2591">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $62 1.19%
Expenses Paid, Amount	$ 62
Expense Ratio, Percent	1.19%
AssetsNet	$ 159,816,612
Holdings Count | Holding	69
InvestmentCompanyPortfolioTurnover	8%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $159,816,612 # of Portfolio Holdings 69 Portfolio Turnover Rate 8%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.7% Norway 1.1% Israel 1.2% Denmark 2.6% Ireland 2.6% Singapore 3.4% South Africa 3.5% Netherlands 4.3% Canada 4.6% Argentina 5.0% China 5.0% Taiwan 5.2% India 5.9% United States 5.8% Germany 6.1% Korea, Republic Of 7.0% Japan 8.4% France 9.9% United Kingdom 17.7% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2601">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155887
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Passport Overseas Equity Portfolio
Class Name	C
Trading Symbol	MSAAX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Passport Overseas Equity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2611">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $104 2.00%
Expenses Paid, Amount	$ 104
Expense Ratio, Percent	2%
AssetsNet	$ 159,816,612
Holdings Count | Holding	69
InvestmentCompanyPortfolioTurnover	8%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $159,816,612 # of Portfolio Holdings 69 Portfolio Turnover Rate 8%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.7% Norway 1.1% Israel 1.2% Denmark 2.6% Ireland 2.6% Singapore 3.4% South Africa 3.5% Netherlands 4.3% Canada 4.6% Argentina 5.0% China 5.0% Taiwan 5.2% India 5.9% United States 5.8% Germany 6.1% Korea, Republic Of 7.0% Japan 8.4% France 9.9% United Kingdom 17.7% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2621">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000007736
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Passport Overseas Equity Portfolio
Class Name	I
Trading Symbol	MSACX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Passport Overseas Equity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2631">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $47 0.90%
Expenses Paid, Amount	$ 47
Expense Ratio, Percent	0.90%
AssetsNet	$ 159,816,612
Holdings Count | Holding	69
InvestmentCompanyPortfolioTurnover	8%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $159,816,612 # of Portfolio Holdings 69 Portfolio Turnover Rate 8%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.7% Norway 1.1% Israel 1.2% Denmark 2.6% Ireland 2.6% Singapore 3.4% South Africa 3.5% Netherlands 4.3% Canada 4.6% Argentina 5.0% China 5.0% Taiwan 5.2% India 5.9% United States 5.8% Germany 6.1% Korea, Republic Of 7.0% Japan 8.4% France 9.9% United Kingdom 17.7% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2641">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000215549
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Passport Overseas Equity Portfolio
Class Name	IR
Trading Symbol	MAIHX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Passport Overseas Equity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2651">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class IR $44 0.85%
Expenses Paid, Amount	$ 44
Expense Ratio, Percent	0.85%
AssetsNet	$ 159,816,612
Holdings Count | Holding	69
InvestmentCompanyPortfolioTurnover	8%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $159,816,612 # of Portfolio Holdings 69 Portfolio Turnover Rate 8%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.7% Norway 1.1% Israel 1.2% Denmark 2.6% Ireland 2.6% Singapore 3.4% South Africa 3.5% Netherlands 4.3% Canada 4.6% Argentina 5.0% China 5.0% Taiwan 5.2% India 5.9% United States 5.8% Germany 6.1% Korea, Republic Of 7.0% Japan 8.4% France 9.9% United Kingdom 17.7% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2661">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000113799
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Passport Overseas Equity Portfolio
Class Name	L
Trading Symbol	MSLLX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Passport Overseas Equity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2671">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class L $90 1.74%
Expenses Paid, Amount	$ 90
Expense Ratio, Percent	1.74%
AssetsNet	$ 159,816,612
Holdings Count | Holding	69
InvestmentCompanyPortfolioTurnover	8%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $159,816,612 # of Portfolio Holdings 69 Portfolio Turnover Rate 8%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.7% Norway 1.1% Israel 1.2% Denmark 2.6% Ireland 2.6% Singapore 3.4% South Africa 3.5% Netherlands 4.3% Canada 4.6% Argentina 5.0% China 5.0% Taiwan 5.2% India 5.9% United States 5.8% Germany 6.1% Korea, Republic Of 7.0% Japan 8.4% France 9.9% United Kingdom 17.7% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2681">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000215548
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Passport Overseas Equity Portfolio
Class Name	R6
Trading Symbol	MAIJX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Passport Overseas Equity Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2691">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $44 0.85%
Expenses Paid, Amount	$ 44
Expense Ratio, Percent	0.85%
AssetsNet	$ 159,816,612
Holdings Count | Holding	69
InvestmentCompanyPortfolioTurnover	8%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $159,816,612 # of Portfolio Holdings 69 Portfolio Turnover Rate 8%
Holdings [Text Block]	Country Weightings (% of total investments) Value Value Other Footnote Reference 0.7% Norway 1.1% Israel 1.2% Denmark 2.6% Ireland 2.6% Singapore 3.4% South Africa 3.5% Netherlands 4.3% Canada 4.6% Argentina 5.0% China 5.0% Taiwan 5.2% India 5.9% United States 5.8% Germany 6.1% Korea, Republic Of 7.0% Japan 8.4% France 9.9% United Kingdom 17.7% Footnote Description Footnote 1 Represents investments in countries less than 1% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2701">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000218315
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Permanence Portfolio
Class Name	A
Trading Symbol	MSHNX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Permanence Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2711">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $61 1.20%
Expenses Paid, Amount	$ 61
Expense Ratio, Percent	1.20%
AssetsNet	$ 4,355,245
Holdings Count | Holding	67
InvestmentCompanyPortfolioTurnover	29%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $4,355,245 # of Portfolio Holdings 67 Portfolio Turnover Rate 29%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 0.6% Short-Term Investments 1.6% Investment Companies 2.4% Materials 3.1% Energy 4.5% Consumer Staples 4.6% Real Estate 5.1% Financials 9.2% Health Care 14.3% Industrials 16.4% Information Technology 17.0% Consumer Discretionary 21.2%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2721">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000218316
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Permanence Portfolio
Class Name	C
Trading Symbol	MSHOX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Permanence Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2731">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $99 1.95%
Expenses Paid, Amount	$ 99
Expense Ratio, Percent	1.95%
AssetsNet	$ 4,355,245
Holdings Count | Holding	67
InvestmentCompanyPortfolioTurnover	29%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $4,355,245 # of Portfolio Holdings 67 Portfolio Turnover Rate 29%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 0.6% Short-Term Investments 1.6% Investment Companies 2.4% Materials 3.1% Energy 4.5% Consumer Staples 4.6% Real Estate 5.1% Financials 9.2% Health Care 14.3% Industrials 16.4% Information Technology 17.0% Consumer Discretionary 21.2%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2741">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000218317
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Permanence Portfolio
Class Name	I
Trading Symbol	MSHMX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Permanence Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2751">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $43 0.85%
Expenses Paid, Amount	$ 43
Expense Ratio, Percent	0.85%
AssetsNet	$ 4,355,245
Holdings Count | Holding	67
InvestmentCompanyPortfolioTurnover	29%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $4,355,245 # of Portfolio Holdings 67 Portfolio Turnover Rate 29%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 0.6% Short-Term Investments 1.6% Investment Companies 2.4% Materials 3.1% Energy 4.5% Consumer Staples 4.6% Real Estate 5.1% Financials 9.2% Health Care 14.3% Industrials 16.4% Information Technology 17.0% Consumer Discretionary 21.2%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2761">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000218314
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc - Permanence Portfolio
Class Name	R6
Trading Symbol	MSHPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc - Permanence Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2771">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $41 0.80%
Expenses Paid, Amount	$ 41
Expense Ratio, Percent	0.80%
AssetsNet	$ 4,355,245
Holdings Count | Holding	67
InvestmentCompanyPortfolioTurnover	29%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $4,355,245 # of Portfolio Holdings 67 Portfolio Turnover Rate 29%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Communication Services 0.6% Short-Term Investments 1.6% Investment Companies 2.4% Materials 3.1% Energy 4.5% Consumer Staples 4.6% Real Estate 5.1% Financials 9.2% Health Care 14.3% Industrials 16.4% Information Technology 17.0% Consumer Discretionary 21.2%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2781">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000230425
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - U.S. Focus Real Estate Portfolio
Class Name	A
Trading Symbol	MAAYX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - U.S. Focus Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2791">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $54 1.10%
Expenses Paid, Amount	$ 54
Expense Ratio, Percent	1.10%
AssetsNet	$ 4,650,517
Holdings Count | Holding	27
InvestmentCompanyPortfolioTurnover	64%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $4,650,517 # of Portfolio Holdings 27 Portfolio Turnover Rate 64%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.9% Consumer Discretionary 1.3% Health Care 2.8% Real Estate 26.2% Financials 68.8%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2801">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000230426
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - U.S. Focus Real Estate Portfolio
Class Name	C
Trading Symbol	MABBX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - U.S. Focus Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2811">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $91 1.85%
Expenses Paid, Amount	$ 91
Expense Ratio, Percent	1.85%
AssetsNet	$ 4,650,517
Holdings Count | Holding	27
InvestmentCompanyPortfolioTurnover	64%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $4,650,517 # of Portfolio Holdings 27 Portfolio Turnover Rate 64%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.9% Consumer Discretionary 1.3% Health Care 2.8% Real Estate 26.2% Financials 68.8%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2821">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000230427
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - U.S. Focus Real Estate Portfolio
Class Name	I
Trading Symbol	MAAWX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - U.S. Focus Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2831">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $37 0.74%
Expenses Paid, Amount	$ 37
Expense Ratio, Percent	0.74%
AssetsNet	$ 4,650,517
Holdings Count | Holding	27
InvestmentCompanyPortfolioTurnover	64%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $4,650,517 # of Portfolio Holdings 27 Portfolio Turnover Rate 64%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.9% Consumer Discretionary 1.3% Health Care 2.8% Real Estate 26.2% Financials 68.8%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2841">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000230424
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - U.S. Focus Real Estate Portfolio
Class Name	R6
Trading Symbol	MABCX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - U.S. Focus Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2851">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $35 0.70%
Expenses Paid, Amount	$ 35
Expense Ratio, Percent	0.70%
AssetsNet	$ 4,650,517
Holdings Count | Holding	27
InvestmentCompanyPortfolioTurnover	64%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $4,650,517 # of Portfolio Holdings 27 Portfolio Turnover Rate 64%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Short-Term Investments 0.9% Consumer Discretionary 1.3% Health Care 2.8% Real Estate 26.2% Financials 68.8%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2861">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000007739
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - U.S. Real Estate Portfolio
Class Name	A
Trading Symbol	MUSDX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - U.S. Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2871">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $52 1.05%
Expenses Paid, Amount	$ 52
Expense Ratio, Percent	1.05%
AssetsNet	$ 26,308,891
Holdings Count | Holding	35
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $26,308,891 # of Portfolio Holdings 35 Portfolio Turnover Rate 22%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Consumer Discretionary 1.0% Short-Term Investments 1.1% Health Care 1.3% Real Estate 28.3% Financials 68.3%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2881">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000155888
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - U.S. Real Estate Portfolio
Class Name	C
Trading Symbol	MSURX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - U.S. Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2891">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $90 1.80%
Expenses Paid, Amount	$ 90
Expense Ratio, Percent	1.80%
AssetsNet	$ 26,308,891
Holdings Count | Holding	35
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $26,308,891 # of Portfolio Holdings 35 Portfolio Turnover Rate 22%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Consumer Discretionary 1.0% Short-Term Investments 1.1% Health Care 1.3% Real Estate 28.3% Financials 68.3%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2901">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000007738
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - U.S. Real Estate Portfolio
Class Name	I
Trading Symbol	MSUSX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - U.S. Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2911">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $35 0.70%
Expenses Paid, Amount	$ 35
Expense Ratio, Percent	0.70%
AssetsNet	$ 26,308,891
Holdings Count | Holding	35
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $26,308,891 # of Portfolio Holdings 35 Portfolio Turnover Rate 22%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Consumer Discretionary 1.0% Short-Term Investments 1.1% Health Care 1.3% Real Estate 28.3% Financials 68.3%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2921">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000198814
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - U.S. Real Estate Portfolio
Class Name	IR
Trading Symbol	MRETX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - U.S. Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2931">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class IR $32 0.65%
Expenses Paid, Amount	$ 32
Expense Ratio, Percent	0.65%
AssetsNet	$ 26,308,891
Holdings Count | Holding	35
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $26,308,891 # of Portfolio Holdings 35 Portfolio Turnover Rate 22%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Consumer Discretionary 1.0% Short-Term Investments 1.1% Health Care 1.3% Real Estate 28.3% Financials 68.3%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2941">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000104301
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - U.S. Real Estate Portfolio
Class Name	L
Trading Symbol	MSULX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - U.S. Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2951">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class L $77 1.55%
Expenses Paid, Amount	$ 77
Expense Ratio, Percent	1.55%
AssetsNet	$ 26,308,891
Holdings Count | Holding	35
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $26,308,891 # of Portfolio Holdings 35 Portfolio Turnover Rate 22%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Consumer Discretionary 1.0% Short-Term Investments 1.1% Health Care 1.3% Real Estate 28.3% Financials 68.3%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2961">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000126911
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - U.S. Real Estate Portfolio
Class Name	R6
Trading Symbol	MURSX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - U.S. Real Estate Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2971">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $32 0.65%
Expenses Paid, Amount	$ 32
Expense Ratio, Percent	0.65%
AssetsNet	$ 26,308,891
Holdings Count | Holding	35
InvestmentCompanyPortfolioTurnover	22%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $26,308,891 # of Portfolio Holdings 35 Portfolio Turnover Rate 22%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Consumer Discretionary 1.0% Short-Term Investments 1.1% Health Care 1.3% Real Estate 28.3% Financials 68.3%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2981">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000169221
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - US Core Portfolio
Class Name	A
Trading Symbol	MUOAX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - US Core Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B2991">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $59 1.06%
Expenses Paid, Amount	$ 59
Expense Ratio, Percent	1.06%
AssetsNet	$ 313,599,618
Holdings Count | Holding	35
InvestmentCompanyPortfolioTurnover	15%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $313,599,618 # of Portfolio Holdings 35 Portfolio Turnover Rate 15%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Materials 1.0% Utilities 1.0% Short-Term Investments 1.2% Energy 2.8% Health Care 4.4% Consumer Staples 7.9% Industrials 8.2% Consumer Discretionary 8.9% Communication Services 9.4% Financials 23.2% Information Technology 32.0%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B3001">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000169222
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - US Core Portfolio
Class Name	C
Trading Symbol	MUOCX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - US Core Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B3011">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $100 1.82%
Expenses Paid, Amount	$ 100
Expense Ratio, Percent	1.82%
AssetsNet	$ 313,599,618
Holdings Count | Holding	35
InvestmentCompanyPortfolioTurnover	15%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $313,599,618 # of Portfolio Holdings 35 Portfolio Turnover Rate 15%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Materials 1.0% Utilities 1.0% Short-Term Investments 1.2% Energy 2.8% Health Care 4.4% Consumer Staples 7.9% Industrials 8.2% Consumer Discretionary 8.9% Communication Services 9.4% Financials 23.2% Information Technology 32.0%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B3021">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000169220
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - US Core Portfolio
Class Name	I
Trading Symbol	MUOIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - US Core Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B3031">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $44 0.80%
Expenses Paid, Amount	$ 44
Expense Ratio, Percent	0.80%
AssetsNet	$ 313,599,618
Holdings Count | Holding	35
InvestmentCompanyPortfolioTurnover	15%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $313,599,618 # of Portfolio Holdings 35 Portfolio Turnover Rate 15%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Materials 1.0% Utilities 1.0% Short-Term Investments 1.2% Energy 2.8% Health Care 4.4% Consumer Staples 7.9% Industrials 8.2% Consumer Discretionary 8.9% Communication Services 9.4% Financials 23.2% Information Technology 32.0%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B3041">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000169223
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - US Core Portfolio
Class Name	R6
Trading Symbol	MUOSX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - US Core Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B3051">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $42 0.75%
Expenses Paid, Amount	$ 42
Expense Ratio, Percent	0.75%
AssetsNet	$ 313,599,618
Holdings Count | Holding	35
InvestmentCompanyPortfolioTurnover	15%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $313,599,618 # of Portfolio Holdings 35 Portfolio Turnover Rate 15%
Holdings [Text Block]	Sector Allocation (% of total investments) Value Value Materials 1.0% Utilities 1.0% Short-Term Investments 1.2% Energy 2.8% Health Care 4.4% Consumer Staples 7.9% Industrials 8.2% Consumer Discretionary 8.9% Communication Services 9.4% Financials 23.2% Information Technology 32.0%
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B3061">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000233003
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Vitality Portfolio
Class Name	A
Trading Symbol	MSVEX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Vitality Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B3071">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $62 1.29%
Expenses Paid, Amount	$ 62
Expense Ratio, Percent	1.29%
AssetsNet	$ 2,131,220
Holdings Count | Holding	39
InvestmentCompanyPortfolioTurnover	6%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,131,220 # of Portfolio Holdings 39 Portfolio Turnover Rate 6%
Holdings [Text Block]	Industry Weightings (% of total investments) Value Value Other Footnote Reference 1.3% Health Care Technology 5.0% Health Care Providers & Services 7.7% Short-Term Investments 9.4% Health Care Equipment & Supplies 12.4% Pharmaceuticals 15.5% Life Sciences Tools & Services 18.7% Biotechnology 30.0% Footnote Description Footnote 1 Industries and/or investment types representing less than 5% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B3081">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000233004
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Vitality Portfolio
Class Name	C
Trading Symbol	MSVMX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Vitality Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B3091">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $98 2.04%
Expenses Paid, Amount	$ 98
Expense Ratio, Percent	2.04%
AssetsNet	$ 2,131,220
Holdings Count | Holding	39
InvestmentCompanyPortfolioTurnover	6%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,131,220 # of Portfolio Holdings 39 Portfolio Turnover Rate 6%
Holdings [Text Block]	Industry Weightings (% of total investments) Value Value Other Footnote Reference 1.3% Health Care Technology 5.0% Health Care Providers & Services 7.7% Short-Term Investments 9.4% Health Care Equipment & Supplies 12.4% Pharmaceuticals 15.5% Life Sciences Tools & Services 18.7% Biotechnology 30.0% Footnote Description Footnote 1 Industries and/or investment types representing less than 5% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B3101">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000233002
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Vitality Portfolio
Class Name	I
Trading Symbol	MSVDX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Vitality Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B3111">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $45 0.94%
Expenses Paid, Amount	$ 45
Expense Ratio, Percent	0.94%
AssetsNet	$ 2,131,220
Holdings Count | Holding	39
InvestmentCompanyPortfolioTurnover	6%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,131,220 # of Portfolio Holdings 39 Portfolio Turnover Rate 6%
Holdings [Text Block]	Industry Weightings (% of total investments) Value Value Other Footnote Reference 1.3% Health Care Technology 5.0% Health Care Providers & Services 7.7% Short-Term Investments 9.4% Health Care Equipment & Supplies 12.4% Pharmaceuticals 15.5% Life Sciences Tools & Services 18.7% Biotechnology 30.0% Footnote Description Footnote 1 Industries and/or investment types representing less than 5% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B3121">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
C000233005
Shareholder Report [Line Items]
Fund Name	Morgan Stanley Institutional Fund, Inc. - Vitality Portfolio
Class Name	R6
Trading Symbol	MSVOX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Morgan Stanley Institutional Fund, Inc. - Vitality Portfolio for the period of January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	Semi-Annual Shareholder Report
Additional Information [Text Block]	You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports
Additional Information Phone Number	1-800-869-6397
Additional Information Website	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B3131">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $43 0.89%
Expenses Paid, Amount	$ 43
Expense Ratio, Percent	0.89%
AssetsNet	$ 2,131,220
Holdings Count | Holding	39
InvestmentCompanyPortfolioTurnover	6%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $2,131,220 # of Portfolio Holdings 39 Portfolio Turnover Rate 6%
Holdings [Text Block]	Industry Weightings (% of total investments) Value Value Other Footnote Reference 1.3% Health Care Technology 5.0% Health Care Providers & Services 7.7% Short-Term Investments 9.4% Health Care Equipment & Supplies 12.4% Pharmaceuticals 15.5% Life Sciences Tools & Services 18.7% Biotechnology 30.0% Footnote Description Footnote 1 Industries and/or investment types representing less than 5% of total investments.
Material Fund Change [Text Block]
Updated Prospectus Web Address	www.morganstanley.com/im/shareholderreports</span>" id="sjs-B3141">&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports&lt;/span>

Shareholder Report, Holdings (D

Shareholder Report, Holdings (Details)	Jun. 30, 2024
C000085093 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.70%
C000085093 | DoorDash, Inc.
Holdings [Line Items]
Percent of Total Investments	7.50%
C000085093 | Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	7%
C000085093 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000085093 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000085093 | Snowflake, Inc.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000085093 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000085093 | ROBLOX Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000085093 | Airbnb, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000085093 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.70%
C000085093 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.30%
C000085093 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000085093 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	3.50%
C000085093 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	6.30%
C000085093 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	8.60%
C000085093 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	8.70%
C000085093 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	12.50%
C000085093 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	27.90%
C000085093 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	28.70%
C000155898 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.70%
C000155898 | DoorDash, Inc.
Holdings [Line Items]
Percent of Total Investments	7.50%
C000155898 | Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	7%
C000155898 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000155898 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000155898 | Snowflake, Inc.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000155898 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000155898 | ROBLOX Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000155898 | Airbnb, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000155898 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.70%
C000155898 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.30%
C000155898 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000155898 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	3.50%
C000155898 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	6.30%
C000155898 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	8.60%
C000155898 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	8.70%
C000155898 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	12.50%
C000155898 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	27.90%
C000155898 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	28.70%
C000085091 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.70%
C000085091 | DoorDash, Inc.
Holdings [Line Items]
Percent of Total Investments	7.50%
C000085091 | Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	7%
C000085091 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000085091 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000085091 | Snowflake, Inc.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000085091 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000085091 | ROBLOX Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000085091 | Airbnb, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000085091 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.70%
C000085091 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.30%
C000085091 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000085091 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	3.50%
C000085091 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	6.30%
C000085091 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	8.60%
C000085091 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	8.70%
C000085091 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	12.50%
C000085091 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	27.90%
C000085091 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	28.70%
C000085092 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.70%
C000085092 | DoorDash, Inc.
Holdings [Line Items]
Percent of Total Investments	7.50%
C000085092 | Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	7%
C000085092 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000085092 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000085092 | Snowflake, Inc.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000085092 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000085092 | ROBLOX Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000085092 | Airbnb, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000085092 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.70%
C000085092 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.30%
C000085092 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000085092 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	3.50%
C000085092 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	6.30%
C000085092 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	8.60%
C000085092 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	8.70%
C000085092 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	12.50%
C000085092 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	27.90%
C000085092 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	28.70%
C000126919 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.70%
C000126919 | DoorDash, Inc.
Holdings [Line Items]
Percent of Total Investments	7.50%
C000126919 | Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	7%
C000126919 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000126919 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000126919 | Snowflake, Inc.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000126919 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000126919 | ROBLOX Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000126919 | Airbnb, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000126919 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.70%
C000126919 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.30%
C000126919 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000126919 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	3.50%
C000126919 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	6.30%
C000126919 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	8.60%
C000126919 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	8.70%
C000126919 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	12.50%
C000126919 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	27.90%
C000126919 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	28.70%
C000236926 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	8.20%
C000236926 | Visa, Inc.
Holdings [Line Items]
Percent of Total Investments	5.80%
C000236926 | Accenture PLC
Holdings [Line Items]
Percent of Total Investments	5.10%
C000236926 | Alphabet, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000236926 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000236926 | Texas Instruments, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000236926 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000236926 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000236926 | Procter & Gamble Co.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000236926 | Aon PLC
Holdings [Line Items]
Percent of Total Investments	3.50%
C000236926 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.40%
C000236926 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	11.70%
C000236926 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	24.60%
C000236926 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	21.10%
C000236926 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	4.70%
C000236926 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	26.30%
C000236926 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	11.20%
C000236923 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	8.20%
C000236923 | Visa, Inc.
