BlackRock 20/80 Target Allocation Fund, Investor A (BACPX)
Company Profile
| Form N-CSR Cover | 6 Months Ended |
| Nov. 30, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | BlackRock Funds |
| Entity Central Index Key | 0000844779 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Nov. 30, 2024 |
| Shareholder Report | 6 Months Ended | |
| Nov. 30, 2024 USD ($) Holding | ||
| Shareholder Report [Line Items] | ||
| Document Type | N-CSRS | |
| Amendment Flag | false | |
| Registrant Name | BlackRock Funds | |
| Entity Central Index Key | 0000844779 | |
| Entity Investment Company Type | N-1A | |
| Document Period End Date | Nov. 30, 2024 | |
| C000004036 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Mid-Cap Growth Equity Portfolio | |
| Class Name | Institutional Shares | |
| Trading Symbol | CMGIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Mid-Cap Growth Equity Portfolio (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Institutional Shares $ 0.80 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 44 