Holdings [Line Items]
Percent of Total Investments	5.80%
C000236923 | Accenture PLC
Holdings [Line Items]
Percent of Total Investments	5.10%
C000236923 | Alphabet, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000236923 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000236923 | Texas Instruments, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000236923 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000236923 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000236923 | Procter & Gamble Co.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000236923 | Aon PLC
Holdings [Line Items]
Percent of Total Investments	3.50%
C000236923 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.40%
C000236923 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	11.70%
C000236923 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	24.60%
C000236923 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	21.10%
C000236923 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	4.70%
C000236923 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	26.30%
C000236923 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	11.20%
C000236924 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	8.20%
C000236924 | Visa, Inc.
Holdings [Line Items]
Percent of Total Investments	5.80%
C000236924 | Accenture PLC
Holdings [Line Items]
Percent of Total Investments	5.10%
C000236924 | Alphabet, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000236924 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000236924 | Texas Instruments, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000236924 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000236924 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000236924 | Procter & Gamble Co.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000236924 | Aon PLC
Holdings [Line Items]
Percent of Total Investments	3.50%
C000236924 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.40%
C000236924 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	11.70%
C000236924 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	24.60%
C000236924 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	21.10%
C000236924 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	4.70%
C000236924 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	26.30%
C000236924 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	11.20%
C000236925 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	8.20%
C000236925 | Visa, Inc.
Holdings [Line Items]
Percent of Total Investments	5.80%
C000236925 | Accenture PLC
Holdings [Line Items]
Percent of Total Investments	5.10%
C000236925 | Alphabet, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000236925 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000236925 | Texas Instruments, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000236925 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000236925 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000236925 | Procter & Gamble Co.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000236925 | Aon PLC
Holdings [Line Items]
Percent of Total Investments	3.50%
C000236925 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.40%
C000236925 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	11.70%
C000236925 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	24.60%
C000236925 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	21.10%
C000236925 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	4.70%
C000236925 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	26.30%
C000236925 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	11.20%
C000163121 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	7.20%
C000163121 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	6.40%
C000163121 | Trip.com Group Ltd.
Holdings [Line Items]
Percent of Total Investments	6.30%
C000163121 | HDFC Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000163121 | Meituan
Holdings [Line Items]
Percent of Total Investments	5.70%
C000163121 | Tencent Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000163121 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000163121 | Axis Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000163121 | Zomato Ltd.
Holdings [Line Items]
Percent of Total Investments	4%
C000163121 | KE Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000163121 | United States
Holdings [Line Items]
Percent of Total Investments	1.40%
C000163121 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	2%
C000163121 | Singapore
Holdings [Line Items]
Percent of Total Investments	3.90%
C000163121 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.90%
C000163121 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	11.50%
C000163121 | India
Holdings [Line Items]
Percent of Total Investments	28.30%
C000163121 | China
Holdings [Line Items]
Percent of Total Investments	47%
C000163122 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	7.20%
C000163122 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	6.40%
C000163122 | Trip.com Group Ltd.
Holdings [Line Items]
Percent of Total Investments	6.30%
C000163122 | HDFC Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000163122 | Meituan
Holdings [Line Items]
Percent of Total Investments	5.70%
C000163122 | Tencent Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000163122 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000163122 | Axis Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000163122 | Zomato Ltd.
Holdings [Line Items]
Percent of Total Investments	4%
C000163122 | KE Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000163122 | United States
Holdings [Line Items]
Percent of Total Investments	1.40%
C000163122 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	2%
C000163122 | Singapore
Holdings [Line Items]
Percent of Total Investments	3.90%
C000163122 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.90%
C000163122 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	11.50%
C000163122 | India
Holdings [Line Items]
Percent of Total Investments	28.30%
C000163122 | China
Holdings [Line Items]
Percent of Total Investments	47%
C000163120 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	7.20%
C000163120 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	6.40%
C000163120 | Trip.com Group Ltd.
Holdings [Line Items]
Percent of Total Investments	6.30%
C000163120 | HDFC Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000163120 | Meituan
Holdings [Line Items]
Percent of Total Investments	5.70%
C000163120 | Tencent Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000163120 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000163120 | Axis Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000163120 | Zomato Ltd.
Holdings [Line Items]
Percent of Total Investments	4%
C000163120 | KE Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000163120 | United States
Holdings [Line Items]
Percent of Total Investments	1.40%
C000163120 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	2%
C000163120 | Singapore
Holdings [Line Items]
Percent of Total Investments	3.90%
C000163120 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.90%
C000163120 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	11.50%
C000163120 | India
Holdings [Line Items]
Percent of Total Investments	28.30%
C000163120 | China
Holdings [Line Items]
Percent of Total Investments	47%
C000163123 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	7.20%
C000163123 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	6.40%
C000163123 | Trip.com Group Ltd.
Holdings [Line Items]
Percent of Total Investments	6.30%
C000163123 | HDFC Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000163123 | Meituan
Holdings [Line Items]
Percent of Total Investments	5.70%
C000163123 | Tencent Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000163123 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000163123 | Axis Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000163123 | Zomato Ltd.
Holdings [Line Items]
Percent of Total Investments	4%
C000163123 | KE Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000163123 | United States
Holdings [Line Items]
Percent of Total Investments	1.40%
C000163123 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	2%
C000163123 | Singapore
Holdings [Line Items]
Percent of Total Investments	3.90%
C000163123 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.90%
C000163123 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	11.50%
C000163123 | India
Holdings [Line Items]
Percent of Total Investments	28.30%
C000163123 | China
Holdings [Line Items]
Percent of Total Investments	47%
C000195878 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.10%
C000195878 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000195878 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	2.40%
C000195878 | Carvana Co.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000195878 | MicroStrategy, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000195878 | Arbutus Biopharma Corp.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000195878 | Agilon Health, Inc.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000195878 | XOMA Corp.
Holdings [Line Items]
Percent of Total Investments	2.60%
C000195878 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	2.40%
C000195878 | iShares Bitcoin Trust
Holdings [Line Items]
Percent of Total Investments	2.10%
C000195878 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	3.30%
C000195878 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.10%
C000195878 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	0.10%
C000195878 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	6.70%
C000195878 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	15.30%
C000195878 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	4.80%
C000195878 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	4.80%
C000195878 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	31.80%
C000195878 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	29.70%
C000195878 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	0.50%
C000195878 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	0.10%
C000195878 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	0.30%
C000195878 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	0.50%
C000195879 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.10%
C000195879 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000195879 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	2.40%
C000195879 | Carvana Co.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000195879 | MicroStrategy, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000195879 | Arbutus Biopharma Corp.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000195879 | Agilon Health, Inc.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000195879 | XOMA Corp.
Holdings [Line Items]
Percent of Total Investments	2.60%
C000195879 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	2.40%
C000195879 | iShares Bitcoin Trust
Holdings [Line Items]
Percent of Total Investments	2.10%
C000195879 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	3.30%
C000195879 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.10%
C000195879 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	0.10%
C000195879 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	6.70%
C000195879 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	15.30%
C000195879 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	4.80%
C000195879 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	4.80%
C000195879 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	31.80%
C000195879 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	29.70%
C000195879 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	0.50%
C000195879 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	0.10%
C000195879 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	0.30%
C000195879 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	0.50%
C000195880 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.10%
C000195880 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000195880 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	2.40%
C000195880 | Carvana Co.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000195880 | MicroStrategy, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000195880 | Arbutus Biopharma Corp.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000195880 | Agilon Health, Inc.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000195880 | XOMA Corp.
Holdings [Line Items]
Percent of Total Investments	2.60%
C000195880 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	2.40%
C000195880 | iShares Bitcoin Trust
Holdings [Line Items]
Percent of Total Investments	2.10%
C000195880 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	3.30%
C000195880 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.10%
C000195880 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	0.10%
C000195880 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	6.70%
C000195880 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	15.30%
C000195880 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	4.80%
C000195880 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	4.80%
C000195880 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	31.80%
C000195880 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	29.70%
C000195880 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	0.50%
C000195880 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	0.10%
C000195880 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	0.30%
C000195880 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	0.50%
C000195881 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.10%
C000195881 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000195881 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	2.40%
C000195881 | Carvana Co.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000195881 | MicroStrategy, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000195881 | Arbutus Biopharma Corp.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000195881 | Agilon Health, Inc.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000195881 | XOMA Corp.
Holdings [Line Items]
Percent of Total Investments	2.60%
C000195881 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	2.40%
C000195881 | iShares Bitcoin Trust
Holdings [Line Items]
Percent of Total Investments	2.10%
C000195881 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	3.30%
C000195881 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.10%
C000195881 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	0.10%
C000195881 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	6.70%
C000195881 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	15.30%
C000195881 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	4.80%
C000195881 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	4.80%
C000195881 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	31.80%
C000195881 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	29.70%
C000195881 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	0.50%
C000195881 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	0.10%
C000195881 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	0.30%
C000195881 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	0.50%
C000216355 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	6.30%
C000216355 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	6.30%
C000216355 | Trip.com Group Ltd.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000216355 | HDFC Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000216355 | Meituan
Holdings [Line Items]
Percent of Total Investments	5.70%
C000216355 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000216355 | Axis Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000216355 | Zomato Ltd.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000216355 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	7.30%
C000216355 | NU Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000216355 | United States
Holdings [Line Items]
Percent of Total Investments	9.50%
C000216355 | Singapore
Holdings [Line Items]
Percent of Total Investments	3.70%
C000216355 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.80%
C000216355 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	10.90%
C000216355 | India
Holdings [Line Items]
Percent of Total Investments	25.60%
C000216355 | China
Holdings [Line Items]
Percent of Total Investments	36.50%
C000216355 | Poland
Holdings [Line Items]
Percent of Total Investments	1.40%
C000216355 | Argentina
Holdings [Line Items]
Percent of Total Investments	1.80%
C000216355 | Brazil
Holdings [Line Items]
Percent of Total Investments	4.80%
C000216357 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	6.30%
C000216357 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	6.30%
C000216357 | Trip.com Group Ltd.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000216357 | HDFC Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000216357 | Meituan
Holdings [Line Items]
Percent of Total Investments	5.70%
C000216357 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000216357 | Axis Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000216357 | Zomato Ltd.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000216357 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	7.30%
C000216357 | NU Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000216357 | United States
Holdings [Line Items]
Percent of Total Investments	9.50%
C000216357 | Singapore
Holdings [Line Items]
Percent of Total Investments	3.70%
C000216357 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.80%
C000216357 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	10.90%
C000216357 | India
Holdings [Line Items]
Percent of Total Investments	25.60%
C000216357 | China
Holdings [Line Items]
Percent of Total Investments	36.50%
C000216357 | Poland
Holdings [Line Items]
Percent of Total Investments	1.40%
C000216357 | Argentina
Holdings [Line Items]
Percent of Total Investments	1.80%
C000216357 | Brazil
Holdings [Line Items]
Percent of Total Investments	4.80%
C000216354 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	6.30%
C000216354 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	6.30%
C000216354 | Trip.com Group Ltd.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000216354 | HDFC Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000216354 | Meituan
Holdings [Line Items]
Percent of Total Investments	5.70%
C000216354 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000216354 | Axis Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000216354 | Zomato Ltd.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000216354 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	7.30%
C000216354 | NU Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000216354 | United States
Holdings [Line Items]
Percent of Total Investments	9.50%
C000216354 | Singapore
Holdings [Line Items]
Percent of Total Investments	3.70%
C000216354 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.80%
C000216354 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	10.90%
C000216354 | India
Holdings [Line Items]
Percent of Total Investments	25.60%
C000216354 | China
Holdings [Line Items]
Percent of Total Investments	36.50%
C000216354 | Poland
Holdings [Line Items]
Percent of Total Investments	1.40%
C000216354 | Argentina
Holdings [Line Items]
Percent of Total Investments	1.80%
C000216354 | Brazil
Holdings [Line Items]
Percent of Total Investments	4.80%
C000216356 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	6.30%
C000216356 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	6.30%
C000216356 | Trip.com Group Ltd.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000216356 | HDFC Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000216356 | Meituan
Holdings [Line Items]
Percent of Total Investments	5.70%
C000216356 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000216356 | Axis Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000216356 | Zomato Ltd.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000216356 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	7.30%
C000216356 | NU Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000216356 | United States
Holdings [Line Items]
Percent of Total Investments	9.50%
C000216356 | Singapore
Holdings [Line Items]
Percent of Total Investments	3.70%
C000216356 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.80%
C000216356 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	10.90%
C000216356 | India
Holdings [Line Items]
Percent of Total Investments	25.60%
C000216356 | China
Holdings [Line Items]
Percent of Total Investments	36.50%
C000216356 | Poland
Holdings [Line Items]
Percent of Total Investments	1.40%
C000216356 | Argentina
Holdings [Line Items]
Percent of Total Investments	1.80%
C000216356 | Brazil
Holdings [Line Items]
Percent of Total Investments	4.80%
C000236912 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000236912 | HDFC Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000236912 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	13.10%
C000236912 | Samsung Electronics Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.70%
C000236912 | SK Hynix, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000236912 | Reliance Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000236912 | Mahindra & Mahindra Ltd.
Holdings [Line Items]
Percent of Total Investments	2.60%
C000236912 | State Bank of India
Holdings [Line Items]
Percent of Total Investments	2.30%
C000236912 | Infosys Ltd.
Holdings [Line Items]
Percent of Total Investments	2%
C000236912 | Grupa Kety SA
Holdings [Line Items]
Percent of Total Investments	1.90%
C000236912 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	3.50%
C000236912 | Taiwan
Holdings [Line Items]
Percent of Total Investments	21.90%
C000236912 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	14.30%
C000236912 | India
Holdings [Line Items]
Percent of Total Investments	30.40%
C000236912 | Poland
Holdings [Line Items]
Percent of Total Investments	3.80%
C000236912 | Brazil
Holdings [Line Items]
Percent of Total Investments	6%
C000236912 | Sweden
Holdings [Line Items]
Percent of Total Investments	1.20%
C000236912 | Saudi Arabia
Holdings [Line Items]
Percent of Total Investments	1.50%
C000236912 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	1.70%
C000236912 | Thailand
Holdings [Line Items]
Percent of Total Investments	1.80%
C000236912 | Indonesia
Holdings [Line Items]
Percent of Total Investments	3.90%
C000236912 | South Africa
Holdings [Line Items]
Percent of Total Investments	4.50%
C000236912 | Mexico
Holdings [Line Items]
Percent of Total Investments	5.50%
C000236913 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000236913 | HDFC Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000236913 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	13.10%
C000236913 | Samsung Electronics Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.70%
C000236913 | SK Hynix, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000236913 | Reliance Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000236913 | Mahindra & Mahindra Ltd.
Holdings [Line Items]
Percent of Total Investments	2.60%
C000236913 | State Bank of India
Holdings [Line Items]
Percent of Total Investments	2.30%
C000236913 | Infosys Ltd.
Holdings [Line Items]
Percent of Total Investments	2%
C000236913 | Grupa Kety SA
Holdings [Line Items]
Percent of Total Investments	1.90%
C000236913 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	3.50%
C000236913 | Taiwan
Holdings [Line Items]
Percent of Total Investments	21.90%
C000236913 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	14.30%
C000236913 | India
Holdings [Line Items]
Percent of Total Investments	30.40%
C000236913 | Poland
Holdings [Line Items]
Percent of Total Investments	3.80%
C000236913 | Brazil
Holdings [Line Items]
Percent of Total Investments	6%
C000236913 | Sweden
Holdings [Line Items]
Percent of Total Investments	1.20%
C000236913 | Saudi Arabia
Holdings [Line Items]
Percent of Total Investments	1.50%
C000236913 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	1.70%
C000236913 | Thailand
Holdings [Line Items]
Percent of Total Investments	1.80%
C000236913 | Indonesia
Holdings [Line Items]
Percent of Total Investments	3.90%
C000236913 | South Africa
Holdings [Line Items]
Percent of Total Investments	4.50%
C000236913 | Mexico
Holdings [Line Items]
Percent of Total Investments	5.50%
C000236914 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000236914 | HDFC Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000236914 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	13.10%
C000236914 | Samsung Electronics Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.70%
C000236914 | SK Hynix, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000236914 | Reliance Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000236914 | Mahindra & Mahindra Ltd.
Holdings [Line Items]
Percent of Total Investments	2.60%
C000236914 | State Bank of India
Holdings [Line Items]
Percent of Total Investments	2.30%
C000236914 | Infosys Ltd.
Holdings [Line Items]
Percent of Total Investments	2%
C000236914 | Grupa Kety SA
Holdings [Line Items]
Percent of Total Investments	1.90%
C000236914 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	3.50%
C000236914 | Taiwan
Holdings [Line Items]
Percent of Total Investments	21.90%
C000236914 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	14.30%
C000236914 | India
Holdings [Line Items]
Percent of Total Investments	30.40%
C000236914 | Poland
Holdings [Line Items]
Percent of Total Investments	3.80%
C000236914 | Brazil
Holdings [Line Items]
Percent of Total Investments	6%
C000236914 | Sweden
Holdings [Line Items]
Percent of Total Investments	1.20%
C000236914 | Saudi Arabia
Holdings [Line Items]
Percent of Total Investments	1.50%
C000236914 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	1.70%
C000236914 | Thailand
Holdings [Line Items]
Percent of Total Investments	1.80%
C000236914 | Indonesia
Holdings [Line Items]
Percent of Total Investments	3.90%
C000236914 | South Africa
Holdings [Line Items]
Percent of Total Investments	4.50%
C000236914 | Mexico
Holdings [Line Items]
Percent of Total Investments	5.50%
C000236911 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000236911 | HDFC Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000236911 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	13.10%
C000236911 | Samsung Electronics Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.70%
C000236911 | SK Hynix, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000236911 | Reliance Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000236911 | Mahindra & Mahindra Ltd.
Holdings [Line Items]
Percent of Total Investments	2.60%
C000236911 | State Bank of India
Holdings [Line Items]
Percent of Total Investments	2.30%
C000236911 | Infosys Ltd.
Holdings [Line Items]
Percent of Total Investments	2%
C000236911 | Grupa Kety SA
Holdings [Line Items]
Percent of Total Investments	1.90%
C000236911 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	3.50%
C000236911 | Taiwan
Holdings [Line Items]
Percent of Total Investments	21.90%
C000236911 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	14.30%
C000236911 | India
Holdings [Line Items]
Percent of Total Investments	30.40%
C000236911 | Poland
Holdings [Line Items]
Percent of Total Investments	3.80%
C000236911 | Brazil
Holdings [Line Items]
Percent of Total Investments	6%
C000236911 | Sweden
Holdings [Line Items]
Percent of Total Investments	1.20%
C000236911 | Saudi Arabia
Holdings [Line Items]
Percent of Total Investments	1.50%
C000236911 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	1.70%
C000236911 | Thailand
Holdings [Line Items]
Percent of Total Investments	1.80%
C000236911 | Indonesia
Holdings [Line Items]
Percent of Total Investments	3.90%
C000236911 | South Africa
Holdings [Line Items]
Percent of Total Investments	4.50%
C000236911 | Mexico
Holdings [Line Items]
Percent of Total Investments	5.50%
C000149048 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000149048 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	9%
C000149048 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	7.90%
C000149048 | NU Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000149048 | SK Hynix, Inc.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000149048 | Trent Ltd.
Holdings [Line Items]
Percent of Total Investments	5.30%
C000149048 | Avenue Supermarts Ltd.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000149048 | KEI Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000149048 | Aarti Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000149048 | Globant SA
Holdings [Line Items]
Percent of Total Investments	3.60%
C000149048 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.30%
C000149048 | United States
Holdings [Line Items]
Percent of Total Investments	7.90%
C000149048 | Taiwan
Holdings [Line Items]
Percent of Total Investments	14.80%
C000149048 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	4.40%
C000149048 | India
Holdings [Line Items]
Percent of Total Investments	49.70%
C000149048 | China
Holdings [Line Items]
Percent of Total Investments	1.90%
C000149048 | Argentina
Holdings [Line Items]
Percent of Total Investments	3.60%
C000149048 | Brazil
Holdings [Line Items]
Percent of Total Investments	13.80%
C000149048 | Mexico
Holdings [Line Items]
Percent of Total Investments	3.60%
C000155912 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000155912 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	9%
C000155912 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	7.90%
C000155912 | NU Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000155912 | SK Hynix, Inc.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000155912 | Trent Ltd.
Holdings [Line Items]
Percent of Total Investments	5.30%
C000155912 | Avenue Supermarts Ltd.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000155912 | KEI Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000155912 | Aarti Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000155912 | Globant SA
Holdings [Line Items]
Percent of Total Investments	3.60%
C000155912 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.30%
C000155912 | United States
Holdings [Line Items]
Percent of Total Investments	7.90%
C000155912 | Taiwan
Holdings [Line Items]
Percent of Total Investments	14.80%
C000155912 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	4.40%
C000155912 | India
Holdings [Line Items]
Percent of Total Investments	49.70%
C000155912 | China
Holdings [Line Items]
Percent of Total Investments	1.90%
C000155912 | Argentina
Holdings [Line Items]
Percent of Total Investments	3.60%
C000155912 | Brazil
Holdings [Line Items]
Percent of Total Investments	13.80%
C000155912 | Mexico
Holdings [Line Items]
Percent of Total Investments	3.60%
C000149047 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000149047 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	9%
C000149047 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	7.90%
C000149047 | NU Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000149047 | SK Hynix, Inc.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000149047 | Trent Ltd.
Holdings [Line Items]
Percent of Total Investments	5.30%
C000149047 | Avenue Supermarts Ltd.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000149047 | KEI Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000149047 | Aarti Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000149047 | Globant SA
Holdings [Line Items]
Percent of Total Investments	3.60%
C000149047 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.30%
C000149047 | United States
Holdings [Line Items]
Percent of Total Investments	7.90%
C000149047 | Taiwan
Holdings [Line Items]
Percent of Total Investments	14.80%
C000149047 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	4.40%
C000149047 | India
Holdings [Line Items]
Percent of Total Investments	49.70%
C000149047 | China
Holdings [Line Items]
Percent of Total Investments	1.90%
C000149047 | Argentina
Holdings [Line Items]
Percent of Total Investments	3.60%
C000149047 | Brazil
Holdings [Line Items]
Percent of Total Investments	13.80%
C000149047 | Mexico
Holdings [Line Items]
Percent of Total Investments	3.60%
C000226932 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000226932 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	9%
C000226932 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	7.90%
C000226932 | NU Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000226932 | SK Hynix, Inc.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000226932 | Trent Ltd.
Holdings [Line Items]
Percent of Total Investments	5.30%
C000226932 | Avenue Supermarts Ltd.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000226932 | KEI Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000226932 | Aarti Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000226932 | Globant SA
Holdings [Line Items]
Percent of Total Investments	3.60%
C000226932 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.30%
C000226932 | United States
Holdings [Line Items]
Percent of Total Investments	7.90%
C000226932 | Taiwan
Holdings [Line Items]
Percent of Total Investments	14.80%
C000226932 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	4.40%
C000226932 | India
Holdings [Line Items]
Percent of Total Investments	49.70%
C000226932 | China
Holdings [Line Items]
Percent of Total Investments	1.90%
C000226932 | Argentina
Holdings [Line Items]
Percent of Total Investments	3.60%
C000226932 | Brazil
Holdings [Line Items]
Percent of Total Investments	13.80%
C000226932 | Mexico
Holdings [Line Items]
Percent of Total Investments	3.60%
C000149050 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000149050 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	9%
C000149050 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	7.90%
C000149050 | NU Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000149050 | SK Hynix, Inc.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000149050 | Trent Ltd.
Holdings [Line Items]
Percent of Total Investments	5.30%
C000149050 | Avenue Supermarts Ltd.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000149050 | KEI Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000149050 | Aarti Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000149050 | Globant SA
Holdings [Line Items]
Percent of Total Investments	3.60%
C000149050 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.30%
C000149050 | United States
Holdings [Line Items]
Percent of Total Investments	7.90%
C000149050 | Taiwan
Holdings [Line Items]
Percent of Total Investments	14.80%
C000149050 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	4.40%
C000149050 | India
Holdings [Line Items]
Percent of Total Investments	49.70%
C000149050 | China
Holdings [Line Items]
Percent of Total Investments	1.90%
C000149050 | Argentina
Holdings [Line Items]
Percent of Total Investments	3.60%
C000149050 | Brazil
Holdings [Line Items]
Percent of Total Investments	13.80%
C000149050 | Mexico
Holdings [Line Items]
Percent of Total Investments	3.60%
C000007747 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000007747 | Tencent Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000007747 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	10.40%
C000007747 | Samsung Electronics Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000007747 | SK Hynix, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000007747 | Reliance Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000007747 | Mahindra & Mahindra Ltd.
Holdings [Line Items]
Percent of Total Investments	2.80%
C000007747 | Alibaba Group Holding Ltd.
Holdings [Line Items]
Percent of Total Investments	2%
C000007747 | China Construction Bank Corp.
Holdings [Line Items]
Percent of Total Investments	2%
C000007747 | Hon Hai Precision Industry Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	1.90%
C000007747 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.70%
C000007747 | United States
Holdings [Line Items]
Percent of Total Investments	1.70%
C000007747 | Taiwan
Holdings [Line Items]
Percent of Total Investments	18.50%
C000007747 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	11.50%
C000007747 | India
Holdings [Line Items]
Percent of Total Investments	25%
C000007747 | China
Holdings [Line Items]
Percent of Total Investments	19.10%
C000007747 | Poland
Holdings [Line Items]
Percent of Total Investments	2.50%
C000007747 | Brazil
Holdings [Line Items]
Percent of Total Investments	5.90%
C000007747 | Saudi Arabia
Holdings [Line Items]
Percent of Total Investments	1.60%
C000007747 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	1.20%
C000007747 | Thailand
Holdings [Line Items]
Percent of Total Investments	1.50%
C000007747 | Indonesia
Holdings [Line Items]
Percent of Total Investments	2.90%
C000007747 | South Africa
Holdings [Line Items]
Percent of Total Investments	3.30%
C000007747 | Mexico
Holdings [Line Items]
Percent of Total Investments	4.60%
C000155890 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000155890 | Tencent Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000155890 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	10.40%
C000155890 | Samsung Electronics Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000155890 | SK Hynix, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000155890 | Reliance Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000155890 | Mahindra & Mahindra Ltd.
Holdings [Line Items]
Percent of Total Investments	2.80%
C000155890 | Alibaba Group Holding Ltd.
Holdings [Line Items]
Percent of Total Investments	2%
C000155890 | China Construction Bank Corp.
Holdings [Line Items]
Percent of Total Investments	2%
C000155890 | Hon Hai Precision Industry Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	1.90%
C000155890 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.70%
C000155890 | United States
Holdings [Line Items]
Percent of Total Investments	1.70%
C000155890 | Taiwan
Holdings [Line Items]
Percent of Total Investments	18.50%
C000155890 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	11.50%
C000155890 | India
Holdings [Line Items]
Percent of Total Investments	25%
C000155890 | China
Holdings [Line Items]
Percent of Total Investments	19.10%
C000155890 | Poland
Holdings [Line Items]
Percent of Total Investments	2.50%
C000155890 | Brazil
Holdings [Line Items]
Percent of Total Investments	5.90%
C000155890 | Saudi Arabia
Holdings [Line Items]
Percent of Total Investments	1.60%
C000155890 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	1.20%
C000155890 | Thailand
Holdings [Line Items]
Percent of Total Investments	1.50%
C000155890 | Indonesia
Holdings [Line Items]
Percent of Total Investments	2.90%
C000155890 | South Africa
Holdings [Line Items]
Percent of Total Investments	3.30%
C000155890 | Mexico
Holdings [Line Items]
Percent of Total Investments	4.60%
C000007746 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000007746 | Tencent Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000007746 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	10.40%
C000007746 | Samsung Electronics Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000007746 | SK Hynix, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000007746 | Reliance Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000007746 | Mahindra & Mahindra Ltd.
Holdings [Line Items]
Percent of Total Investments	2.80%
C000007746 | Alibaba Group Holding Ltd.
Holdings [Line Items]
Percent of Total Investments	2%
C000007746 | China Construction Bank Corp.
Holdings [Line Items]
Percent of Total Investments	2%
C000007746 | Hon Hai Precision Industry Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	1.90%
C000007746 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.70%
C000007746 | United States
Holdings [Line Items]
Percent of Total Investments	1.70%
C000007746 | Taiwan
Holdings [Line Items]
Percent of Total Investments	18.50%
C000007746 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	11.50%
C000007746 | India
Holdings [Line Items]
Percent of Total Investments	25%
C000007746 | China
Holdings [Line Items]
Percent of Total Investments	19.10%
C000007746 | Poland
Holdings [Line Items]
Percent of Total Investments	2.50%
C000007746 | Brazil
Holdings [Line Items]
Percent of Total Investments	5.90%
C000007746 | Saudi Arabia
Holdings [Line Items]
Percent of Total Investments	1.60%
C000007746 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	1.20%
C000007746 | Thailand
Holdings [Line Items]
Percent of Total Investments	1.50%
C000007746 | Indonesia
Holdings [Line Items]
Percent of Total Investments	2.90%
C000007746 | South Africa
Holdings [Line Items]
Percent of Total Investments	3.30%
C000007746 | Mexico
Holdings [Line Items]
Percent of Total Investments	4.60%
C000198815 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000198815 | Tencent Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000198815 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	10.40%
C000198815 | Samsung Electronics Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000198815 | SK Hynix, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000198815 | Reliance Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000198815 | Mahindra & Mahindra Ltd.
Holdings [Line Items]
Percent of Total Investments	2.80%
C000198815 | Alibaba Group Holding Ltd.
Holdings [Line Items]
Percent of Total Investments	2%
C000198815 | China Construction Bank Corp.
Holdings [Line Items]
Percent of Total Investments	2%
C000198815 | Hon Hai Precision Industry Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	1.90%
C000198815 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.70%
C000198815 | United States
Holdings [Line Items]
Percent of Total Investments	1.70%
C000198815 | Taiwan
Holdings [Line Items]
Percent of Total Investments	18.50%
C000198815 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	11.50%
C000198815 | India
Holdings [Line Items]
Percent of Total Investments	25%
C000198815 | China
Holdings [Line Items]
Percent of Total Investments	19.10%
C000198815 | Poland
Holdings [Line Items]
Percent of Total Investments	2.50%
C000198815 | Brazil
Holdings [Line Items]
Percent of Total Investments	5.90%
C000198815 | Saudi Arabia
Holdings [Line Items]
Percent of Total Investments	1.60%
C000198815 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	1.20%
C000198815 | Thailand
Holdings [Line Items]
Percent of Total Investments	1.50%
C000198815 | Indonesia
Holdings [Line Items]
Percent of Total Investments	2.90%
C000198815 | South Africa
Holdings [Line Items]
Percent of Total Investments	3.30%
C000198815 | Mexico
Holdings [Line Items]
Percent of Total Investments	4.60%
C000113803 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000113803 | Tencent Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000113803 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	10.40%
C000113803 | Samsung Electronics Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000113803 | SK Hynix, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000113803 | Reliance Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000113803 | Mahindra & Mahindra Ltd.
Holdings [Line Items]
Percent of Total Investments	2.80%
C000113803 | Alibaba Group Holding Ltd.
Holdings [Line Items]
Percent of Total Investments	2%
C000113803 | China Construction Bank Corp.
Holdings [Line Items]
Percent of Total Investments	2%
C000113803 | Hon Hai Precision Industry Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	1.90%
C000113803 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.70%
C000113803 | United States
Holdings [Line Items]
Percent of Total Investments	1.70%
C000113803 | Taiwan
Holdings [Line Items]
Percent of Total Investments	18.50%
C000113803 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	11.50%
C000113803 | India
Holdings [Line Items]
Percent of Total Investments	25%
C000113803 | China
Holdings [Line Items]
Percent of Total Investments	19.10%
C000113803 | Poland
Holdings [Line Items]
Percent of Total Investments	2.50%
C000113803 | Brazil
Holdings [Line Items]
Percent of Total Investments	5.90%
C000113803 | Saudi Arabia
Holdings [Line Items]
Percent of Total Investments	1.60%
C000113803 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	1.20%
C000113803 | Thailand
Holdings [Line Items]
Percent of Total Investments	1.50%
C000113803 | Indonesia
Holdings [Line Items]
Percent of Total Investments	2.90%
C000113803 | South Africa
Holdings [Line Items]
Percent of Total Investments	3.30%
C000113803 | Mexico
Holdings [Line Items]
Percent of Total Investments	4.60%
C000126912 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000126912 | Tencent Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000126912 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	10.40%
C000126912 | Samsung Electronics Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000126912 | SK Hynix, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000126912 | Reliance Industries Ltd.
Holdings [Line Items]
Percent of Total Investments	2.50%
C000126912 | Mahindra & Mahindra Ltd.
Holdings [Line Items]
Percent of Total Investments	2.80%
C000126912 | Alibaba Group Holding Ltd.
Holdings [Line Items]
Percent of Total Investments	2%
C000126912 | China Construction Bank Corp.
Holdings [Line Items]
Percent of Total Investments	2%
C000126912 | Hon Hai Precision Industry Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	1.90%
C000126912 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.70%
C000126912 | United States
Holdings [Line Items]
Percent of Total Investments	1.70%
C000126912 | Taiwan
Holdings [Line Items]
Percent of Total Investments	18.50%
C000126912 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	11.50%
C000126912 | India
Holdings [Line Items]
Percent of Total Investments	25%
C000126912 | China
Holdings [Line Items]
Percent of Total Investments	19.10%
C000126912 | Poland
Holdings [Line Items]
Percent of Total Investments	2.50%
C000126912 | Brazil
Holdings [Line Items]
Percent of Total Investments	5.90%
C000126912 | Saudi Arabia
Holdings [Line Items]
Percent of Total Investments	1.60%
C000126912 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	1.20%
C000126912 | Thailand
Holdings [Line Items]
Percent of Total Investments	1.50%
C000126912 | Indonesia
Holdings [Line Items]
Percent of Total Investments	2.90%
C000126912 | South Africa
Holdings [Line Items]
Percent of Total Investments	3.30%
C000126912 | Mexico
Holdings [Line Items]
Percent of Total Investments	4.60%
C000169209 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	9.60%
C000169209 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	6%
C000169209 | NVIDIA Corp.
Holdings [Line Items]
Percent of Total Investments	9.80%
C000169209 | Costco Wholesale Corp.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000169209 | Progressive Corp.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000169209 | CRH PLC
Holdings [Line Items]
Percent of Total Investments	6%
C000169209 | Ferrari NV
Holdings [Line Items]
Percent of Total Investments	5.50%
C000169209 | Mitsui & Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.30%
C000169209 | JPMorgan Chase & Co.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000169209 | LPL Financial Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000169209 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.10%
C000169209 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	13.70%
C000169209 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	7.80%
C000169209 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	20.90%
C000169209 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	7.10%
C000169209 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	6.90%
C000169209 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	28.70%
C000169209 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	6%
C000169209 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	1.90%
C000169209 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	5.90%
C000169210 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	9.60%
C000169210 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	6%
C000169210 | NVIDIA Corp.
Holdings [Line Items]
Percent of Total Investments	9.80%
C000169210 | Costco Wholesale Corp.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000169210 | Progressive Corp.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000169210 | CRH PLC
Holdings [Line Items]
Percent of Total Investments	6%
C000169210 | Ferrari NV
Holdings [Line Items]
Percent of Total Investments	5.50%
C000169210 | Mitsui & Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.30%
C000169210 | JPMorgan Chase & Co.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000169210 | LPL Financial Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000169210 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.10%
C000169210 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	13.70%
C000169210 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	7.80%
C000169210 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	20.90%
C000169210 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	7.10%
C000169210 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	6.90%
C000169210 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	28.70%
C000169210 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	6%
C000169210 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	1.90%
C000169210 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	5.90%
C000169208 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	9.60%
C000169208 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	6%
C000169208 | NVIDIA Corp.
Holdings [Line Items]
Percent of Total Investments	9.80%
C000169208 | Costco Wholesale Corp.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000169208 | Progressive Corp.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000169208 | CRH PLC
Holdings [Line Items]
Percent of Total Investments	6%
C000169208 | Ferrari NV
Holdings [Line Items]
Percent of Total Investments	5.50%
C000169208 | Mitsui & Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.30%
C000169208 | JPMorgan Chase & Co.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000169208 | LPL Financial Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000169208 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.10%
C000169208 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	13.70%
C000169208 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	7.80%
C000169208 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	20.90%
C000169208 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	7.10%
C000169208 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	6.90%
C000169208 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	28.70%
C000169208 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	6%
C000169208 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	1.90%
C000169208 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	5.90%
C000169211 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	9.60%
C000169211 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	6%
C000169211 | NVIDIA Corp.
Holdings [Line Items]
Percent of Total Investments	9.80%
C000169211 | Costco Wholesale Corp.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000169211 | Progressive Corp.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000169211 | CRH PLC
Holdings [Line Items]
Percent of Total Investments	6%
C000169211 | Ferrari NV
Holdings [Line Items]
Percent of Total Investments	5.50%
C000169211 | Mitsui & Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.30%
C000169211 | JPMorgan Chase & Co.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000169211 | LPL Financial Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000169211 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.10%
C000169211 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	13.70%
C000169211 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	7.80%
C000169211 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	20.90%
C000169211 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	7.10%
C000169211 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	6.90%
C000169211 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	28.70%
C000169211 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	6%
C000169211 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	1.90%
C000169211 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	5.90%
C000169213 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000169213 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	8.50%
C000169213 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000169213 | NVIDIA Corp.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000169213 | CRH PLC
Holdings [Line Items]
Percent of Total Investments	5.90%
C000169213 | Ferrari NV
Holdings [Line Items]
Percent of Total Investments	5.50%
C000169213 | JPMorgan Chase & Co.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000169213 | Apple, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000169213 | Ameriprise Financial, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000169213 | TJX Cos., Inc.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000169213 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.10%
C000169213 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	10.60%
C000169213 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	4.70%
C000169213 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	20.50%
C000169213 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	9.40%
C000169213 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	16.10%
C000169213 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	25.80%
C000169213 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	0.60%
C000169213 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	1.20%
C000169213 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	7.90%
C000169213 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	3.10%
C000169214 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000169214 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	8.50%
C000169214 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000169214 | NVIDIA Corp.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000169214 | CRH PLC
Holdings [Line Items]
Percent of Total Investments	5.90%
C000169214 | Ferrari NV
Holdings [Line Items]
Percent of Total Investments	5.50%
C000169214 | JPMorgan Chase & Co.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000169214 | Apple, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000169214 | Ameriprise Financial, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000169214 | TJX Cos., Inc.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000169214 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.10%
C000169214 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	10.60%
C000169214 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	4.70%
C000169214 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	20.50%
C000169214 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	9.40%
C000169214 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	16.10%
C000169214 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	25.80%
C000169214 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	0.60%
C000169214 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	1.20%
C000169214 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	7.90%
C000169214 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	3.10%
C000169212 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000169212 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	8.50%
C000169212 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000169212 | NVIDIA Corp.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000169212 | CRH PLC
Holdings [Line Items]
Percent of Total Investments	5.90%
C000169212 | Ferrari NV
Holdings [Line Items]
Percent of Total Investments	5.50%
C000169212 | JPMorgan Chase & Co.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000169212 | Apple, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000169212 | Ameriprise Financial, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000169212 | TJX Cos., Inc.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000169212 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.10%
C000169212 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	10.60%
C000169212 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	4.70%
C000169212 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	20.50%
C000169212 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	9.40%
C000169212 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	16.10%
C000169212 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	25.80%
C000169212 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	0.60%
C000169212 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	1.20%
C000169212 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	7.90%
C000169212 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	3.10%
C000169215 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000169215 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	8.50%
C000169215 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000169215 | NVIDIA Corp.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000169215 | CRH PLC
Holdings [Line Items]
Percent of Total Investments	5.90%
C000169215 | Ferrari NV
Holdings [Line Items]
Percent of Total Investments	5.50%
C000169215 | JPMorgan Chase & Co.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000169215 | Apple, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000169215 | Ameriprise Financial, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000169215 | TJX Cos., Inc.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000169215 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.10%
C000169215 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	10.60%
C000169215 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	4.70%
C000169215 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	20.50%
C000169215 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	9.40%
C000169215 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	16.10%
C000169215 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	25.80%
C000169215 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	0.60%
C000169215 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	1.20%
C000169215 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	7.90%
C000169215 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	3.10%
C000204518 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	5.70%
C000204518 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000204518 | Appian Corp.
Holdings [Line Items]
Percent of Total Investments	9%
C000204518 | Victoria PLC
Holdings [Line Items]
Percent of Total Investments	8.70%
C000204518 | Babcock International Group PLC
Holdings [Line Items]
Percent of Total Investments	5.20%
C000204518 | HCA Healthcare, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000204518 | Eurofins Scientific SE
Holdings [Line Items]
Percent of Total Investments	4.60%
C000204518 | Cricut, Inc.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000204518 | Floor & Decor Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000204518 | Bill Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000204518 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.30%
C000204518 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	8.40%
C000204518 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	18.70%
C000204518 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	7.70%
C000204518 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	1.20%
C000204518 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	42.50%
C000204518 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	21.20%
C000204519 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	5.70%
C000204519 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000204519 | Appian Corp.
Holdings [Line Items]
Percent of Total Investments	9%
C000204519 | Victoria PLC
Holdings [Line Items]
Percent of Total Investments	8.70%
C000204519 | Babcock International Group PLC
Holdings [Line Items]
Percent of Total Investments	5.20%
C000204519 | HCA Healthcare, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000204519 | Eurofins Scientific SE
Holdings [Line Items]
Percent of Total Investments	4.60%
C000204519 | Cricut, Inc.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000204519 | Floor & Decor Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000204519 | Bill Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000204519 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.30%
C000204519 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	8.40%
C000204519 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	18.70%
C000204519 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	7.70%
C000204519 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	1.20%
C000204519 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	42.50%
C000204519 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	21.20%
C000204520 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	5.70%
C000204520 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000204520 | Appian Corp.
Holdings [Line Items]
Percent of Total Investments	9%
C000204520 | Victoria PLC
Holdings [Line Items]
Percent of Total Investments	8.70%
C000204520 | Babcock International Group PLC
Holdings [Line Items]
Percent of Total Investments	5.20%
C000204520 | HCA Healthcare, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000204520 | Eurofins Scientific SE
Holdings [Line Items]
Percent of Total Investments	4.60%
C000204520 | Cricut, Inc.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000204520 | Floor & Decor Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000204520 | Bill Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000204520 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.30%
C000204520 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	8.40%
C000204520 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	18.70%
C000204520 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	7.70%
C000204520 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	1.20%
C000204520 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	42.50%
C000204520 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	21.20%
C000204517 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	5.70%
C000204517 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000204517 | Appian Corp.
Holdings [Line Items]
Percent of Total Investments	9%
C000204517 | Victoria PLC
Holdings [Line Items]
Percent of Total Investments	8.70%
C000204517 | Babcock International Group PLC
Holdings [Line Items]
Percent of Total Investments	5.20%
C000204517 | HCA Healthcare, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000204517 | Eurofins Scientific SE
Holdings [Line Items]
Percent of Total Investments	4.60%
C000204517 | Cricut, Inc.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000204517 | Floor & Decor Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000204517 | Bill Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000204517 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.30%
C000204517 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	8.40%
C000204517 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	18.70%
C000204517 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	7.70%
C000204517 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	1.20%
C000204517 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	42.50%
C000204517 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	21.20%
C000228807 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	6.80%
C000228807 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	6%
C000228807 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	5.80%
C000228807 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000228807 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000228807 | Goodman Group
Holdings [Line Items]
Percent of Total Investments	3.60%
C000228807 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000228807 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000228807 | Essential Properties Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000228807 | Mitsui Fudosan Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	3%
C000228807 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.30%
C000228807 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	39.90%
C000228807 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	3.10%
C000228807 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	55.70%
C000228807 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1%
C000228808 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	6.80%
C000228808 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	6%
C000228808 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	5.80%
C000228808 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000228808 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000228808 | Goodman Group
Holdings [Line Items]
Percent of Total Investments	3.60%
C000228808 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000228808 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000228808 | Essential Properties Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000228808 | Mitsui Fudosan Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	3%
C000228808 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.30%
C000228808 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	39.90%
C000228808 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	3.10%
C000228808 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	55.70%
C000228808 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1%
C000228809 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	6.80%
C000228809 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	6%
C000228809 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	5.80%
C000228809 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000228809 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000228809 | Goodman Group
Holdings [Line Items]
Percent of Total Investments	3.60%
C000228809 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000228809 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000228809 | Essential Properties Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000228809 | Mitsui Fudosan Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	3%
C000228809 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.30%
C000228809 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	39.90%
C000228809 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	3.10%
C000228809 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	55.70%
C000228809 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1%
C000228806 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	6.80%
C000228806 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	6%
C000228806 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	5.80%
C000228806 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000228806 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000228806 | Goodman Group
Holdings [Line Items]
Percent of Total Investments	3.60%
C000228806 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000228806 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000228806 | Essential Properties Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000228806 | Mitsui Fudosan Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	3%
C000228806 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.30%
C000228806 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	39.90%
C000228806 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	3.10%
C000228806 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	55.70%
C000228806 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1%
C000007755 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	8.80%
C000007755 | Visa, Inc.
Holdings [Line Items]
Percent of Total Investments	5.80%
C000007755 | Accenture PLC
Holdings [Line Items]
Percent of Total Investments	5%
C000007755 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000007755 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	3.50%
C000007755 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000007755 | Aon PLC
Holdings [Line Items]
Percent of Total Investments	3.30%
C000007755 | SAP SE
Holdings [Line Items]
Percent of Total Investments	6.70%
C000007755 | RELX PLC
Holdings [Line Items]
Percent of Total Investments	4.10%
C000007755 | Becton Dickinson & Co.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000007755 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.50%
C000007755 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	12.50%
C000007755 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	18.20%
C000007755 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	13.90%
C000007755 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	0.90%
C000007755 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1.40%
C000007755 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	32.60%
C000007755 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	19%
C000155893 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	8.80%
C000155893 | Visa, Inc.
Holdings [Line Items]
Percent of Total Investments	5.80%
C000155893 | Accenture PLC
Holdings [Line Items]
Percent of Total Investments	5%
C000155893 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000155893 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	3.50%
C000155893 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000155893 | Aon PLC
Holdings [Line Items]
Percent of Total Investments	3.30%
C000155893 | SAP SE
Holdings [Line Items]
Percent of Total Investments	6.70%
C000155893 | RELX PLC
Holdings [Line Items]
Percent of Total Investments	4.10%
C000155893 | Becton Dickinson & Co.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000155893 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.50%
C000155893 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	12.50%
C000155893 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	18.20%
C000155893 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	13.90%
C000155893 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	0.90%
C000155893 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1.40%
C000155893 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	32.60%
C000155893 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	19%
C000007754 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	8.80%
C000007754 | Visa, Inc.
Holdings [Line Items]
Percent of Total Investments	5.80%
C000007754 | Accenture PLC
Holdings [Line Items]
Percent of Total Investments	5%
C000007754 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000007754 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	3.50%
C000007754 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000007754 | Aon PLC
Holdings [Line Items]
Percent of Total Investments	3.30%
C000007754 | SAP SE
Holdings [Line Items]
Percent of Total Investments	6.70%
C000007754 | RELX PLC
Holdings [Line Items]
Percent of Total Investments	4.10%
C000007754 | Becton Dickinson & Co.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000007754 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.50%
C000007754 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	12.50%
C000007754 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	18.20%
C000007754 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	13.90%
C000007754 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	0.90%
C000007754 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1.40%
C000007754 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	32.60%
C000007754 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	19%
C000113809 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	8.80%
C000113809 | Visa, Inc.
Holdings [Line Items]
Percent of Total Investments	5.80%
C000113809 | Accenture PLC
Holdings [Line Items]
Percent of Total Investments	5%
C000113809 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000113809 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	3.50%
C000113809 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000113809 | Aon PLC
Holdings [Line Items]
Percent of Total Investments	3.30%
C000113809 | SAP SE
Holdings [Line Items]
Percent of Total Investments	6.70%
C000113809 | RELX PLC
Holdings [Line Items]
Percent of Total Investments	4.10%
C000113809 | Becton Dickinson & Co.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000113809 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.50%
C000113809 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	12.50%
C000113809 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	18.20%
C000113809 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	13.90%
C000113809 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	0.90%
C000113809 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1.40%
C000113809 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	32.60%
C000113809 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	19%
C000156276 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	8.80%
C000156276 | Visa, Inc.
Holdings [Line Items]
Percent of Total Investments	5.80%
C000156276 | Accenture PLC
Holdings [Line Items]
Percent of Total Investments	5%
C000156276 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000156276 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	3.50%
C000156276 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000156276 | Aon PLC
Holdings [Line Items]
Percent of Total Investments	3.30%
C000156276 | SAP SE
Holdings [Line Items]
Percent of Total Investments	6.70%
C000156276 | RELX PLC
Holdings [Line Items]
Percent of Total Investments	4.10%
C000156276 | Becton Dickinson & Co.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000156276 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.50%
C000156276 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	12.50%
C000156276 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	18.20%
C000156276 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	13.90%
C000156276 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	0.90%
C000156276 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1.40%
C000156276 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	32.60%
C000156276 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	19%
C000091818 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	7.20%
C000091818 | National Grid PLC
Holdings [Line Items]
Percent of Total Investments	7.30%
C000091818 | GFL Environmental, Inc.
Holdings [Line Items]
Percent of Total Investments	5.90%
C000091818 | Enbridge, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000091818 | ONEOK, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000091818 | Pembina Pipeline Corp.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000091818 | Sempra
Holdings [Line Items]
Percent of Total Investments	3.60%
C000091818 | Grupo Aeroportuario del Pacifico SAB de CV
Holdings [Line Items]
Percent of Total Investments	3.30%
C000091818 | Targa Resources Corp.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000091818 | TC Energy Corp.
Holdings [Line Items]
Percent of Total Investments	3%
C000091818 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	4%
C000091818 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	17.70%
C000091818 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	9.30%
C000091818 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	3.20%
C000091818 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	40.10%
C000091818 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	25.70%
C000155901 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	7.20%
C000155901 | National Grid PLC
Holdings [Line Items]
Percent of Total Investments	7.30%
C000155901 | GFL Environmental, Inc.
Holdings [Line Items]
Percent of Total Investments	5.90%
C000155901 | Enbridge, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000155901 | ONEOK, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000155901 | Pembina Pipeline Corp.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000155901 | Sempra
Holdings [Line Items]
Percent of Total Investments	3.60%
C000155901 | Grupo Aeroportuario del Pacifico SAB de CV
Holdings [Line Items]
Percent of Total Investments	3.30%
C000155901 | Targa Resources Corp.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000155901 | TC Energy Corp.
Holdings [Line Items]
Percent of Total Investments	3%
C000155901 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	4%
C000155901 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	17.70%
C000155901 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	9.30%
C000155901 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	3.20%
C000155901 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	40.10%
C000155901 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	25.70%
C000091816 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	7.20%
C000091816 | National Grid PLC
Holdings [Line Items]
Percent of Total Investments	7.30%
C000091816 | GFL Environmental, Inc.
Holdings [Line Items]
Percent of Total Investments	5.90%
C000091816 | Enbridge, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000091816 | ONEOK, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000091816 | Pembina Pipeline Corp.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000091816 | Sempra
Holdings [Line Items]
Percent of Total Investments	3.60%
C000091816 | Grupo Aeroportuario del Pacifico SAB de CV
Holdings [Line Items]
Percent of Total Investments	3.30%
C000091816 | Targa Resources Corp.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000091816 | TC Energy Corp.
Holdings [Line Items]
Percent of Total Investments	3%
C000091816 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	4%
C000091816 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	17.70%
C000091816 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	9.30%
C000091816 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	3.20%
C000091816 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	40.10%
C000091816 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	25.70%
C000198823 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	7.20%
C000198823 | National Grid PLC
Holdings [Line Items]
Percent of Total Investments	7.30%
C000198823 | GFL Environmental, Inc.
Holdings [Line Items]
Percent of Total Investments	5.90%
C000198823 | Enbridge, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000198823 | ONEOK, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000198823 | Pembina Pipeline Corp.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000198823 | Sempra
Holdings [Line Items]
Percent of Total Investments	3.60%
C000198823 | Grupo Aeroportuario del Pacifico SAB de CV
Holdings [Line Items]
Percent of Total Investments	3.30%
C000198823 | Targa Resources Corp.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000198823 | TC Energy Corp.
Holdings [Line Items]
Percent of Total Investments	3%
C000198823 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	4%
C000198823 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	17.70%
C000198823 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	9.30%
C000198823 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	3.20%
C000198823 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	40.10%
C000198823 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	25.70%
C000091817 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	7.20%
C000091817 | National Grid PLC
Holdings [Line Items]
Percent of Total Investments	7.30%
C000091817 | GFL Environmental, Inc.
Holdings [Line Items]
Percent of Total Investments	5.90%
C000091817 | Enbridge, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000091817 | ONEOK, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000091817 | Pembina Pipeline Corp.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000091817 | Sempra
Holdings [Line Items]
Percent of Total Investments	3.60%
C000091817 | Grupo Aeroportuario del Pacifico SAB de CV
Holdings [Line Items]
Percent of Total Investments	3.30%
C000091817 | Targa Resources Corp.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000091817 | TC Energy Corp.
Holdings [Line Items]
Percent of Total Investments	3%
C000091817 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	4%
C000091817 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	17.70%
C000091817 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	9.30%
C000091817 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	3.20%
C000091817 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	40.10%
C000091817 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	25.70%
C000126922 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	7.20%
C000126922 | National Grid PLC
Holdings [Line Items]
Percent of Total Investments	7.30%
C000126922 | GFL Environmental, Inc.
Holdings [Line Items]
Percent of Total Investments	5.90%
C000126922 | Enbridge, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000126922 | ONEOK, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000126922 | Pembina Pipeline Corp.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000126922 | Sempra
Holdings [Line Items]
Percent of Total Investments	3.60%
C000126922 | Grupo Aeroportuario del Pacifico SAB de CV
Holdings [Line Items]
Percent of Total Investments	3.30%
C000126922 | Targa Resources Corp.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000126922 | TC Energy Corp.
Holdings [Line Items]
Percent of Total Investments	3%
C000126922 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	4%
C000126922 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	17.70%
C000126922 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	9.30%
C000126922 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	3.20%
C000126922 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	40.10%
C000126922 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	25.70%
C000094893 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	8.70%
C000094893 | Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000094893 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000094893 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000094893 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.60%
C000094893 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	5.60%
C000094893 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	7.20%
C000094893 | Adyen NV
Holdings [Line Items]
Percent of Total Investments	5.90%
C000094893 | Grab Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000094893 | Affirm Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000094893 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.50%
C000094893 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000094893 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	9.60%
C000094893 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	1.40%
C000094893 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	5.80%
C000094893 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	40.70%
C000094893 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	37%
C000094893 | SectorIndustrial
Holdings [Line Items]
Percent of Total Investments	1.50%
C000155902 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	8.70%
C000155902 | Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000155902 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000155902 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000155902 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.60%
C000155902 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	5.60%
C000155902 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	7.20%
C000155902 | Adyen NV
Holdings [Line Items]
Percent of Total Investments	5.90%
C000155902 | Grab Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000155902 | Affirm Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000155902 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.50%
C000155902 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000155902 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	9.60%
C000155902 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	1.40%
C000155902 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	5.80%
C000155902 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	40.70%
C000155902 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	37%
C000155902 | SectorIndustrial
Holdings [Line Items]
Percent of Total Investments	1.50%
C000094891 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	8.70%
C000094891 | Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000094891 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000094891 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000094891 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.60%
C000094891 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	5.60%
C000094891 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	7.20%
C000094891 | Adyen NV
Holdings [Line Items]
Percent of Total Investments	5.90%
C000094891 | Grab Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000094891 | Affirm Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000094891 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.50%
C000094891 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000094891 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	9.60%
C000094891 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	1.40%
C000094891 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	5.80%
C000094891 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	40.70%
C000094891 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	37%
C000094891 | SectorIndustrial
Holdings [Line Items]
Percent of Total Investments	1.50%
C000094892 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	8.70%
C000094892 | Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000094892 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000094892 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000094892 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.60%
C000094892 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	5.60%
C000094892 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	7.20%
C000094892 | Adyen NV
Holdings [Line Items]
Percent of Total Investments	5.90%
C000094892 | Grab Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000094892 | Affirm Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000094892 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.50%
C000094892 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000094892 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	9.60%
C000094892 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	1.40%
C000094892 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	5.80%
C000094892 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	40.70%
C000094892 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	37%
C000094892 | SectorIndustrial
Holdings [Line Items]
Percent of Total Investments	1.50%
C000228507 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	8.70%
C000228507 | Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000228507 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000228507 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000228507 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.60%
C000228507 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	5.60%
C000228507 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	7.20%
C000228507 | Adyen NV
Holdings [Line Items]
Percent of Total Investments	5.90%
C000228507 | Grab Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000228507 | Affirm Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000228507 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.50%
C000228507 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000228507 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	9.60%
C000228507 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	1.40%
C000228507 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	5.80%
C000228507 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	40.70%
C000228507 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	37%
C000228507 | SectorIndustrial
Holdings [Line Items]
Percent of Total Investments	1.50%
C000085100 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000085100 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000085100 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000085100 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000085100 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000085100 | Uber Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	8.50%
C000085100 | ServiceNow, Inc.
Holdings [Line Items]
Percent of Total Investments	8.20%
C000085100 | Meta Platforms, Inc.
Holdings [Line Items]
Percent of Total Investments	6.40%
C000085100 | DSV AS
Holdings [Line Items]
Percent of Total Investments	4.10%
C000085100 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	3.60%
C000085100 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.20%
C000085100 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	12.60%
C000085100 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	9%
C000085100 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	15%
C000085100 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	33.70%
C000085100 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	28.50%
C000155900 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000155900 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000155900 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000155900 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000155900 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000155900 | Uber Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	8.50%
C000155900 | ServiceNow, Inc.
Holdings [Line Items]
Percent of Total Investments	8.20%
C000155900 | Meta Platforms, Inc.
Holdings [Line Items]
Percent of Total Investments	6.40%
C000155900 | DSV AS
Holdings [Line Items]
Percent of Total Investments	4.10%
C000155900 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	3.60%
C000155900 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.20%
C000155900 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	12.60%
C000155900 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	9%
C000155900 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	15%
C000155900 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	33.70%
C000155900 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	28.50%
C000085098 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000085098 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000085098 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000085098 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000085098 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000085098 | Uber Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	8.50%
C000085098 | ServiceNow, Inc.
Holdings [Line Items]
Percent of Total Investments	8.20%
C000085098 | Meta Platforms, Inc.
Holdings [Line Items]
Percent of Total Investments	6.40%
C000085098 | DSV AS
Holdings [Line Items]
Percent of Total Investments	4.10%
C000085098 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	3.60%
C000085098 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.20%
C000085098 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	12.60%
C000085098 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	9%
C000085098 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	15%
C000085098 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	33.70%
C000085098 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	28.50%
C000198822 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000198822 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000198822 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000198822 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000198822 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000198822 | Uber Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	8.50%
C000198822 | ServiceNow, Inc.
Holdings [Line Items]
Percent of Total Investments	8.20%
C000198822 | Meta Platforms, Inc.
Holdings [Line Items]
Percent of Total Investments	6.40%
C000198822 | DSV AS
Holdings [Line Items]
Percent of Total Investments	4.10%
C000198822 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	3.60%
C000198822 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.20%
C000198822 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	12.60%
C000198822 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	9%
C000198822 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	15%
C000198822 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	33.70%
C000198822 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	28.50%
C000085099 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000085099 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000085099 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000085099 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000085099 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000085099 | Uber Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	8.50%
C000085099 | ServiceNow, Inc.
Holdings [Line Items]
Percent of Total Investments	8.20%
C000085099 | Meta Platforms, Inc.
Holdings [Line Items]
Percent of Total Investments	6.40%
C000085099 | DSV AS
Holdings [Line Items]
Percent of Total Investments	4.10%
C000085099 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	3.60%
C000085099 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.20%
C000085099 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	12.60%
C000085099 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	9%
C000085099 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	15%
C000085099 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	33.70%
C000085099 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	28.50%
C000126921 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000126921 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000126921 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000126921 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000126921 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	5%
C000126921 | Uber Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	8.50%
C000126921 | ServiceNow, Inc.
Holdings [Line Items]
Percent of Total Investments	8.20%
C000126921 | Meta Platforms, Inc.
Holdings [Line Items]
Percent of Total Investments	6.40%
C000126921 | DSV AS
Holdings [Line Items]
Percent of Total Investments	4.10%
C000126921 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	3.60%
C000126921 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.20%
C000126921 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	12.60%
C000126921 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	9%
C000126921 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	15%
C000126921 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	33.70%
C000126921 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	28.50%
C000211166 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	10%
C000211166 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	6.60%
C000211166 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000211166 | Babcock International Group PLC
Holdings [Line Items]
Percent of Total Investments	4.60%
C000211166 | Eurofins Scientific SE
Holdings [Line Items]
Percent of Total Investments	4%
C000211166 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000211166 | Rentokil Initial PLC
Holdings [Line Items]
Percent of Total Investments	5.60%
C000211166 | Canadian National Railway Co.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000211166 | Danaher Corp.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000211166 | On Holding AG
Holdings [Line Items]
Percent of Total Investments	3.60%
C000211166 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.80%
C000211166 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000211166 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	5.20%
C000211166 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	20.10%
C000211166 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	15.10%
C000211166 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	10%
C000211166 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	0.10%
C000211166 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	19.50%
C000211166 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	16.20%
C000211166 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	2.90%
C000211166 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	3%
C000211166 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	4.60%
C000211167 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	10%
C000211167 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	6.60%
C000211167 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000211167 | Babcock International Group PLC
Holdings [Line Items]
Percent of Total Investments	4.60%
C000211167 | Eurofins Scientific SE
Holdings [Line Items]
Percent of Total Investments	4%
C000211167 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000211167 | Rentokil Initial PLC
Holdings [Line Items]
Percent of Total Investments	5.60%
C000211167 | Canadian National Railway Co.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000211167 | Danaher Corp.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000211167 | On Holding AG
Holdings [Line Items]
Percent of Total Investments	3.60%
C000211167 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.80%
C000211167 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000211167 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	5.20%
C000211167 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	20.10%
C000211167 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	15.10%
C000211167 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	10%
C000211167 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	0.10%
C000211167 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	19.50%
C000211167 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	16.20%
C000211167 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	2.90%
C000211167 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	3%
C000211167 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	4.60%
C000211168 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	10%
C000211168 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	6.60%
C000211168 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000211168 | Babcock International Group PLC
Holdings [Line Items]
Percent of Total Investments	4.60%
C000211168 | Eurofins Scientific SE
Holdings [Line Items]
Percent of Total Investments	4%
C000211168 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000211168 | Rentokil Initial PLC
Holdings [Line Items]
Percent of Total Investments	5.60%
C000211168 | Canadian National Railway Co.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000211168 | Danaher Corp.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000211168 | On Holding AG
Holdings [Line Items]
Percent of Total Investments	3.60%
C000211168 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.80%
C000211168 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000211168 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	5.20%
C000211168 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	20.10%
C000211168 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	15.10%
C000211168 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	10%
C000211168 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	0.10%
C000211168 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	19.50%
C000211168 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	16.20%
C000211168 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	2.90%
C000211168 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	3%
C000211168 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	4.60%
C000211165 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	10%
C000211165 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	6.60%
C000211165 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000211165 | Babcock International Group PLC
Holdings [Line Items]
Percent of Total Investments	4.60%
C000211165 | Eurofins Scientific SE
Holdings [Line Items]
Percent of Total Investments	4%
C000211165 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000211165 | Rentokil Initial PLC
Holdings [Line Items]
Percent of Total Investments	5.60%
C000211165 | Canadian National Railway Co.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000211165 | Danaher Corp.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000211165 | On Holding AG
Holdings [Line Items]
Percent of Total Investments	3.60%
C000211165 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.80%
C000211165 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000211165 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	5.20%
C000211165 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	20.10%
C000211165 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	15.10%
C000211165 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	10%
C000211165 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	0.10%
C000211165 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	19.50%
C000211165 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	16.20%
C000211165 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	2.90%
C000211165 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	3%
C000211165 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	4.60%
C000034678 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	6.60%
C000034678 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000034678 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000034678 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000034678 | Goodman Group
Holdings [Line Items]
Percent of Total Investments	3.60%
C000034678 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000034678 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000034678 | Prologis, Inc.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000034678 | Public Storage
Holdings [Line Items]
Percent of Total Investments	3.50%
C000034678 | American Homes 4 Rent
Holdings [Line Items]
Percent of Total Investments	2.60%
C000034678 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.70%
C000034678 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	40.50%
C000034678 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	2%
C000034678 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	55.90%
C000034678 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	0.90%
C000155896 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	6.60%
C000155896 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000155896 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000155896 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000155896 | Goodman Group
Holdings [Line Items]
Percent of Total Investments	3.60%
C000155896 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000155896 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000155896 | Prologis, Inc.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000155896 | Public Storage
Holdings [Line Items]
Percent of Total Investments	3.50%
C000155896 | American Homes 4 Rent
Holdings [Line Items]
Percent of Total Investments	2.60%
C000155896 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.70%
C000155896 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	40.50%
C000155896 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	2%
C000155896 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	55.90%
C000155896 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	0.90%
C000034677 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	6.60%
C000034677 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000034677 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000034677 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000034677 | Goodman Group
Holdings [Line Items]
Percent of Total Investments	3.60%
C000034677 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000034677 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000034677 | Prologis, Inc.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000034677 | Public Storage
Holdings [Line Items]
Percent of Total Investments	3.50%
C000034677 | American Homes 4 Rent
Holdings [Line Items]
Percent of Total Investments	2.60%
C000034677 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.70%
C000034677 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	40.50%
C000034677 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	2%
C000034677 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	55.90%
C000034677 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	0.90%
C000198819 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	6.60%
C000198819 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000198819 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000198819 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000198819 | Goodman Group
Holdings [Line Items]
Percent of Total Investments	3.60%
C000198819 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000198819 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000198819 | Prologis, Inc.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000198819 | Public Storage
Holdings [Line Items]
Percent of Total Investments	3.50%
C000198819 | American Homes 4 Rent
Holdings [Line Items]
Percent of Total Investments	2.60%
C000198819 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.70%
C000198819 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	40.50%
C000198819 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	2%
C000198819 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	55.90%
C000198819 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	0.90%
C000065130 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	6.60%
C000065130 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000065130 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000065130 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000065130 | Goodman Group
Holdings [Line Items]
Percent of Total Investments	3.60%
C000065130 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000065130 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000065130 | Prologis, Inc.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000065130 | Public Storage
Holdings [Line Items]
Percent of Total Investments	3.50%
C000065130 | American Homes 4 Rent
Holdings [Line Items]
Percent of Total Investments	2.60%
C000065130 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.70%
C000065130 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	40.50%
C000065130 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	2%
C000065130 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	55.90%
C000065130 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	0.90%
C000126917 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	6.60%
C000126917 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000126917 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000126917 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000126917 | Goodman Group
Holdings [Line Items]
Percent of Total Investments	3.60%
C000126917 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000126917 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000126917 | Prologis, Inc.
Holdings [Line Items]
Percent of Total Investments	4.50%
C000126917 | Public Storage
Holdings [Line Items]
Percent of Total Investments	3.50%
C000126917 | American Homes 4 Rent
Holdings [Line Items]
Percent of Total Investments	2.60%
C000126917 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.70%
C000126917 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	40.50%
C000126917 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	2%
C000126917 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	55.90%
C000126917 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	0.90%
C000129961 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	5.90%
C000129961 | Visa, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000129961 | Alphabet, Inc.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000129961 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000129961 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000129961 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000129961 | Aon PLC
Holdings [Line Items]
Percent of Total Investments	3.10%
C000129961 | SAP SE
Holdings [Line Items]
Percent of Total Investments	7%
C000129961 | Constellation Software, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000129961 | Arthur J Gallagher & Co.
Holdings [Line Items]
Percent of Total Investments	3%
C000129961 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	3.70%
C000129961 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	8.50%
C000129961 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	15.20%
C000129961 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	15.50%
C000129961 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	12.40%
C000129961 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	4.90%
C000129961 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	38.30%
C000129961 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	1.50%
C000155911 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	5.90%
C000155911 | Visa, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000155911 | Alphabet, Inc.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000155911 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000155911 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000155911 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000155911 | Aon PLC
Holdings [Line Items]
Percent of Total Investments	3.10%
C000155911 | SAP SE
Holdings [Line Items]
Percent of Total Investments	7%
C000155911 | Constellation Software, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000155911 | Arthur J Gallagher & Co.
Holdings [Line Items]
Percent of Total Investments	3%
C000155911 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	3.70%
C000155911 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	8.50%
C000155911 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	15.20%
C000155911 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	15.50%
C000155911 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	12.40%
C000155911 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	4.90%
C000155911 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	38.30%
C000155911 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	1.50%
C000129960 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	5.90%
C000129960 | Visa, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000129960 | Alphabet, Inc.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000129960 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000129960 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000129960 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000129960 | Aon PLC
Holdings [Line Items]
Percent of Total Investments	3.10%
C000129960 | SAP SE
Holdings [Line Items]
Percent of Total Investments	7%
C000129960 | Constellation Software, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000129960 | Arthur J Gallagher & Co.
Holdings [Line Items]
Percent of Total Investments	3%
C000129960 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	3.70%
C000129960 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	8.50%
C000129960 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	15.20%
C000129960 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	15.50%
C000129960 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	12.40%
C000129960 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	4.90%
C000129960 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	38.30%
C000129960 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	1.50%
C000129962 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	5.90%
C000129962 | Visa, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000129962 | Alphabet, Inc.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000129962 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000129962 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000129962 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000129962 | Aon PLC
Holdings [Line Items]
Percent of Total Investments	3.10%
C000129962 | SAP SE
Holdings [Line Items]
Percent of Total Investments	7%
C000129962 | Constellation Software, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000129962 | Arthur J Gallagher & Co.
Holdings [Line Items]
Percent of Total Investments	3%
C000129962 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	3.70%
C000129962 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	8.50%
C000129962 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	15.20%
C000129962 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	15.50%
C000129962 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	12.40%
C000129962 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	4.90%
C000129962 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	38.30%
C000129962 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	1.50%
C000129963 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	5.90%
C000129963 | Visa, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000129963 | Alphabet, Inc.
Holdings [Line Items]
Percent of Total Investments	6.10%
C000129963 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000129963 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	3.20%
C000129963 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000129963 | Aon PLC
Holdings [Line Items]
Percent of Total Investments	3.10%
C000129963 | SAP SE
Holdings [Line Items]
Percent of Total Investments	7%
C000129963 | Constellation Software, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000129963 | Arthur J Gallagher & Co.
Holdings [Line Items]
Percent of Total Investments	3%
C000129963 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	3.70%
C000129963 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	8.50%
C000129963 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	15.20%
C000129963 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	15.50%
C000129963 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	12.40%
C000129963 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	4.90%
C000129963 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	38.30%
C000129963 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	1.50%
C000007751 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.50%
C000007751 | DoorDash, Inc.
Holdings [Line Items]
Percent of Total Investments	7.30%
C000007751 | Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	7.70%
C000007751 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000007751 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000007751 | Snowflake, Inc.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000007751 | ROBLOX Corp.
Holdings [Line Items]
Percent of Total Investments	5%
C000007751 | Airbnb, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000007751 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.60%
C000007751 | Affirm Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000007751 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.80%
C000007751 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000007751 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	1%
C000007751 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	3.80%
C000007751 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	8.30%
C000007751 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	11.30%
C000007751 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	12.70%
C000007751 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	28.40%
C000007751 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	31.20%
C000155892 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.50%
C000155892 | DoorDash, Inc.
Holdings [Line Items]
Percent of Total Investments	7.30%
C000155892 | Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	7.70%
C000155892 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000155892 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000155892 | Snowflake, Inc.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000155892 | ROBLOX Corp.
Holdings [Line Items]
Percent of Total Investments	5%
C000155892 | Airbnb, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000155892 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.60%
C000155892 | Affirm Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000155892 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.80%
C000155892 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000155892 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	1%
C000155892 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	3.80%
C000155892 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	8.30%
C000155892 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	11.30%
C000155892 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	12.70%
C000155892 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	28.40%
C000155892 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	31.20%
C000007750 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.50%
C000007750 | DoorDash, Inc.
Holdings [Line Items]
Percent of Total Investments	7.30%
C000007750 | Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	7.70%
C000007750 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000007750 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000007750 | Snowflake, Inc.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000007750 | ROBLOX Corp.
Holdings [Line Items]
Percent of Total Investments	5%
C000007750 | Airbnb, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000007750 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.60%
C000007750 | Affirm Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000007750 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.80%
C000007750 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000007750 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	1%
C000007750 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	3.80%
C000007750 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	8.30%
C000007750 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	11.30%
C000007750 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	12.70%
C000007750 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	28.40%
C000007750 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	31.20%
C000198816 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.50%
C000198816 | DoorDash, Inc.
Holdings [Line Items]
Percent of Total Investments	7.30%
C000198816 | Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	7.70%
C000198816 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000198816 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000198816 | Snowflake, Inc.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000198816 | ROBLOX Corp.
Holdings [Line Items]
Percent of Total Investments	5%
C000198816 | Airbnb, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000198816 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.60%
C000198816 | Affirm Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000198816 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.80%
C000198816 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000198816 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	1%
C000198816 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	3.80%
C000198816 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	8.30%
C000198816 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	11.30%
C000198816 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	12.70%
C000198816 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	28.40%
C000198816 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	31.20%
C000113805 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.50%
C000113805 | DoorDash, Inc.
Holdings [Line Items]
Percent of Total Investments	7.30%
C000113805 | Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	7.70%
C000113805 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000113805 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000113805 | Snowflake, Inc.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000113805 | ROBLOX Corp.
Holdings [Line Items]
Percent of Total Investments	5%
C000113805 | Airbnb, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000113805 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.60%
C000113805 | Affirm Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000113805 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.80%
C000113805 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000113805 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	1%
C000113805 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	3.80%
C000113805 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	8.30%
C000113805 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	11.30%
C000113805 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	12.70%
C000113805 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	28.40%
C000113805 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	31.20%
C000126914 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.50%
C000126914 | DoorDash, Inc.
Holdings [Line Items]
Percent of Total Investments	7.30%
C000126914 | Trade Desk, Inc.
Holdings [Line Items]
Percent of Total Investments	7.70%
C000126914 | Shopify, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000126914 | Tesla, Inc.
Holdings [Line Items]
Percent of Total Investments	6.20%
C000126914 | Snowflake, Inc.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000126914 | ROBLOX Corp.
Holdings [Line Items]
Percent of Total Investments	5%
C000126914 | Airbnb, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000126914 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.60%
C000126914 | Affirm Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000126914 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.80%
C000126914 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.50%
C000126914 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	1%
C000126914 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	3.80%
C000126914 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	8.30%
C000126914 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	11.30%
C000126914 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	12.70%
C000126914 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	28.40%
C000126914 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	31.20%
C000007745 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	10%
C000007745 | Agilon Health, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000007745 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	7.30%
C000007745 | Appian Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000007745 | Bill Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000007745 | Affirm Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000007745 | Chewy, Inc.
Holdings [Line Items]
Percent of Total Investments	6.60%
C000007745 | Peloton Interactive, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000007745 | ZoomInfo Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000007745 | Wayfair, Inc.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000007745 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	2.90%
C000007745 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.60%
C000007745 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	0.90%
C000007745 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	0.50%
C000007745 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	21.70%
C000007745 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	7.20%
C000007745 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	4.90%
C000007745 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	24.20%
C000007745 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	31.70%
C000007745 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	3.10%
C000007745 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	0.30%
C000155889 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	10%
C000155889 | Agilon Health, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000155889 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	7.30%
C000155889 | Appian Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000155889 | Bill Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000155889 | Affirm Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000155889 | Chewy, Inc.
Holdings [Line Items]
Percent of Total Investments	6.60%
C000155889 | Peloton Interactive, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000155889 | ZoomInfo Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000155889 | Wayfair, Inc.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000155889 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	2.90%
C000155889 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.60%
C000155889 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	0.90%
C000155889 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	0.50%
C000155889 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	21.70%
C000155889 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	7.20%
C000155889 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	4.90%
C000155889 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	24.20%
C000155889 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	31.70%
C000155889 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	3.10%
C000155889 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	0.30%
C000007744 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	10%
C000007744 | Agilon Health, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000007744 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	7.30%
C000007744 | Appian Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000007744 | Bill Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000007744 | Affirm Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000007744 | Chewy, Inc.
Holdings [Line Items]
Percent of Total Investments	6.60%
C000007744 | Peloton Interactive, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000007744 | ZoomInfo Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000007744 | Wayfair, Inc.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000007744 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	2.90%
C000007744 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.60%
C000007744 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	0.90%
C000007744 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	0.50%
C000007744 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	21.70%
C000007744 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	7.20%
C000007744 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	4.90%
C000007744 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	24.20%
C000007744 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	31.70%
C000007744 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	3.10%
C000007744 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	0.30%
C000104303 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	10%
C000104303 | Agilon Health, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000104303 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	7.30%
C000104303 | Appian Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000104303 | Bill Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000104303 | Affirm Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000104303 | Chewy, Inc.
Holdings [Line Items]
Percent of Total Investments	6.60%
C000104303 | Peloton Interactive, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000104303 | ZoomInfo Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000104303 | Wayfair, Inc.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000104303 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	2.90%
C000104303 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.60%
C000104303 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	0.90%
C000104303 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	0.50%
C000104303 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	21.70%
C000104303 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	7.20%
C000104303 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	4.90%
C000104303 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	24.20%
C000104303 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	31.70%
C000104303 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	3.10%
C000104303 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	0.30%
C000129402 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	10%
C000129402 | Agilon Health, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000129402 | Global-e Online Ltd.
Holdings [Line Items]
Percent of Total Investments	7.30%
C000129402 | Appian Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000129402 | Bill Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000129402 | Affirm Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000129402 | Chewy, Inc.
Holdings [Line Items]
Percent of Total Investments	6.60%
C000129402 | Peloton Interactive, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000129402 | ZoomInfo Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	3.60%
C000129402 | Wayfair, Inc.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000129402 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	2.90%
C000129402 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.60%
C000129402 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	0.90%
C000129402 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	0.50%
C000129402 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	21.70%
C000129402 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	7.20%
C000129402 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	4.90%
C000129402 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	24.20%
C000129402 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	31.70%
C000129402 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	3.10%
C000129402 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	0.30%
C000094900 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.30%
C000094900 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000094900 | DSV AS
Holdings [Line Items]
Percent of Total Investments	7%
C000094900 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	4.30%
C000094900 | Hermes International
Holdings [Line Items]
Percent of Total Investments	8.50%
C000094900 | Moncler SpA
Holdings [Line Items]
Percent of Total Investments	6.40%
C000094900 | ASML Holding NV
Holdings [Line Items]
Percent of Total Investments	6.10%
C000094900 | Keyence Corp.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000094900 | Straumann Holding AG
Holdings [Line Items]
Percent of Total Investments	3.90%
C000094900 | Canadian Pacific Kansas City Ltd.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000094900 | United States
Holdings [Line Items]
Percent of Total Investments	12.60%
C000094900 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	2%
C000094900 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.30%
C000094900 | India
Holdings [Line Items]
Percent of Total Investments	8.10%
C000094900 | Sweden
Holdings [Line Items]
Percent of Total Investments	2.70%
C000094900 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	4.60%
C000094900 | Japan
Holdings [Line Items]
Percent of Total Investments	5.10%
C000094900 | Switzerland
Holdings [Line Items]
Percent of Total Investments	6.70%
C000094900 | Italy
Holdings [Line Items]
Percent of Total Investments	7%
C000094900 | Netherlands
Holdings [Line Items]
Percent of Total Investments	8.90%
C000094900 | Denmark
Holdings [Line Items]
Percent of Total Investments	9%
C000094900 | Canada
Holdings [Line Items]
Percent of Total Investments	13.30%
C000094900 | France
Holdings [Line Items]
Percent of Total Investments	14.70%
C000155904 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.30%
C000155904 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000155904 | DSV AS
Holdings [Line Items]
Percent of Total Investments	7%
C000155904 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	4.30%
C000155904 | Hermes International
Holdings [Line Items]
Percent of Total Investments	8.50%
C000155904 | Moncler SpA
Holdings [Line Items]
Percent of Total Investments	6.40%
C000155904 | ASML Holding NV
Holdings [Line Items]
Percent of Total Investments	6.10%
C000155904 | Keyence Corp.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000155904 | Straumann Holding AG
Holdings [Line Items]
Percent of Total Investments	3.90%
C000155904 | Canadian Pacific Kansas City Ltd.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000155904 | United States
Holdings [Line Items]
Percent of Total Investments	12.60%
C000155904 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	2%
C000155904 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.30%
C000155904 | India
Holdings [Line Items]
Percent of Total Investments	8.10%
C000155904 | Sweden
Holdings [Line Items]
Percent of Total Investments	2.70%
C000155904 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	4.60%
C000155904 | Japan
Holdings [Line Items]
Percent of Total Investments	5.10%
C000155904 | Switzerland
Holdings [Line Items]
Percent of Total Investments	6.70%
C000155904 | Italy
Holdings [Line Items]
Percent of Total Investments	7%
C000155904 | Netherlands
Holdings [Line Items]
Percent of Total Investments	8.90%
C000155904 | Denmark
Holdings [Line Items]
Percent of Total Investments	9%
C000155904 | Canada
Holdings [Line Items]
Percent of Total Investments	13.30%
C000155904 | France
Holdings [Line Items]
Percent of Total Investments	14.70%
C000094898 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.30%
C000094898 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000094898 | DSV AS
Holdings [Line Items]
Percent of Total Investments	7%
C000094898 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	4.30%
C000094898 | Hermes International
Holdings [Line Items]
Percent of Total Investments	8.50%
C000094898 | Moncler SpA
Holdings [Line Items]
Percent of Total Investments	6.40%
C000094898 | ASML Holding NV
Holdings [Line Items]
Percent of Total Investments	6.10%
C000094898 | Keyence Corp.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000094898 | Straumann Holding AG
Holdings [Line Items]
Percent of Total Investments	3.90%
C000094898 | Canadian Pacific Kansas City Ltd.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000094898 | United States
Holdings [Line Items]
Percent of Total Investments	12.60%
C000094898 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	2%
C000094898 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.30%
C000094898 | India
Holdings [Line Items]
Percent of Total Investments	8.10%
C000094898 | Sweden
Holdings [Line Items]
Percent of Total Investments	2.70%
C000094898 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	4.60%
C000094898 | Japan
Holdings [Line Items]
Percent of Total Investments	5.10%
C000094898 | Switzerland
Holdings [Line Items]
Percent of Total Investments	6.70%
C000094898 | Italy
Holdings [Line Items]
Percent of Total Investments	7%
C000094898 | Netherlands
Holdings [Line Items]
Percent of Total Investments	8.90%
C000094898 | Denmark
Holdings [Line Items]
Percent of Total Investments	9%
C000094898 | Canada
Holdings [Line Items]
Percent of Total Investments	13.30%
C000094898 | France
Holdings [Line Items]
Percent of Total Investments	14.70%
C000094899 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.30%
C000094899 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000094899 | DSV AS
Holdings [Line Items]
Percent of Total Investments	7%
C000094899 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	4.30%
C000094899 | Hermes International
Holdings [Line Items]
Percent of Total Investments	8.50%
C000094899 | Moncler SpA
Holdings [Line Items]
Percent of Total Investments	6.40%
C000094899 | ASML Holding NV
Holdings [Line Items]
Percent of Total Investments	6.10%
C000094899 | Keyence Corp.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000094899 | Straumann Holding AG
Holdings [Line Items]
Percent of Total Investments	3.90%
C000094899 | Canadian Pacific Kansas City Ltd.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000094899 | United States
Holdings [Line Items]
Percent of Total Investments	12.60%
C000094899 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	2%
C000094899 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.30%
C000094899 | India
Holdings [Line Items]
Percent of Total Investments	8.10%
C000094899 | Sweden
Holdings [Line Items]
Percent of Total Investments	2.70%
C000094899 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	4.60%
C000094899 | Japan
Holdings [Line Items]
Percent of Total Investments	5.10%
C000094899 | Switzerland
Holdings [Line Items]
Percent of Total Investments	6.70%
C000094899 | Italy
Holdings [Line Items]
Percent of Total Investments	7%
C000094899 | Netherlands
Holdings [Line Items]
Percent of Total Investments	8.90%
C000094899 | Denmark
Holdings [Line Items]
Percent of Total Investments	9%
C000094899 | Canada
Holdings [Line Items]
Percent of Total Investments	13.30%
C000094899 | France
Holdings [Line Items]
Percent of Total Investments	14.70%
C000198826 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.30%
C000198826 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000198826 | DSV AS
Holdings [Line Items]
Percent of Total Investments	7%
C000198826 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	4.30%
C000198826 | Hermes International
Holdings [Line Items]
Percent of Total Investments	8.50%
C000198826 | Moncler SpA
Holdings [Line Items]
Percent of Total Investments	6.40%
C000198826 | ASML Holding NV
Holdings [Line Items]
Percent of Total Investments	6.10%
C000198826 | Keyence Corp.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000198826 | Straumann Holding AG
Holdings [Line Items]
Percent of Total Investments	3.90%
C000198826 | Canadian Pacific Kansas City Ltd.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000198826 | United States
Holdings [Line Items]
Percent of Total Investments	12.60%
C000198826 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	2%
C000198826 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.30%
C000198826 | India
Holdings [Line Items]
Percent of Total Investments	8.10%
C000198826 | Sweden
Holdings [Line Items]
Percent of Total Investments	2.70%
C000198826 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	4.60%
C000198826 | Japan
Holdings [Line Items]
Percent of Total Investments	5.10%
C000198826 | Switzerland
Holdings [Line Items]
Percent of Total Investments	6.70%
C000198826 | Italy
Holdings [Line Items]
Percent of Total Investments	7%
C000198826 | Netherlands
Holdings [Line Items]
Percent of Total Investments	8.90%
C000198826 | Denmark
Holdings [Line Items]
Percent of Total Investments	9%
C000198826 | Canada
Holdings [Line Items]
Percent of Total Investments	13.30%
C000198826 | France
Holdings [Line Items]
Percent of Total Investments	14.70%
C000007759 | SAP SE
Holdings [Line Items]
Percent of Total Investments	3.50%
C000007759 | RELX PLC
Holdings [Line Items]
Percent of Total Investments	2.80%
C000007759 | Constellation Software, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000007759 | Shell PLC
Holdings [Line Items]
Percent of Total Investments	3%
C000007759 | AstraZeneca PLC
Holdings [Line Items]
Percent of Total Investments	2.90%
C000007759 | Halma PLC
Holdings [Line Items]
Percent of Total Investments	2.40%
C000007759 | BP PLC
Holdings [Line Items]
Percent of Total Investments	2.40%
C000007759 | QIAGEN NV
Holdings [Line Items]
Percent of Total Investments	2.40%
C000007759 | Infineon Technologies AG
Holdings [Line Items]
Percent of Total Investments	2.20%
C000007759 | Haleon PLC
Holdings [Line Items]
Percent of Total Investments	2.20%
C000007759 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.90%
C000007759 | United States
Holdings [Line Items]
Percent of Total Investments	1.20%
C000007759 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	1.70%
C000007759 | Singapore
Holdings [Line Items]
Percent of Total Investments	1.90%
C000007759 | Taiwan
Holdings [Line Items]
Percent of Total Investments	1.90%
C000007759 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	1.90%
C000007759 | Sweden
Holdings [Line Items]
Percent of Total Investments	5.60%
C000007759 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	30.10%
C000007759 | Japan
Holdings [Line Items]
Percent of Total Investments	5.30%
C000007759 | Switzerland
Holdings [Line Items]
Percent of Total Investments	4.40%
C000007759 | Italy
Holdings [Line Items]
Percent of Total Investments	1.80%
C000007759 | Netherlands
Holdings [Line Items]
Percent of Total Investments	4%
C000007759 | Denmark
Holdings [Line Items]
Percent of Total Investments	4.10%
C000007759 | Canada
Holdings [Line Items]
Percent of Total Investments	6.20%
C000007759 | France
Holdings [Line Items]
Percent of Total Investments	12%
C000007759 | Belgium
Holdings [Line Items]
Percent of Total Investments	1.20%
C000007759 | Australia
Holdings [Line Items]
Percent of Total Investments	1.20%
C000007759 | Finland
Holdings [Line Items]
Percent of Total Investments	2.20%
C000007759 | Germany
Holdings [Line Items]
Percent of Total Investments	12.40%
C000155894 | SAP SE
Holdings [Line Items]
Percent of Total Investments	3.50%
C000155894 | RELX PLC
Holdings [Line Items]
Percent of Total Investments	2.80%
C000155894 | Constellation Software, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000155894 | Shell PLC
Holdings [Line Items]
Percent of Total Investments	3%
C000155894 | AstraZeneca PLC
Holdings [Line Items]
Percent of Total Investments	2.90%
C000155894 | Halma PLC
Holdings [Line Items]
Percent of Total Investments	2.40%
C000155894 | BP PLC
Holdings [Line Items]
Percent of Total Investments	2.40%
C000155894 | QIAGEN NV
Holdings [Line Items]
Percent of Total Investments	2.40%
C000155894 | Infineon Technologies AG
Holdings [Line Items]
Percent of Total Investments	2.20%
C000155894 | Haleon PLC
Holdings [Line Items]
Percent of Total Investments	2.20%
C000155894 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.90%
C000155894 | United States
Holdings [Line Items]
Percent of Total Investments	1.20%
C000155894 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	1.70%
C000155894 | Singapore
Holdings [Line Items]
Percent of Total Investments	1.90%
C000155894 | Taiwan
Holdings [Line Items]
Percent of Total Investments	1.90%
C000155894 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	1.90%
C000155894 | Sweden
Holdings [Line Items]
Percent of Total Investments	5.60%
C000155894 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	30.10%
C000155894 | Japan
Holdings [Line Items]
Percent of Total Investments	5.30%
C000155894 | Switzerland
Holdings [Line Items]
Percent of Total Investments	4.40%
C000155894 | Italy
Holdings [Line Items]
Percent of Total Investments	1.80%
C000155894 | Netherlands
Holdings [Line Items]
Percent of Total Investments	4%
C000155894 | Denmark
Holdings [Line Items]
Percent of Total Investments	4.10%
C000155894 | Canada
Holdings [Line Items]
Percent of Total Investments	6.20%
C000155894 | France
Holdings [Line Items]
Percent of Total Investments	12%
C000155894 | Belgium
Holdings [Line Items]
Percent of Total Investments	1.20%
C000155894 | Australia
Holdings [Line Items]
Percent of Total Investments	1.20%
C000155894 | Finland
Holdings [Line Items]
Percent of Total Investments	2.20%
C000155894 | Germany
Holdings [Line Items]
Percent of Total Investments	12.40%
C000007758 | SAP SE
Holdings [Line Items]
Percent of Total Investments	3.50%
C000007758 | RELX PLC
Holdings [Line Items]
Percent of Total Investments	2.80%
C000007758 | Constellation Software, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000007758 | Shell PLC
Holdings [Line Items]
Percent of Total Investments	3%
C000007758 | AstraZeneca PLC
Holdings [Line Items]
Percent of Total Investments	2.90%
C000007758 | Halma PLC
Holdings [Line Items]
Percent of Total Investments	2.40%
C000007758 | BP PLC
Holdings [Line Items]
Percent of Total Investments	2.40%
C000007758 | QIAGEN NV
Holdings [Line Items]
Percent of Total Investments	2.40%
C000007758 | Infineon Technologies AG
Holdings [Line Items]
Percent of Total Investments	2.20%
C000007758 | Haleon PLC
Holdings [Line Items]
Percent of Total Investments	2.20%
C000007758 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.90%
C000007758 | United States
Holdings [Line Items]
Percent of Total Investments	1.20%
C000007758 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	1.70%
C000007758 | Singapore
Holdings [Line Items]
Percent of Total Investments	1.90%
C000007758 | Taiwan
Holdings [Line Items]
Percent of Total Investments	1.90%
C000007758 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	1.90%
C000007758 | Sweden
Holdings [Line Items]
Percent of Total Investments	5.60%
C000007758 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	30.10%
C000007758 | Japan
Holdings [Line Items]
Percent of Total Investments	5.30%
C000007758 | Switzerland
Holdings [Line Items]
Percent of Total Investments	4.40%
C000007758 | Italy
Holdings [Line Items]
Percent of Total Investments	1.80%
C000007758 | Netherlands
Holdings [Line Items]
Percent of Total Investments	4%
C000007758 | Denmark
Holdings [Line Items]
Percent of Total Investments	4.10%
C000007758 | Canada
Holdings [Line Items]
Percent of Total Investments	6.20%
C000007758 | France
Holdings [Line Items]
Percent of Total Investments	12%
C000007758 | Belgium
Holdings [Line Items]
Percent of Total Investments	1.20%
C000007758 | Australia
Holdings [Line Items]
Percent of Total Investments	1.20%
C000007758 | Finland
Holdings [Line Items]
Percent of Total Investments	2.20%
C000007758 | Germany
Holdings [Line Items]
Percent of Total Investments	12.40%
C000113811 | SAP SE
Holdings [Line Items]
Percent of Total Investments	3.50%
C000113811 | RELX PLC
Holdings [Line Items]
Percent of Total Investments	2.80%
C000113811 | Constellation Software, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000113811 | Shell PLC
Holdings [Line Items]
Percent of Total Investments	3%
C000113811 | AstraZeneca PLC
Holdings [Line Items]
Percent of Total Investments	2.90%
C000113811 | Halma PLC
Holdings [Line Items]
Percent of Total Investments	2.40%
C000113811 | BP PLC
Holdings [Line Items]
Percent of Total Investments	2.40%
C000113811 | QIAGEN NV
Holdings [Line Items]
Percent of Total Investments	2.40%
C000113811 | Infineon Technologies AG
Holdings [Line Items]
Percent of Total Investments	2.20%
C000113811 | Haleon PLC
Holdings [Line Items]
Percent of Total Investments	2.20%
C000113811 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.90%
C000113811 | United States
Holdings [Line Items]
Percent of Total Investments	1.20%
C000113811 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	1.70%
C000113811 | Singapore
Holdings [Line Items]
Percent of Total Investments	1.90%
C000113811 | Taiwan
Holdings [Line Items]
Percent of Total Investments	1.90%
C000113811 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	1.90%
C000113811 | Sweden
Holdings [Line Items]
Percent of Total Investments	5.60%
C000113811 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	30.10%
C000113811 | Japan
Holdings [Line Items]
Percent of Total Investments	5.30%
C000113811 | Switzerland
Holdings [Line Items]
Percent of Total Investments	4.40%
C000113811 | Italy
Holdings [Line Items]
Percent of Total Investments	1.80%
C000113811 | Netherlands
Holdings [Line Items]
Percent of Total Investments	4%
C000113811 | Denmark
Holdings [Line Items]
Percent of Total Investments	4.10%
C000113811 | Canada
Holdings [Line Items]
Percent of Total Investments	6.20%
C000113811 | France
Holdings [Line Items]
Percent of Total Investments	12%
C000113811 | Belgium
Holdings [Line Items]
Percent of Total Investments	1.20%
C000113811 | Australia
Holdings [Line Items]
Percent of Total Investments	1.20%
C000113811 | Finland
Holdings [Line Items]
Percent of Total Investments	2.20%
C000113811 | Germany
Holdings [Line Items]
Percent of Total Investments	12.40%
C000126915 | SAP SE
Holdings [Line Items]
Percent of Total Investments	3.50%
C000126915 | RELX PLC
Holdings [Line Items]
Percent of Total Investments	2.80%
C000126915 | Constellation Software, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000126915 | Shell PLC
Holdings [Line Items]
Percent of Total Investments	3%
C000126915 | AstraZeneca PLC
Holdings [Line Items]
Percent of Total Investments	2.90%
C000126915 | Halma PLC
Holdings [Line Items]
Percent of Total Investments	2.40%
C000126915 | BP PLC
Holdings [Line Items]
Percent of Total Investments	2.40%
C000126915 | QIAGEN NV
Holdings [Line Items]
Percent of Total Investments	2.40%
C000126915 | Infineon Technologies AG
Holdings [Line Items]
Percent of Total Investments	2.20%
C000126915 | Haleon PLC
Holdings [Line Items]
Percent of Total Investments	2.20%
C000126915 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.90%
C000126915 | United States
Holdings [Line Items]
Percent of Total Investments	1.20%
C000126915 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	1.70%
C000126915 | Singapore
Holdings [Line Items]
Percent of Total Investments	1.90%
C000126915 | Taiwan
Holdings [Line Items]
Percent of Total Investments	1.90%
C000126915 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	1.90%
C000126915 | Sweden
Holdings [Line Items]
Percent of Total Investments	5.60%
C000126915 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	30.10%
C000126915 | Japan
Holdings [Line Items]
Percent of Total Investments	5.30%
C000126915 | Switzerland
Holdings [Line Items]
Percent of Total Investments	4.40%
C000126915 | Italy
Holdings [Line Items]
Percent of Total Investments	1.80%
C000126915 | Netherlands
Holdings [Line Items]
Percent of Total Investments	4%
C000126915 | Denmark
Holdings [Line Items]
Percent of Total Investments	4.10%
C000126915 | Canada
Holdings [Line Items]
Percent of Total Investments	6.20%
C000126915 | France
Holdings [Line Items]
Percent of Total Investments	12%
C000126915 | Belgium
Holdings [Line Items]
Percent of Total Investments	1.20%
C000126915 | Australia
Holdings [Line Items]
Percent of Total Investments	1.20%
C000126915 | Finland
Holdings [Line Items]
Percent of Total Investments	2.20%
C000126915 | Germany
Holdings [Line Items]
Percent of Total Investments	12.40%
C000085089 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000085089 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000085089 | Trip.com Group Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000085089 | Meituan
Holdings [Line Items]
Percent of Total Investments	4.90%
C000085089 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	6.50%
C000085089 | NU Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000085089 | DSV AS
Holdings [Line Items]
Percent of Total Investments	5.30%
C000085089 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	5.10%
C000085089 | Hermes International
Holdings [Line Items]
Percent of Total Investments	4.60%
C000085089 | Moncler SpA
Holdings [Line Items]
Percent of Total Investments	4.30%
C000085089 | United States
Holdings [Line Items]
Percent of Total Investments	14.90%
C000085089 | Singapore
Holdings [Line Items]
Percent of Total Investments	2.40%
C000085089 | Taiwan
Holdings [Line Items]
Percent of Total Investments	3.50%
C000085089 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	8.60%
C000085089 | India
Holdings [Line Items]
Percent of Total Investments	12.70%
C000085089 | China
Holdings [Line Items]
Percent of Total Investments	12.80%
C000085089 | Argentina
Holdings [Line Items]
Percent of Total Investments	1.10%
C000085089 | Brazil
Holdings [Line Items]
Percent of Total Investments	4.30%
C000085089 | Sweden
Holdings [Line Items]
Percent of Total Investments	2.70%
C000085089 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	2.30%
C000085089 | Japan
Holdings [Line Items]
Percent of Total Investments	4.80%
C000085089 | Switzerland
Holdings [Line Items]
Percent of Total Investments	4%
C000085089 | Italy
Holdings [Line Items]
Percent of Total Investments	4.30%
C000085089 | Netherlands
Holdings [Line Items]
Percent of Total Investments	5.90%
C000085089 | Denmark
Holdings [Line Items]
Percent of Total Investments	5.30%
C000085089 | Canada
Holdings [Line Items]
Percent of Total Investments	5.80%
C000085089 | France
Holdings [Line Items]
Percent of Total Investments	4.60%
C000155897 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000155897 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000155897 | Trip.com Group Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000155897 | Meituan
Holdings [Line Items]
Percent of Total Investments	4.90%
C000155897 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	6.50%
C000155897 | NU Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000155897 | DSV AS
Holdings [Line Items]
Percent of Total Investments	5.30%
C000155897 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	5.10%
C000155897 | Hermes International
Holdings [Line Items]
Percent of Total Investments	4.60%
C000155897 | Moncler SpA
Holdings [Line Items]
Percent of Total Investments	4.30%
C000155897 | United States
Holdings [Line Items]
Percent of Total Investments	14.90%
C000155897 | Singapore
Holdings [Line Items]
Percent of Total Investments	2.40%
C000155897 | Taiwan
Holdings [Line Items]
Percent of Total Investments	3.50%
C000155897 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	8.60%
C000155897 | India
Holdings [Line Items]
Percent of Total Investments	12.70%
C000155897 | China
Holdings [Line Items]
Percent of Total Investments	12.80%
C000155897 | Argentina
Holdings [Line Items]
Percent of Total Investments	1.10%
C000155897 | Brazil
Holdings [Line Items]
Percent of Total Investments	4.30%
C000155897 | Sweden
Holdings [Line Items]
Percent of Total Investments	2.70%
C000155897 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	2.30%
C000155897 | Japan
Holdings [Line Items]
Percent of Total Investments	4.80%
C000155897 | Switzerland
Holdings [Line Items]
Percent of Total Investments	4%
C000155897 | Italy
Holdings [Line Items]
Percent of Total Investments	4.30%
C000155897 | Netherlands
Holdings [Line Items]
Percent of Total Investments	5.90%
C000155897 | Denmark
Holdings [Line Items]
Percent of Total Investments	5.30%
C000155897 | Canada
Holdings [Line Items]
Percent of Total Investments	5.80%
C000155897 | France
Holdings [Line Items]
Percent of Total Investments	4.60%
C000085087 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000085087 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000085087 | Trip.com Group Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000085087 | Meituan
Holdings [Line Items]
Percent of Total Investments	4.90%
C000085087 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	6.50%
C000085087 | NU Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000085087 | DSV AS
Holdings [Line Items]
Percent of Total Investments	5.30%
C000085087 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	5.10%
C000085087 | Hermes International
Holdings [Line Items]
Percent of Total Investments	4.60%
C000085087 | Moncler SpA
Holdings [Line Items]
Percent of Total Investments	4.30%
C000085087 | United States
Holdings [Line Items]
Percent of Total Investments	14.90%
C000085087 | Singapore
Holdings [Line Items]
Percent of Total Investments	2.40%
C000085087 | Taiwan
Holdings [Line Items]
Percent of Total Investments	3.50%
C000085087 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	8.60%
C000085087 | India
Holdings [Line Items]
Percent of Total Investments	12.70%
C000085087 | China
Holdings [Line Items]
Percent of Total Investments	12.80%
C000085087 | Argentina
Holdings [Line Items]
Percent of Total Investments	1.10%
C000085087 | Brazil
Holdings [Line Items]
Percent of Total Investments	4.30%
C000085087 | Sweden
Holdings [Line Items]
Percent of Total Investments	2.70%
C000085087 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	2.30%
C000085087 | Japan
Holdings [Line Items]
Percent of Total Investments	4.80%
C000085087 | Switzerland
Holdings [Line Items]
Percent of Total Investments	4%
C000085087 | Italy
Holdings [Line Items]
Percent of Total Investments	4.30%
C000085087 | Netherlands
Holdings [Line Items]
Percent of Total Investments	5.90%
C000085087 | Denmark
Holdings [Line Items]
Percent of Total Investments	5.30%
C000085087 | Canada
Holdings [Line Items]
Percent of Total Investments	5.80%
C000085087 | France
Holdings [Line Items]
Percent of Total Investments	4.60%
C000198820 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000198820 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000198820 | Trip.com Group Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000198820 | Meituan
Holdings [Line Items]
Percent of Total Investments	4.90%
C000198820 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	6.50%
C000198820 | NU Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000198820 | DSV AS
Holdings [Line Items]
Percent of Total Investments	5.30%
C000198820 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	5.10%
C000198820 | Hermes International
Holdings [Line Items]
Percent of Total Investments	4.60%
C000198820 | Moncler SpA
Holdings [Line Items]
Percent of Total Investments	4.30%
C000198820 | United States
Holdings [Line Items]
Percent of Total Investments	14.90%
C000198820 | Singapore
Holdings [Line Items]
Percent of Total Investments	2.40%
C000198820 | Taiwan
Holdings [Line Items]
Percent of Total Investments	3.50%
C000198820 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	8.60%
C000198820 | India
Holdings [Line Items]
Percent of Total Investments	12.70%
C000198820 | China
Holdings [Line Items]
Percent of Total Investments	12.80%
C000198820 | Argentina
Holdings [Line Items]
Percent of Total Investments	1.10%
C000198820 | Brazil
Holdings [Line Items]
Percent of Total Investments	4.30%
C000198820 | Sweden
Holdings [Line Items]
Percent of Total Investments	2.70%
C000198820 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	2.30%
C000198820 | Japan
Holdings [Line Items]
Percent of Total Investments	4.80%
C000198820 | Switzerland
Holdings [Line Items]
Percent of Total Investments	4%
C000198820 | Italy
Holdings [Line Items]
Percent of Total Investments	4.30%
C000198820 | Netherlands
Holdings [Line Items]
Percent of Total Investments	5.90%
C000198820 | Denmark
Holdings [Line Items]
Percent of Total Investments	5.30%
C000198820 | Canada
Holdings [Line Items]
Percent of Total Investments	5.80%
C000198820 | France
Holdings [Line Items]
Percent of Total Investments	4.60%
C000085088 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000085088 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000085088 | Trip.com Group Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000085088 | Meituan
Holdings [Line Items]
Percent of Total Investments	4.90%
C000085088 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	6.50%
C000085088 | NU Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000085088 | DSV AS
Holdings [Line Items]
Percent of Total Investments	5.30%
C000085088 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	5.10%
C000085088 | Hermes International
Holdings [Line Items]
Percent of Total Investments	4.60%
C000085088 | Moncler SpA
Holdings [Line Items]
Percent of Total Investments	4.30%
C000085088 | United States
Holdings [Line Items]
Percent of Total Investments	14.90%
C000085088 | Singapore
Holdings [Line Items]
Percent of Total Investments	2.40%
C000085088 | Taiwan
Holdings [Line Items]
Percent of Total Investments	3.50%
C000085088 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	8.60%
C000085088 | India
Holdings [Line Items]
Percent of Total Investments	12.70%
C000085088 | China
Holdings [Line Items]
Percent of Total Investments	12.80%
C000085088 | Argentina
Holdings [Line Items]
Percent of Total Investments	1.10%
C000085088 | Brazil
Holdings [Line Items]
Percent of Total Investments	4.30%
C000085088 | Sweden
Holdings [Line Items]
Percent of Total Investments	2.70%
C000085088 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	2.30%
C000085088 | Japan
Holdings [Line Items]
Percent of Total Investments	4.80%
C000085088 | Switzerland
Holdings [Line Items]
Percent of Total Investments	4%
C000085088 | Italy
Holdings [Line Items]
Percent of Total Investments	4.30%
C000085088 | Netherlands
Holdings [Line Items]
Percent of Total Investments	5.90%
C000085088 | Denmark
Holdings [Line Items]
Percent of Total Investments	5.30%
C000085088 | Canada
Holdings [Line Items]
Percent of Total Investments	5.80%
C000085088 | France
Holdings [Line Items]
Percent of Total Investments	4.60%
C000126918 | ICICI Bank Ltd.
Holdings [Line Items]
Percent of Total Investments	4.40%
C000126918 | Coupang, Inc.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000126918 | Trip.com Group Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000126918 | Meituan
Holdings [Line Items]
Percent of Total Investments	4.90%
C000126918 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	6.50%
C000126918 | NU Holdings Ltd.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000126918 | DSV AS
Holdings [Line Items]
Percent of Total Investments	5.30%
C000126918 | Spotify Technology SA
Holdings [Line Items]
Percent of Total Investments	5.10%
C000126918 | Hermes International
Holdings [Line Items]
Percent of Total Investments	4.60%
C000126918 | Moncler SpA
Holdings [Line Items]
Percent of Total Investments	4.30%
C000126918 | United States
Holdings [Line Items]
Percent of Total Investments	14.90%
C000126918 | Singapore
Holdings [Line Items]
Percent of Total Investments	2.40%
C000126918 | Taiwan
Holdings [Line Items]
Percent of Total Investments	3.50%
C000126918 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	8.60%
C000126918 | India
Holdings [Line Items]
Percent of Total Investments	12.70%
C000126918 | China
Holdings [Line Items]
Percent of Total Investments	12.80%
C000126918 | Argentina
Holdings [Line Items]
Percent of Total Investments	1.10%
C000126918 | Brazil
Holdings [Line Items]
Percent of Total Investments	4.30%
C000126918 | Sweden
Holdings [Line Items]
Percent of Total Investments	2.70%
C000126918 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	2.30%
C000126918 | Japan
Holdings [Line Items]
Percent of Total Investments	4.80%
C000126918 | Switzerland
Holdings [Line Items]
Percent of Total Investments	4%
C000126918 | Italy
Holdings [Line Items]
Percent of Total Investments	4.30%
C000126918 | Netherlands
Holdings [Line Items]
Percent of Total Investments	5.90%
C000126918 | Denmark
Holdings [Line Items]
Percent of Total Investments	5.30%
C000126918 | Canada
Holdings [Line Items]
Percent of Total Investments	5.80%
C000126918 | France
Holdings [Line Items]
Percent of Total Investments	4.60%
C000236930 | SAP SE
Holdings [Line Items]
Percent of Total Investments	5.50%
C000236930 | RELX PLC
Holdings [Line Items]
Percent of Total Investments	4.30%
C000236930 | Constellation Software, Inc.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000236930 | AstraZeneca PLC
Holdings [Line Items]
Percent of Total Investments	3.30%
C000236930 | Halma PLC
Holdings [Line Items]
Percent of Total Investments	3.60%
C000236930 | QIAGEN NV
Holdings [Line Items]
Percent of Total Investments	3%
C000236930 | Haleon PLC
Holdings [Line Items]
Percent of Total Investments	3.30%
C000236930 | Deutsche Boerse AG
Holdings [Line Items]
Percent of Total Investments	3.60%
C000236930 | Universal Music Group NV
Holdings [Line Items]
Percent of Total Investments	3.10%
C000236930 | Hexagon AB
Holdings [Line Items]
Percent of Total Investments	3%
C000236930 | United States
Holdings [Line Items]
Percent of Total Investments	9.70%
C000236930 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	2.30%
C000236930 | Taiwan
Holdings [Line Items]
Percent of Total Investments	3%
C000236930 | Sweden
Holdings [Line Items]
Percent of Total Investments	7.20%
C000236930 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	21.20%
C000236930 | Japan
Holdings [Line Items]
Percent of Total Investments	4.50%
C000236930 | Switzerland
Holdings [Line Items]
Percent of Total Investments	3.70%
C000236930 | Italy
Holdings [Line Items]
Percent of Total Investments	2.90%
C000236930 | Netherlands
Holdings [Line Items]
Percent of Total Investments	5%
C000236930 | Denmark
Holdings [Line Items]
Percent of Total Investments	2.60%
C000236930 | Canada
Holdings [Line Items]
Percent of Total Investments	3.80%
C000236930 | France
Holdings [Line Items]
Percent of Total Investments	13%
C000236930 | Australia
Holdings [Line Items]
Percent of Total Investments	1.90%
C000236930 | Finland
Holdings [Line Items]
Percent of Total Investments	2.70%
C000236930 | Germany
Holdings [Line Items]
Percent of Total Investments	16.50%
C000236928 | SAP SE
Holdings [Line Items]
Percent of Total Investments	5.50%
C000236928 | RELX PLC
Holdings [Line Items]
Percent of Total Investments	4.30%
C000236928 | Constellation Software, Inc.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000236928 | AstraZeneca PLC
Holdings [Line Items]
Percent of Total Investments	3.30%
C000236928 | Halma PLC
Holdings [Line Items]
Percent of Total Investments	3.60%
C000236928 | QIAGEN NV
Holdings [Line Items]
Percent of Total Investments	3%
C000236928 | Haleon PLC
Holdings [Line Items]
Percent of Total Investments	3.30%
C000236928 | Deutsche Boerse AG
Holdings [Line Items]
Percent of Total Investments	3.60%
C000236928 | Universal Music Group NV
Holdings [Line Items]
Percent of Total Investments	3.10%
C000236928 | Hexagon AB
Holdings [Line Items]
Percent of Total Investments	3%
C000236928 | United States
Holdings [Line Items]
Percent of Total Investments	9.70%
C000236928 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	2.30%
C000236928 | Taiwan
Holdings [Line Items]
Percent of Total Investments	3%
C000236928 | Sweden
Holdings [Line Items]
Percent of Total Investments	7.20%
C000236928 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	21.20%
C000236928 | Japan
Holdings [Line Items]
Percent of Total Investments	4.50%
C000236928 | Switzerland
Holdings [Line Items]
Percent of Total Investments	3.70%
C000236928 | Italy
Holdings [Line Items]
Percent of Total Investments	2.90%
C000236928 | Netherlands
Holdings [Line Items]
Percent of Total Investments	5%
C000236928 | Denmark
Holdings [Line Items]
Percent of Total Investments	2.60%
C000236928 | Canada
Holdings [Line Items]
Percent of Total Investments	3.80%
C000236928 | France
Holdings [Line Items]
Percent of Total Investments	13%
C000236928 | Australia
Holdings [Line Items]
Percent of Total Investments	1.90%
C000236928 | Finland
Holdings [Line Items]
Percent of Total Investments	2.70%
C000236928 | Germany
Holdings [Line Items]
Percent of Total Investments	16.50%
C000236927 | SAP SE
Holdings [Line Items]
Percent of Total Investments	5.50%
C000236927 | RELX PLC
Holdings [Line Items]
Percent of Total Investments	4.30%
C000236927 | Constellation Software, Inc.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000236927 | AstraZeneca PLC
Holdings [Line Items]
Percent of Total Investments	3.30%
C000236927 | Halma PLC
Holdings [Line Items]
Percent of Total Investments	3.60%
C000236927 | QIAGEN NV
Holdings [Line Items]
Percent of Total Investments	3%
C000236927 | Haleon PLC
Holdings [Line Items]
Percent of Total Investments	3.30%
C000236927 | Deutsche Boerse AG
Holdings [Line Items]
Percent of Total Investments	3.60%
C000236927 | Universal Music Group NV
Holdings [Line Items]
Percent of Total Investments	3.10%
C000236927 | Hexagon AB
Holdings [Line Items]
Percent of Total Investments	3%
C000236927 | United States
Holdings [Line Items]
Percent of Total Investments	9.70%
C000236927 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	2.30%
C000236927 | Taiwan
Holdings [Line Items]
Percent of Total Investments	3%
C000236927 | Sweden
Holdings [Line Items]
Percent of Total Investments	7.20%
C000236927 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	21.20%
C000236927 | Japan
Holdings [Line Items]
Percent of Total Investments	4.50%
C000236927 | Switzerland
Holdings [Line Items]
Percent of Total Investments	3.70%
C000236927 | Italy
Holdings [Line Items]
Percent of Total Investments	2.90%
C000236927 | Netherlands
Holdings [Line Items]
Percent of Total Investments	5%
C000236927 | Denmark
Holdings [Line Items]
Percent of Total Investments	2.60%
C000236927 | Canada
Holdings [Line Items]
Percent of Total Investments	3.80%
C000236927 | France
Holdings [Line Items]
Percent of Total Investments	13%
C000236927 | Australia
Holdings [Line Items]
Percent of Total Investments	1.90%
C000236927 | Finland
Holdings [Line Items]
Percent of Total Investments	2.70%
C000236927 | Germany
Holdings [Line Items]
Percent of Total Investments	16.50%
C000236929 | SAP SE
Holdings [Line Items]
Percent of Total Investments	5.50%
C000236929 | RELX PLC
Holdings [Line Items]
Percent of Total Investments	4.30%
C000236929 | Constellation Software, Inc.
Holdings [Line Items]
Percent of Total Investments	3.80%
C000236929 | AstraZeneca PLC
Holdings [Line Items]
Percent of Total Investments	3.30%
C000236929 | Halma PLC
Holdings [Line Items]
Percent of Total Investments	3.60%
C000236929 | QIAGEN NV
Holdings [Line Items]
Percent of Total Investments	3%
C000236929 | Haleon PLC
Holdings [Line Items]
Percent of Total Investments	3.30%
C000236929 | Deutsche Boerse AG
Holdings [Line Items]
Percent of Total Investments	3.60%
C000236929 | Universal Music Group NV
Holdings [Line Items]
Percent of Total Investments	3.10%
C000236929 | Hexagon AB
Holdings [Line Items]
Percent of Total Investments	3%
C000236929 | United States
Holdings [Line Items]
Percent of Total Investments	9.70%
C000236929 | Hong Kong
Holdings [Line Items]
Percent of Total Investments	2.30%
C000236929 | Taiwan
Holdings [Line Items]
Percent of Total Investments	3%
C000236929 | Sweden
Holdings [Line Items]
Percent of Total Investments	7.20%
C000236929 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	21.20%
C000236929 | Japan
Holdings [Line Items]
Percent of Total Investments	4.50%
C000236929 | Switzerland
Holdings [Line Items]
Percent of Total Investments	3.70%
C000236929 | Italy
Holdings [Line Items]
Percent of Total Investments	2.90%
C000236929 | Netherlands
Holdings [Line Items]
Percent of Total Investments	5%
C000236929 | Denmark
Holdings [Line Items]
Percent of Total Investments	2.60%
C000236929 | Canada
Holdings [Line Items]
Percent of Total Investments	3.80%
C000236929 | France
Holdings [Line Items]
Percent of Total Investments	13%
C000236929 | Australia
Holdings [Line Items]
Percent of Total Investments	1.90%
C000236929 | Finland
Holdings [Line Items]
Percent of Total Investments	2.70%
C000236929 | Germany
Holdings [Line Items]
Percent of Total Investments	16.50%
C000200800 | Shell PLC
Holdings [Line Items]
Percent of Total Investments	0.60%
C000200800 | U.S. Treasury Notes
Holdings [Line Items]
Percent of Total Investments	67.20%
C000200800 | Exxon Mobil Corp.
Holdings [Line Items]
Percent of Total Investments	1.30%
C000200800 | Linde PLC
Holdings [Line Items]
Percent of Total Investments	0.80%
C000200800 | Chevron Corp.
Holdings [Line Items]
Percent of Total Investments	0.70%
C000200800 | Newmont Corp.
Holdings [Line Items]
Percent of Total Investments	0.60%
C000200800 | BHP Group Ltd.
Holdings [Line Items]
Percent of Total Investments	0.60%
C000200800 | Agnico Eagle Mines Ltd.
Holdings [Line Items]
Percent of Total Investments	0.40%
C000200800 | Air Liquide SA
Holdings [Line Items]
Percent of Total Investments	0.40%
C000200800 | Barrick Gold Corp.
Holdings [Line Items]
Percent of Total Investments	0.40%
C000200800 | Industry Other Line
Holdings [Line Items]
Percent of Net Asset Value	6.80%
C000200800 | IndustryMetals & Mining
Holdings [Line Items]
Percent of Net Asset Value	6.50%
C000200800 | IndustryOil, Gas & Consumable Fuels
Holdings [Line Items]
Percent of Net Asset Value	6.90%
C000200800 | IndustryShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	12.60%
C000200800 | IndustrySovereign
Holdings [Line Items]
Percent of Net Asset Value	67.20%
C000200801 | Shell PLC
Holdings [Line Items]
Percent of Total Investments	0.60%
C000200801 | U.S. Treasury Notes
Holdings [Line Items]
Percent of Total Investments	67.20%
C000200801 | Exxon Mobil Corp.
Holdings [Line Items]
Percent of Total Investments	1.30%
C000200801 | Linde PLC
Holdings [Line Items]
Percent of Total Investments	0.80%
C000200801 | Chevron Corp.
Holdings [Line Items]
Percent of Total Investments	0.70%
C000200801 | Newmont Corp.
Holdings [Line Items]
Percent of Total Investments	0.60%
C000200801 | BHP Group Ltd.
Holdings [Line Items]
Percent of Total Investments	0.60%
C000200801 | Agnico Eagle Mines Ltd.
Holdings [Line Items]
Percent of Total Investments	0.40%
C000200801 | Air Liquide SA
Holdings [Line Items]
Percent of Total Investments	0.40%
C000200801 | Barrick Gold Corp.
Holdings [Line Items]
Percent of Total Investments	0.40%
C000200801 | Industry Other Line
Holdings [Line Items]
Percent of Net Asset Value	6.80%
C000200801 | IndustryMetals & Mining
Holdings [Line Items]
Percent of Net Asset Value	6.50%
C000200801 | IndustryOil, Gas & Consumable Fuels
Holdings [Line Items]
Percent of Net Asset Value	6.90%
C000200801 | IndustryShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	12.60%
C000200801 | IndustrySovereign
Holdings [Line Items]
Percent of Net Asset Value	67.20%
C000200799 | Shell PLC
Holdings [Line Items]
Percent of Total Investments	0.60%
C000200799 | U.S. Treasury Notes
Holdings [Line Items]
Percent of Total Investments	67.20%
C000200799 | Exxon Mobil Corp.
Holdings [Line Items]
Percent of Total Investments	1.30%
C000200799 | Linde PLC
Holdings [Line Items]
Percent of Total Investments	0.80%
C000200799 | Chevron Corp.
Holdings [Line Items]
Percent of Total Investments	0.70%
C000200799 | Newmont Corp.
Holdings [Line Items]
Percent of Total Investments	0.60%
C000200799 | BHP Group Ltd.
Holdings [Line Items]
Percent of Total Investments	0.60%
C000200799 | Agnico Eagle Mines Ltd.
Holdings [Line Items]
Percent of Total Investments	0.40%
C000200799 | Air Liquide SA
Holdings [Line Items]
Percent of Total Investments	0.40%
C000200799 | Barrick Gold Corp.
Holdings [Line Items]
Percent of Total Investments	0.40%
C000200799 | Industry Other Line
Holdings [Line Items]
Percent of Net Asset Value	6.80%
C000200799 | IndustryMetals & Mining
Holdings [Line Items]
Percent of Net Asset Value	6.50%
C000200799 | IndustryOil, Gas & Consumable Fuels
Holdings [Line Items]
Percent of Net Asset Value	6.90%
C000200799 | IndustryShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	12.60%
C000200799 | IndustrySovereign
Holdings [Line Items]
Percent of Net Asset Value	67.20%
C000200802 | Shell PLC
Holdings [Line Items]
Percent of Total Investments	0.60%
C000200802 | U.S. Treasury Notes
Holdings [Line Items]
Percent of Total Investments	67.20%
C000200802 | Exxon Mobil Corp.
Holdings [Line Items]
Percent of Total Investments	1.30%
C000200802 | Linde PLC
Holdings [Line Items]
Percent of Total Investments	0.80%
C000200802 | Chevron Corp.
Holdings [Line Items]
Percent of Total Investments	0.70%
C000200802 | Newmont Corp.
Holdings [Line Items]
Percent of Total Investments	0.60%
C000200802 | BHP Group Ltd.
Holdings [Line Items]
Percent of Total Investments	0.60%
C000200802 | Agnico Eagle Mines Ltd.
Holdings [Line Items]
Percent of Total Investments	0.40%
C000200802 | Air Liquide SA
Holdings [Line Items]
Percent of Total Investments	0.40%
C000200802 | Barrick Gold Corp.
Holdings [Line Items]
Percent of Total Investments	0.40%
C000200802 | Industry Other Line
Holdings [Line Items]
Percent of Net Asset Value	6.80%
C000200802 | IndustryMetals & Mining
Holdings [Line Items]
Percent of Net Asset Value	6.50%
C000200802 | IndustryOil, Gas & Consumable Fuels
Holdings [Line Items]
Percent of Net Asset Value	6.90%
C000200802 | IndustryShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	12.60%
C000200802 | IndustrySovereign
Holdings [Line Items]
Percent of Net Asset Value	67.20%
C000115786 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000115786 | FPT Corp.
Holdings [Line Items]
Percent of Total Investments	8.70%
C000115786 | Kaspi.KZ JSC
Holdings [Line Items]
Percent of Total Investments	5.40%
C000115786 | Phu Nhuan Jewelry JSC
Holdings [Line Items]
Percent of Total Investments	3.80%
C000115786 | Commercial International Bank - Egypt (CIB)
Holdings [Line Items]
Percent of Total Investments	3.70%
C000115786 | 11 bit studios SA
Holdings [Line Items]
Percent of Total Investments	3.70%
C000115786 | Medikaloka Hermina Tbk. PT
Holdings [Line Items]
Percent of Total Investments	3.60%
C000115786 | NAC Kazatomprom JSC
Holdings [Line Items]
Percent of Total Investments	3.40%
C000115786 | Nova Ljubljanska Banka DD
Holdings [Line Items]
Percent of Total Investments	3.10%
C000115786 | Century Pacific Food, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000115786 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.80%
C000115786 | United States
Holdings [Line Items]
Percent of Total Investments	9.30%
C000115786 | Poland
Holdings [Line Items]
Percent of Total Investments	7.30%
C000115786 | Argentina
Holdings [Line Items]
Percent of Total Investments	2.20%
C000115786 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	1.20%
C000115786 | Indonesia
Holdings [Line Items]
Percent of Total Investments	13.60%
C000115786 | South Africa
Holdings [Line Items]
Percent of Total Investments	1.10%
C000115786 | United Arab Emirates
Holdings [Line Items]
Percent of Total Investments	1.60%
C000115786 | Kenya
Holdings [Line Items]
Percent of Total Investments	2.90%
C000115786 | Slovenia
Holdings [Line Items]
Percent of Total Investments	3.10%
C000115786 | Bangladesh
Holdings [Line Items]
Percent of Total Investments	3.30%
C000115786 | Turkey
Holdings [Line Items]
Percent of Total Investments	3.40%
C000115786 | Egypt
Holdings [Line Items]
Percent of Total Investments	3.70%
C000115786 | Pakistan
Holdings [Line Items]
Percent of Total Investments	5.20%
C000115786 | Philippines
Holdings [Line Items]
Percent of Total Investments	7.30%
C000115786 | Kazakhstan
Holdings [Line Items]
Percent of Total Investments	11.50%
C000115786 | Vietnam
Holdings [Line Items]
Percent of Total Investments	22.50%
C000155910 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000155910 | FPT Corp.
Holdings [Line Items]
Percent of Total Investments	8.70%
C000155910 | Kaspi.KZ JSC
Holdings [Line Items]
Percent of Total Investments	5.40%
C000155910 | Phu Nhuan Jewelry JSC
Holdings [Line Items]
Percent of Total Investments	3.80%
C000155910 | Commercial International Bank - Egypt (CIB)
Holdings [Line Items]
Percent of Total Investments	3.70%
C000155910 | 11 bit studios SA
Holdings [Line Items]
Percent of Total Investments	3.70%
C000155910 | Medikaloka Hermina Tbk. PT
Holdings [Line Items]
Percent of Total Investments	3.60%
C000155910 | NAC Kazatomprom JSC
Holdings [Line Items]
Percent of Total Investments	3.40%
C000155910 | Nova Ljubljanska Banka DD
Holdings [Line Items]
Percent of Total Investments	3.10%
C000155910 | Century Pacific Food, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000155910 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.80%
C000155910 | United States
Holdings [Line Items]
Percent of Total Investments	9.30%
C000155910 | Poland
Holdings [Line Items]
Percent of Total Investments	7.30%
C000155910 | Argentina
Holdings [Line Items]
Percent of Total Investments	2.20%
C000155910 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	1.20%
C000155910 | Indonesia
Holdings [Line Items]
Percent of Total Investments	13.60%
C000155910 | South Africa
Holdings [Line Items]
Percent of Total Investments	1.10%
C000155910 | United Arab Emirates
Holdings [Line Items]
Percent of Total Investments	1.60%
C000155910 | Kenya
Holdings [Line Items]
Percent of Total Investments	2.90%
C000155910 | Slovenia
Holdings [Line Items]
Percent of Total Investments	3.10%
C000155910 | Bangladesh
Holdings [Line Items]
Percent of Total Investments	3.30%
C000155910 | Turkey
Holdings [Line Items]
Percent of Total Investments	3.40%
C000155910 | Egypt
Holdings [Line Items]
Percent of Total Investments	3.70%
C000155910 | Pakistan
Holdings [Line Items]
Percent of Total Investments	5.20%
C000155910 | Philippines
Holdings [Line Items]
Percent of Total Investments	7.30%
C000155910 | Kazakhstan
Holdings [Line Items]
Percent of Total Investments	11.50%
C000155910 | Vietnam
Holdings [Line Items]
Percent of Total Investments	22.50%
C000115785 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000115785 | FPT Corp.
Holdings [Line Items]
Percent of Total Investments	8.70%
C000115785 | Kaspi.KZ JSC
Holdings [Line Items]
Percent of Total Investments	5.40%
C000115785 | Phu Nhuan Jewelry JSC
Holdings [Line Items]
Percent of Total Investments	3.80%
C000115785 | Commercial International Bank - Egypt (CIB)
Holdings [Line Items]
Percent of Total Investments	3.70%
C000115785 | 11 bit studios SA
Holdings [Line Items]
Percent of Total Investments	3.70%
C000115785 | Medikaloka Hermina Tbk. PT
Holdings [Line Items]
Percent of Total Investments	3.60%
C000115785 | NAC Kazatomprom JSC
Holdings [Line Items]
Percent of Total Investments	3.40%
C000115785 | Nova Ljubljanska Banka DD
Holdings [Line Items]
Percent of Total Investments	3.10%
C000115785 | Century Pacific Food, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000115785 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.80%
C000115785 | United States
Holdings [Line Items]
Percent of Total Investments	9.30%
C000115785 | Poland
Holdings [Line Items]
Percent of Total Investments	7.30%
C000115785 | Argentina
Holdings [Line Items]
Percent of Total Investments	2.20%
C000115785 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	1.20%
C000115785 | Indonesia
Holdings [Line Items]
Percent of Total Investments	13.60%
C000115785 | South Africa
Holdings [Line Items]
Percent of Total Investments	1.10%
C000115785 | United Arab Emirates
Holdings [Line Items]
Percent of Total Investments	1.60%
C000115785 | Kenya
Holdings [Line Items]
Percent of Total Investments	2.90%
C000115785 | Slovenia
Holdings [Line Items]
Percent of Total Investments	3.10%
C000115785 | Bangladesh
Holdings [Line Items]
Percent of Total Investments	3.30%
C000115785 | Turkey
Holdings [Line Items]
Percent of Total Investments	3.40%
C000115785 | Egypt
Holdings [Line Items]
Percent of Total Investments	3.70%
C000115785 | Pakistan
Holdings [Line Items]
Percent of Total Investments	5.20%
C000115785 | Philippines
Holdings [Line Items]
Percent of Total Investments	7.30%
C000115785 | Kazakhstan
Holdings [Line Items]
Percent of Total Investments	11.50%
C000115785 | Vietnam
Holdings [Line Items]
Percent of Total Investments	22.50%
C000115788 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000115788 | FPT Corp.
Holdings [Line Items]
Percent of Total Investments	8.70%
C000115788 | Kaspi.KZ JSC
Holdings [Line Items]
Percent of Total Investments	5.40%
C000115788 | Phu Nhuan Jewelry JSC
Holdings [Line Items]
Percent of Total Investments	3.80%
C000115788 | Commercial International Bank - Egypt (CIB)
Holdings [Line Items]
Percent of Total Investments	3.70%
C000115788 | 11 bit studios SA
Holdings [Line Items]
Percent of Total Investments	3.70%
C000115788 | Medikaloka Hermina Tbk. PT
Holdings [Line Items]
Percent of Total Investments	3.60%
C000115788 | NAC Kazatomprom JSC
Holdings [Line Items]
Percent of Total Investments	3.40%
C000115788 | Nova Ljubljanska Banka DD
Holdings [Line Items]
Percent of Total Investments	3.10%
C000115788 | Century Pacific Food, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000115788 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.80%
C000115788 | United States
Holdings [Line Items]
Percent of Total Investments	9.30%
C000115788 | Poland
Holdings [Line Items]
Percent of Total Investments	7.30%
C000115788 | Argentina
Holdings [Line Items]
Percent of Total Investments	2.20%
C000115788 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	1.20%
C000115788 | Indonesia
Holdings [Line Items]
Percent of Total Investments	13.60%
C000115788 | South Africa
Holdings [Line Items]
Percent of Total Investments	1.10%
C000115788 | United Arab Emirates
Holdings [Line Items]
Percent of Total Investments	1.60%
C000115788 | Kenya
Holdings [Line Items]
Percent of Total Investments	2.90%
C000115788 | Slovenia
Holdings [Line Items]
Percent of Total Investments	3.10%
C000115788 | Bangladesh
Holdings [Line Items]
Percent of Total Investments	3.30%
C000115788 | Turkey
Holdings [Line Items]
Percent of Total Investments	3.40%
C000115788 | Egypt
Holdings [Line Items]
Percent of Total Investments	3.70%
C000115788 | Pakistan
Holdings [Line Items]
Percent of Total Investments	5.20%
C000115788 | Philippines
Holdings [Line Items]
Percent of Total Investments	7.30%
C000115788 | Kazakhstan
Holdings [Line Items]
Percent of Total Investments	11.50%
C000115788 | Vietnam
Holdings [Line Items]
Percent of Total Investments	22.50%
C000152578 | MercadoLibre, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000152578 | FPT Corp.
Holdings [Line Items]
Percent of Total Investments	8.70%
C000152578 | Kaspi.KZ JSC
Holdings [Line Items]
Percent of Total Investments	5.40%
C000152578 | Phu Nhuan Jewelry JSC
Holdings [Line Items]
Percent of Total Investments	3.80%
C000152578 | Commercial International Bank - Egypt (CIB)
Holdings [Line Items]
Percent of Total Investments	3.70%
C000152578 | 11 bit studios SA
Holdings [Line Items]
Percent of Total Investments	3.70%
C000152578 | Medikaloka Hermina Tbk. PT
Holdings [Line Items]
Percent of Total Investments	3.60%
C000152578 | NAC Kazatomprom JSC
Holdings [Line Items]
Percent of Total Investments	3.40%
C000152578 | Nova Ljubljanska Banka DD
Holdings [Line Items]
Percent of Total Investments	3.10%
C000152578 | Century Pacific Food, Inc.
Holdings [Line Items]
Percent of Total Investments	3%
C000152578 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.80%
C000152578 | United States
Holdings [Line Items]
Percent of Total Investments	9.30%
C000152578 | Poland
Holdings [Line Items]
Percent of Total Investments	7.30%
C000152578 | Argentina
Holdings [Line Items]
Percent of Total Investments	2.20%
C000152578 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	1.20%
C000152578 | Indonesia
Holdings [Line Items]
Percent of Total Investments	13.60%
C000152578 | South Africa
Holdings [Line Items]
Percent of Total Investments	1.10%
C000152578 | United Arab Emirates
Holdings [Line Items]
Percent of Total Investments	1.60%
C000152578 | Kenya
Holdings [Line Items]
Percent of Total Investments	2.90%
C000152578 | Slovenia
Holdings [Line Items]
Percent of Total Investments	3.10%
C000152578 | Bangladesh
Holdings [Line Items]
Percent of Total Investments	3.30%
C000152578 | Turkey
Holdings [Line Items]
Percent of Total Investments	3.40%
C000152578 | Egypt
Holdings [Line Items]
Percent of Total Investments	3.70%
C000152578 | Pakistan
Holdings [Line Items]
Percent of Total Investments	5.20%
C000152578 | Philippines
Holdings [Line Items]
Percent of Total Investments	7.30%
C000152578 | Kazakhstan
Holdings [Line Items]
Percent of Total Investments	11.50%
C000152578 | Vietnam
Holdings [Line Items]
Percent of Total Investments	22.50%
C000007737 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000007737 | Samsung Electronics Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000007737 | Alibaba Group Holding Ltd.
Holdings [Line Items]
Percent of Total Investments	3.50%
C000007737 | AstraZeneca PLC
Holdings [Line Items]
Percent of Total Investments	3.20%
C000007737 | Linde PLC
Holdings [Line Items]
Percent of Total Investments	3%
C000007737 | Despegar.com Corp.
Holdings [Line Items]
Percent of Total Investments	5%
C000007737 | Unilever PLC
Holdings [Line Items]
Percent of Total Investments	4.10%
C000007737 | Glencore PLC
Holdings [Line Items]
Percent of Total Investments	3.70%
C000007737 | Sea Ltd.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000007737 | Novo Nordisk AS
Holdings [Line Items]
Percent of Total Investments	2.60%
C000007737 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.70%
C000007737 | United States
Holdings [Line Items]
Percent of Total Investments	5.80%
C000007737 | Singapore
Holdings [Line Items]
Percent of Total Investments	3.40%
C000007737 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.20%
C000007737 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	7%
C000007737 | India
Holdings [Line Items]
Percent of Total Investments	5.90%
C000007737 | China
Holdings [Line Items]
Percent of Total Investments	5%
C000007737 | Argentina
Holdings [Line Items]
Percent of Total Investments	5%
C000007737 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	17.70%
C000007737 | South Africa
Holdings [Line Items]
Percent of Total Investments	3.50%
C000007737 | Japan
Holdings [Line Items]
Percent of Total Investments	8.40%
C000007737 | Netherlands
Holdings [Line Items]
Percent of Total Investments	4.30%
C000007737 | Denmark
Holdings [Line Items]
Percent of Total Investments	2.60%
C000007737 | Canada
Holdings [Line Items]
Percent of Total Investments	4.60%
C000007737 | France
Holdings [Line Items]
Percent of Total Investments	9.90%
C000007737 | Germany
Holdings [Line Items]
Percent of Total Investments	6.10%
C000007737 | Norway
Holdings [Line Items]
Percent of Total Investments	1.10%
C000007737 | Israel
Holdings [Line Items]
Percent of Total Investments	1.20%
C000007737 | Ireland
Holdings [Line Items]
Percent of Total Investments	2.60%
C000155887 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000155887 | Samsung Electronics Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000155887 | Alibaba Group Holding Ltd.
Holdings [Line Items]
Percent of Total Investments	3.50%
C000155887 | AstraZeneca PLC
Holdings [Line Items]
Percent of Total Investments	3.20%
C000155887 | Linde PLC
Holdings [Line Items]
Percent of Total Investments	3%
C000155887 | Despegar.com Corp.
Holdings [Line Items]
Percent of Total Investments	5%
C000155887 | Unilever PLC
Holdings [Line Items]
Percent of Total Investments	4.10%
C000155887 | Glencore PLC
Holdings [Line Items]
Percent of Total Investments	3.70%
C000155887 | Sea Ltd.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000155887 | Novo Nordisk AS
Holdings [Line Items]
Percent of Total Investments	2.60%
C000155887 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.70%
C000155887 | United States
Holdings [Line Items]
Percent of Total Investments	5.80%
C000155887 | Singapore
Holdings [Line Items]
Percent of Total Investments	3.40%
C000155887 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.20%
C000155887 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	7%
C000155887 | India
Holdings [Line Items]
Percent of Total Investments	5.90%
C000155887 | China
Holdings [Line Items]
Percent of Total Investments	5%
C000155887 | Argentina
Holdings [Line Items]
Percent of Total Investments	5%
C000155887 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	17.70%
C000155887 | South Africa
Holdings [Line Items]
Percent of Total Investments	3.50%
C000155887 | Japan
Holdings [Line Items]
Percent of Total Investments	8.40%
C000155887 | Netherlands
Holdings [Line Items]
Percent of Total Investments	4.30%
C000155887 | Denmark
Holdings [Line Items]
Percent of Total Investments	2.60%
C000155887 | Canada
Holdings [Line Items]
Percent of Total Investments	4.60%
C000155887 | France
Holdings [Line Items]
Percent of Total Investments	9.90%
C000155887 | Germany
Holdings [Line Items]
Percent of Total Investments	6.10%
C000155887 | Norway
Holdings [Line Items]
Percent of Total Investments	1.10%
C000155887 | Israel
Holdings [Line Items]
Percent of Total Investments	1.20%
C000155887 | Ireland
Holdings [Line Items]
Percent of Total Investments	2.60%
C000007736 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000007736 | Samsung Electronics Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000007736 | Alibaba Group Holding Ltd.
Holdings [Line Items]
Percent of Total Investments	3.50%
C000007736 | AstraZeneca PLC
Holdings [Line Items]
Percent of Total Investments	3.20%
C000007736 | Linde PLC
Holdings [Line Items]
Percent of Total Investments	3%
C000007736 | Despegar.com Corp.
Holdings [Line Items]
Percent of Total Investments	5%
C000007736 | Unilever PLC
Holdings [Line Items]
Percent of Total Investments	4.10%
C000007736 | Glencore PLC
Holdings [Line Items]
Percent of Total Investments	3.70%
C000007736 | Sea Ltd.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000007736 | Novo Nordisk AS
Holdings [Line Items]
Percent of Total Investments	2.60%
C000007736 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.70%
C000007736 | United States
Holdings [Line Items]
Percent of Total Investments	5.80%
C000007736 | Singapore
Holdings [Line Items]
Percent of Total Investments	3.40%
C000007736 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.20%
C000007736 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	7%
C000007736 | India
Holdings [Line Items]
Percent of Total Investments	5.90%
C000007736 | China
Holdings [Line Items]
Percent of Total Investments	5%
C000007736 | Argentina
Holdings [Line Items]
Percent of Total Investments	5%
C000007736 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	17.70%
C000007736 | South Africa
Holdings [Line Items]
Percent of Total Investments	3.50%
C000007736 | Japan
Holdings [Line Items]
Percent of Total Investments	8.40%
C000007736 | Netherlands
Holdings [Line Items]
Percent of Total Investments	4.30%
C000007736 | Denmark
Holdings [Line Items]
Percent of Total Investments	2.60%
C000007736 | Canada
Holdings [Line Items]
Percent of Total Investments	4.60%
C000007736 | France
Holdings [Line Items]
Percent of Total Investments	9.90%
C000007736 | Germany
Holdings [Line Items]
Percent of Total Investments	6.10%
C000007736 | Norway
Holdings [Line Items]
Percent of Total Investments	1.10%
C000007736 | Israel
Holdings [Line Items]
Percent of Total Investments	1.20%
C000007736 | Ireland
Holdings [Line Items]
Percent of Total Investments	2.60%
C000215549 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000215549 | Samsung Electronics Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000215549 | Alibaba Group Holding Ltd.
Holdings [Line Items]
Percent of Total Investments	3.50%
C000215549 | AstraZeneca PLC
Holdings [Line Items]
Percent of Total Investments	3.20%
C000215549 | Linde PLC
Holdings [Line Items]
Percent of Total Investments	3%
C000215549 | Despegar.com Corp.
Holdings [Line Items]
Percent of Total Investments	5%
C000215549 | Unilever PLC
Holdings [Line Items]
Percent of Total Investments	4.10%
C000215549 | Glencore PLC
Holdings [Line Items]
Percent of Total Investments	3.70%
C000215549 | Sea Ltd.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000215549 | Novo Nordisk AS
Holdings [Line Items]
Percent of Total Investments	2.60%
C000215549 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.70%
C000215549 | United States
Holdings [Line Items]
Percent of Total Investments	5.80%
C000215549 | Singapore
Holdings [Line Items]
Percent of Total Investments	3.40%
C000215549 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.20%
C000215549 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	7%
C000215549 | India
Holdings [Line Items]
Percent of Total Investments	5.90%
C000215549 | China
Holdings [Line Items]
Percent of Total Investments	5%
C000215549 | Argentina
Holdings [Line Items]
Percent of Total Investments	5%
C000215549 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	17.70%
C000215549 | South Africa
Holdings [Line Items]
Percent of Total Investments	3.50%
C000215549 | Japan
Holdings [Line Items]
Percent of Total Investments	8.40%
C000215549 | Netherlands
Holdings [Line Items]
Percent of Total Investments	4.30%
C000215549 | Denmark
Holdings [Line Items]
Percent of Total Investments	2.60%
C000215549 | Canada
Holdings [Line Items]
Percent of Total Investments	4.60%
C000215549 | France
Holdings [Line Items]
Percent of Total Investments	9.90%
C000215549 | Germany
Holdings [Line Items]
Percent of Total Investments	6.10%
C000215549 | Norway
Holdings [Line Items]
Percent of Total Investments	1.10%
C000215549 | Israel
Holdings [Line Items]
Percent of Total Investments	1.20%
C000215549 | Ireland
Holdings [Line Items]
Percent of Total Investments	2.60%
C000113799 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000113799 | Samsung Electronics Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000113799 | Alibaba Group Holding Ltd.
Holdings [Line Items]
Percent of Total Investments	3.50%
C000113799 | AstraZeneca PLC
Holdings [Line Items]
Percent of Total Investments	3.20%
C000113799 | Linde PLC
Holdings [Line Items]
Percent of Total Investments	3%
C000113799 | Despegar.com Corp.
Holdings [Line Items]
Percent of Total Investments	5%
C000113799 | Unilever PLC
Holdings [Line Items]
Percent of Total Investments	4.10%
C000113799 | Glencore PLC
Holdings [Line Items]
Percent of Total Investments	3.70%
C000113799 | Sea Ltd.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000113799 | Novo Nordisk AS
Holdings [Line Items]
Percent of Total Investments	2.60%
C000113799 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.70%
C000113799 | United States
Holdings [Line Items]
Percent of Total Investments	5.80%
C000113799 | Singapore
Holdings [Line Items]
Percent of Total Investments	3.40%
C000113799 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.20%
C000113799 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	7%
C000113799 | India
Holdings [Line Items]
Percent of Total Investments	5.90%
C000113799 | China
Holdings [Line Items]
Percent of Total Investments	5%
C000113799 | Argentina
Holdings [Line Items]
Percent of Total Investments	5%
C000113799 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	17.70%
C000113799 | South Africa
Holdings [Line Items]
Percent of Total Investments	3.50%
C000113799 | Japan
Holdings [Line Items]
Percent of Total Investments	8.40%
C000113799 | Netherlands
Holdings [Line Items]
Percent of Total Investments	4.30%
C000113799 | Denmark
Holdings [Line Items]
Percent of Total Investments	2.60%
C000113799 | Canada
Holdings [Line Items]
Percent of Total Investments	4.60%
C000113799 | France
Holdings [Line Items]
Percent of Total Investments	9.90%
C000113799 | Germany
Holdings [Line Items]
Percent of Total Investments	6.10%
C000113799 | Norway
Holdings [Line Items]
Percent of Total Investments	1.10%
C000113799 | Israel
Holdings [Line Items]
Percent of Total Investments	1.20%
C000113799 | Ireland
Holdings [Line Items]
Percent of Total Investments	2.60%
C000215548 | Taiwan Semiconductor Manufacturing Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	5.20%
C000215548 | Samsung Electronics Co. Ltd.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000215548 | Alibaba Group Holding Ltd.
Holdings [Line Items]
Percent of Total Investments	3.50%
C000215548 | AstraZeneca PLC
Holdings [Line Items]
Percent of Total Investments	3.20%
C000215548 | Linde PLC
Holdings [Line Items]
Percent of Total Investments	3%
C000215548 | Despegar.com Corp.
Holdings [Line Items]
Percent of Total Investments	5%
C000215548 | Unilever PLC
Holdings [Line Items]
Percent of Total Investments	4.10%
C000215548 | Glencore PLC
Holdings [Line Items]
Percent of Total Investments	3.70%
C000215548 | Sea Ltd.
Holdings [Line Items]
Percent of Total Investments	3.40%
C000215548 | Novo Nordisk AS
Holdings [Line Items]
Percent of Total Investments	2.60%
C000215548 | Country Other Line
Holdings [Line Items]
Percent of Total Investments	0.70%
C000215548 | United States
Holdings [Line Items]
Percent of Total Investments	5.80%
C000215548 | Singapore
Holdings [Line Items]
Percent of Total Investments	3.40%
C000215548 | Taiwan
Holdings [Line Items]
Percent of Total Investments	5.20%
C000215548 | Korea, Republic Of
Holdings [Line Items]
Percent of Total Investments	7%
C000215548 | India
Holdings [Line Items]
Percent of Total Investments	5.90%
C000215548 | China
Holdings [Line Items]
Percent of Total Investments	5%
C000215548 | Argentina
Holdings [Line Items]
Percent of Total Investments	5%
C000215548 | United Kingdom
Holdings [Line Items]
Percent of Total Investments	17.70%
C000215548 | South Africa
Holdings [Line Items]
Percent of Total Investments	3.50%
C000215548 | Japan
Holdings [Line Items]
Percent of Total Investments	8.40%
C000215548 | Netherlands
Holdings [Line Items]
Percent of Total Investments	4.30%
C000215548 | Denmark
Holdings [Line Items]
Percent of Total Investments	2.60%
C000215548 | Canada
Holdings [Line Items]
Percent of Total Investments	4.60%
C000215548 | France
Holdings [Line Items]
Percent of Total Investments	9.90%
C000215548 | Germany
Holdings [Line Items]
Percent of Total Investments	6.10%
C000215548 | Norway
Holdings [Line Items]
Percent of Total Investments	1.10%
C000215548 | Israel
Holdings [Line Items]
Percent of Total Investments	1.20%
C000215548 | Ireland
Holdings [Line Items]
Percent of Total Investments	2.60%
C000218315 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.90%
C000218315 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000218315 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.90%
C000218315 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000218315 | Floor & Decor Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000218315 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000218315 | Rentokil Initial PLC
Holdings [Line Items]
Percent of Total Investments	3.90%
C000218315 | Danaher Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000218315 | Union Pacific Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000218315 | Procore Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000218315 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.60%
C000218315 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.40%
C000218315 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	5.10%
C000218315 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	16.40%
C000218315 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	14.30%
C000218315 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	9.20%
C000218315 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	0.60%
C000218315 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	21.20%
C000218315 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	17%
C000218315 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	4.60%
C000218315 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	3.10%
C000218315 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	4.50%
C000218316 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.90%
C000218316 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000218316 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.90%
C000218316 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000218316 | Floor & Decor Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000218316 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000218316 | Rentokil Initial PLC
Holdings [Line Items]
Percent of Total Investments	3.90%
C000218316 | Danaher Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000218316 | Union Pacific Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000218316 | Procore Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000218316 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.60%
C000218316 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.40%
C000218316 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	5.10%
C000218316 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	16.40%
C000218316 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	14.30%
C000218316 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	9.20%
C000218316 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	0.60%
C000218316 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	21.20%
C000218316 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	17%
C000218316 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	4.60%
C000218316 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	3.10%
C000218316 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	4.50%
C000218317 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.90%
C000218317 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000218317 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.90%
C000218317 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000218317 | Floor & Decor Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000218317 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000218317 | Rentokil Initial PLC
Holdings [Line Items]
Percent of Total Investments	3.90%
C000218317 | Danaher Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000218317 | Union Pacific Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000218317 | Procore Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000218317 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.60%
C000218317 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.40%
C000218317 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	5.10%
C000218317 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	16.40%
C000218317 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	14.30%
C000218317 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	9.20%
C000218317 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	0.60%
C000218317 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	21.20%
C000218317 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	17%
C000218317 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	4.60%
C000218317 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	3.10%
C000218317 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	4.50%
C000218314 | Cloudflare, Inc.
Holdings [Line Items]
Percent of Total Investments	9.90%
C000218314 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	4.20%
C000218314 | Royalty Pharma PLC
Holdings [Line Items]
Percent of Total Investments	4.90%
C000218314 | Intercontinental Exchange, Inc.
Holdings [Line Items]
Percent of Total Investments	6%
C000218314 | Floor & Decor Holdings, Inc.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000218314 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000218314 | Rentokil Initial PLC
Holdings [Line Items]
Percent of Total Investments	3.90%
C000218314 | Danaher Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000218314 | Union Pacific Corp.
Holdings [Line Items]
Percent of Total Investments	4.90%
C000218314 | Procore Technologies, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000218314 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.60%
C000218314 | SectorInvestment Companies
Holdings [Line Items]
Percent of Total Investments	2.40%
C000218314 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	5.10%
C000218314 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	16.40%
C000218314 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	14.30%
C000218314 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	9.20%
C000218314 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	0.60%
C000218314 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	21.20%
C000218314 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	17%
C000218314 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	4.60%
C000218314 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	3.10%
C000218314 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	4.50%
C000230425 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	8.90%
C000230425 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000230425 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000230425 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	8.10%
C000230425 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	7.70%
C000230425 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	5.70%
C000230425 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000230425 | Essential Properties Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000230425 | Prologis, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000230425 | American Homes 4 Rent
Holdings [Line Items]
Percent of Total Investments	4%
C000230425 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.90%
C000230425 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	26.20%
C000230425 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	2.80%
C000230425 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	68.80%
C000230425 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1.30%
C000230426 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	8.90%
C000230426 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000230426 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000230426 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	8.10%
C000230426 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	7.70%
C000230426 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	5.70%
C000230426 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000230426 | Essential Properties Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000230426 | Prologis, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000230426 | American Homes 4 Rent
Holdings [Line Items]
Percent of Total Investments	4%
C000230426 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.90%
C000230426 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	26.20%
C000230426 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	2.80%
C000230426 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	68.80%
C000230426 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1.30%
C000230427 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	8.90%
C000230427 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000230427 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000230427 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	8.10%
C000230427 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	7.70%
C000230427 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	5.70%
C000230427 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000230427 | Essential Properties Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000230427 | Prologis, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000230427 | American Homes 4 Rent
Holdings [Line Items]
Percent of Total Investments	4%
C000230427 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.90%
C000230427 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	26.20%
C000230427 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	2.80%
C000230427 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	68.80%
C000230427 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1.30%
C000230424 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	8.90%
C000230424 | American Tower Corp.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000230424 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000230424 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	8.10%
C000230424 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	7.70%
C000230424 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	5.70%
C000230424 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000230424 | Essential Properties Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	4.10%
C000230424 | Prologis, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000230424 | American Homes 4 Rent
Holdings [Line Items]
Percent of Total Investments	4%
C000230424 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	0.90%
C000230424 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	26.20%
C000230424 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	2.80%
C000230424 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	68.80%
C000230424 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1.30%
C000007739 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000007739 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	8.50%
C000007739 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000007739 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	6.40%
C000007739 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000007739 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	5.60%
C000007739 | Prologis, Inc.
Holdings [Line Items]
Percent of Total Investments	7.40%
C000007739 | Public Storage
Holdings [Line Items]
Percent of Total Investments	4.60%
C000007739 | Iron Mountain, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000007739 | Essex Property Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000007739 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.10%
C000007739 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	28.30%
C000007739 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	1.30%
C000007739 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	68.30%
C000007739 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1%
C000155888 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000155888 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	8.50%
C000155888 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000155888 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	6.40%
C000155888 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000155888 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	5.60%
C000155888 | Prologis, Inc.
Holdings [Line Items]
Percent of Total Investments	7.40%
C000155888 | Public Storage
Holdings [Line Items]
Percent of Total Investments	4.60%
C000155888 | Iron Mountain, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000155888 | Essex Property Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000155888 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.10%
C000155888 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	28.30%
C000155888 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	1.30%
C000155888 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	68.30%
C000155888 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1%
C000007738 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000007738 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	8.50%
C000007738 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000007738 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	6.40%
C000007738 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000007738 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	5.60%
C000007738 | Prologis, Inc.
Holdings [Line Items]
Percent of Total Investments	7.40%
C000007738 | Public Storage
Holdings [Line Items]
Percent of Total Investments	4.60%
C000007738 | Iron Mountain, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000007738 | Essex Property Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000007738 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.10%
C000007738 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	28.30%
C000007738 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	1.30%
C000007738 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	68.30%
C000007738 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1%
C000198814 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000198814 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	8.50%
C000198814 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000198814 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	6.40%
C000198814 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000198814 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	5.60%
C000198814 | Prologis, Inc.
Holdings [Line Items]
Percent of Total Investments	7.40%
C000198814 | Public Storage
Holdings [Line Items]
Percent of Total Investments	4.60%
C000198814 | Iron Mountain, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000198814 | Essex Property Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000198814 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.10%
C000198814 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	28.30%
C000198814 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	1.30%
C000198814 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	68.30%
C000198814 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1%
C000104301 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000104301 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	8.50%
C000104301 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000104301 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	6.40%
C000104301 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000104301 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	5.60%
C000104301 | Prologis, Inc.
Holdings [Line Items]
Percent of Total Investments	7.40%
C000104301 | Public Storage
Holdings [Line Items]
Percent of Total Investments	4.60%
C000104301 | Iron Mountain, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000104301 | Essex Property Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000104301 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.10%
C000104301 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	28.30%
C000104301 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	1.30%
C000104301 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	68.30%
C000104301 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1%
C000126911 | Welltower, Inc.
Holdings [Line Items]
Percent of Total Investments	8.30%
C000126911 | Equinix, Inc.
Holdings [Line Items]
Percent of Total Investments	8.50%
C000126911 | Extra Space Storage, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000126911 | AvalonBay Communities, Inc.
Holdings [Line Items]
Percent of Total Investments	6.40%
C000126911 | Simon Property Group, Inc.
Holdings [Line Items]
Percent of Total Investments	4.80%
C000126911 | Digital Realty Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	5.60%
C000126911 | Prologis, Inc.
Holdings [Line Items]
Percent of Total Investments	7.40%
C000126911 | Public Storage
Holdings [Line Items]
Percent of Total Investments	4.60%
C000126911 | Iron Mountain, Inc.
Holdings [Line Items]
Percent of Total Investments	4%
C000126911 | Essex Property Trust, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000126911 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.10%
C000126911 | SectorReal Estate
Holdings [Line Items]
Percent of Total Investments	28.30%
C000126911 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	1.30%
C000126911 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	68.30%
C000126911 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	1%
C000169221 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000169221 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	9.90%
C000169221 | Alphabet, Inc.
Holdings [Line Items]
Percent of Total Investments	7.10%
C000169221 | NVIDIA Corp.
Holdings [Line Items]
Percent of Total Investments	9.30%
C000169221 | Costco Wholesale Corp.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000169221 | Progressive Corp.
Holdings [Line Items]
Percent of Total Investments	4%
C000169221 | JPMorgan Chase & Co.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000169221 | Apple, Inc.
Holdings [Line Items]
Percent of Total Investments	6.50%
C000169221 | Ameriprise Financial, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000169221 | Waste Management, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000169221 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.20%
C000169221 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	8.20%
C000169221 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	4.40%
C000169221 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	23.20%
C000169221 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	9.40%
C000169221 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	8.90%
C000169221 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	32%
C000169221 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	7.90%
C000169221 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	1%
C000169221 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	1%
C000169221 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	2.80%
C000169222 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000169222 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	9.90%
C000169222 | Alphabet, Inc.
Holdings [Line Items]
Percent of Total Investments	7.10%
C000169222 | NVIDIA Corp.
Holdings [Line Items]
Percent of Total Investments	9.30%
C000169222 | Costco Wholesale Corp.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000169222 | Progressive Corp.
Holdings [Line Items]
Percent of Total Investments	4%
C000169222 | JPMorgan Chase & Co.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000169222 | Apple, Inc.
Holdings [Line Items]
Percent of Total Investments	6.50%
C000169222 | Ameriprise Financial, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000169222 | Waste Management, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000169222 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.20%
C000169222 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	8.20%
C000169222 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	4.40%
C000169222 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	23.20%
C000169222 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	9.40%
C000169222 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	8.90%
C000169222 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	32%
C000169222 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	7.90%
C000169222 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	1%
C000169222 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	1%
C000169222 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	2.80%
C000169220 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000169220 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	9.90%
C000169220 | Alphabet, Inc.
Holdings [Line Items]
Percent of Total Investments	7.10%
C000169220 | NVIDIA Corp.
Holdings [Line Items]
Percent of Total Investments	9.30%
C000169220 | Costco Wholesale Corp.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000169220 | Progressive Corp.
Holdings [Line Items]
Percent of Total Investments	4%
C000169220 | JPMorgan Chase & Co.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000169220 | Apple, Inc.
Holdings [Line Items]
Percent of Total Investments	6.50%
C000169220 | Ameriprise Financial, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000169220 | Waste Management, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000169220 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.20%
C000169220 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	8.20%
C000169220 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	4.40%
C000169220 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	23.20%
C000169220 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	9.40%
C000169220 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	8.90%
C000169220 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	32%
C000169220 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	7.90%
C000169220 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	1%
C000169220 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	1%
C000169220 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	2.80%
C000169223 | Amazon.com, Inc.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000169223 | Microsoft Corp.
Holdings [Line Items]
Percent of Total Investments	9.90%
C000169223 | Alphabet, Inc.
Holdings [Line Items]
Percent of Total Investments	7.10%
C000169223 | NVIDIA Corp.
Holdings [Line Items]
Percent of Total Investments	9.30%
C000169223 | Costco Wholesale Corp.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000169223 | Progressive Corp.
Holdings [Line Items]
Percent of Total Investments	4%
C000169223 | JPMorgan Chase & Co.
Holdings [Line Items]
Percent of Total Investments	5.10%
C000169223 | Apple, Inc.
Holdings [Line Items]
Percent of Total Investments	6.50%
C000169223 | Ameriprise Financial, Inc.
Holdings [Line Items]
Percent of Total Investments	3.90%
C000169223 | Waste Management, Inc.
Holdings [Line Items]
Percent of Total Investments	3.70%
C000169223 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Total Investments	1.20%
C000169223 | SectorIndustrials
Holdings [Line Items]
Percent of Total Investments	8.20%
C000169223 | SectorHealth Care
Holdings [Line Items]
Percent of Total Investments	4.40%
C000169223 | SectorFinancials
Holdings [Line Items]
Percent of Total Investments	23.20%
C000169223 | SectorCommunication Services
Holdings [Line Items]
Percent of Total Investments	9.40%
C000169223 | SectorConsumer Discretionary
Holdings [Line Items]
Percent of Total Investments	8.90%
C000169223 | SectorInformation Technology
Holdings [Line Items]
Percent of Total Investments	32%
C000169223 | SectorConsumer Staples
Holdings [Line Items]
Percent of Total Investments	7.90%
C000169223 | SectorUtilities
Holdings [Line Items]
Percent of Total Investments	1%
C000169223 | SectorMaterials
Holdings [Line Items]
Percent of Total Investments	1%
C000169223 | SectorEnergy
Holdings [Line Items]
Percent of Total Investments	2.80%
C000233003 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000233003 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000233003 | Eli Lilly & Co.
Holdings [Line Items]
Percent of Total Investments	9.80%
C000233003 | Argenx SE
Holdings [Line Items]
Percent of Total Investments	5.60%
C000233003 | Intuitive Surgical, Inc.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000233003 | Vertex Pharmaceuticals, Inc.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000233003 | Alnylam Pharmaceuticals, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000233003 | Exact Sciences Corp.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000233003 | 10X Genomics, Inc.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000233003 | Zoetis, Inc.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000233003 | Industry Other Line
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000233003 | IndustryShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	9.40%
C000233003 | IndustryHealth Care Technology
Holdings [Line Items]
Percent of Net Asset Value	5%
C000233003 | IndustryHealth Care Providers & Services
Holdings [Line Items]
Percent of Net Asset Value	7.70%
C000233003 | IndustryHealth Care Equipment & Supplies
Holdings [Line Items]
Percent of Net Asset Value	12.40%
C000233003 | IndustryPharmaceuticals
Holdings [Line Items]
Percent of Net Asset Value	15.50%
C000233003 | IndustryLife Sciences Tools & Services
Holdings [Line Items]
Percent of Net Asset Value	18.70%
C000233003 | IndustryBiotechnology
Holdings [Line Items]
Percent of Net Asset Value	30%
C000233004 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000233004 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000233004 | Eli Lilly & Co.
Holdings [Line Items]
Percent of Total Investments	9.80%
C000233004 | Argenx SE
Holdings [Line Items]
Percent of Total Investments	5.60%
C000233004 | Intuitive Surgical, Inc.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000233004 | Vertex Pharmaceuticals, Inc.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000233004 | Alnylam Pharmaceuticals, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000233004 | Exact Sciences Corp.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000233004 | 10X Genomics, Inc.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000233004 | Zoetis, Inc.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000233004 | Industry Other Line
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000233004 | IndustryShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	9.40%
C000233004 | IndustryHealth Care Technology
Holdings [Line Items]
Percent of Net Asset Value	5%
C000233004 | IndustryHealth Care Providers & Services
Holdings [Line Items]
Percent of Net Asset Value	7.70%
C000233004 | IndustryHealth Care Equipment & Supplies
Holdings [Line Items]
Percent of Net Asset Value	12.40%
C000233004 | IndustryPharmaceuticals
Holdings [Line Items]
Percent of Net Asset Value	15.50%
C000233004 | IndustryLife Sciences Tools & Services
Holdings [Line Items]
Percent of Net Asset Value	18.70%
C000233004 | IndustryBiotechnology
Holdings [Line Items]
Percent of Net Asset Value	30%
C000233002 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000233002 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000233002 | Eli Lilly & Co.
Holdings [Line Items]
Percent of Total Investments	9.80%
C000233002 | Argenx SE
Holdings [Line Items]
Percent of Total Investments	5.60%
C000233002 | Intuitive Surgical, Inc.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000233002 | Vertex Pharmaceuticals, Inc.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000233002 | Alnylam Pharmaceuticals, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000233002 | Exact Sciences Corp.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000233002 | 10X Genomics, Inc.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000233002 | Zoetis, Inc.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000233002 | Industry Other Line
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000233002 | IndustryShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	9.40%
C000233002 | IndustryHealth Care Technology
Holdings [Line Items]
Percent of Net Asset Value	5%
C000233002 | IndustryHealth Care Providers & Services
Holdings [Line Items]
Percent of Net Asset Value	7.70%
C000233002 | IndustryHealth Care Equipment & Supplies
Holdings [Line Items]
Percent of Net Asset Value	12.40%
C000233002 | IndustryPharmaceuticals
Holdings [Line Items]
Percent of Net Asset Value	15.50%
C000233002 | IndustryLife Sciences Tools & Services
Holdings [Line Items]
Percent of Net Asset Value	18.70%
C000233002 | IndustryBiotechnology
Holdings [Line Items]
Percent of Net Asset Value	30%
C000233005 | Thermo Fisher Scientific, Inc.
Holdings [Line Items]
Percent of Total Investments	4.60%
C000233005 | UnitedHealth Group, Inc.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000233005 | Eli Lilly & Co.
Holdings [Line Items]
Percent of Total Investments	9.80%
C000233005 | Argenx SE
Holdings [Line Items]
Percent of Total Investments	5.60%
C000233005 | Intuitive Surgical, Inc.
Holdings [Line Items]
Percent of Total Investments	5.50%
C000233005 | Vertex Pharmaceuticals, Inc.
Holdings [Line Items]
Percent of Total Investments	5.40%
C000233005 | Alnylam Pharmaceuticals, Inc.
Holdings [Line Items]
Percent of Total Investments	4.70%
C000233005 | Exact Sciences Corp.
Holdings [Line Items]
Percent of Total Investments	4.30%
C000233005 | 10X Genomics, Inc.
Holdings [Line Items]
Percent of Total Investments	3.30%
C000233005 | Zoetis, Inc.
Holdings [Line Items]
Percent of Total Investments	2.70%
C000233005 | Industry Other Line
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000233005 | IndustryShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	9.40%
C000233005 | IndustryHealth Care Technology
Holdings [Line Items]
Percent of Net Asset Value	5%
C000233005 | IndustryHealth Care Providers & Services
Holdings [Line Items]
Percent of Net Asset Value	7.70%
C000233005 | IndustryHealth Care Equipment & Supplies
Holdings [Line Items]
Percent of Net Asset Value	12.40%
C000233005 | IndustryPharmaceuticals
Holdings [Line Items]
Percent of Net Asset Value	15.50%
C000233005 | IndustryLife Sciences Tools & Services
Holdings [Line Items]
Percent of Net Asset Value	18.70%
C000233005 | IndustryBiotechnology
Holdings [Line Items]
Percent of Net Asset Value	30%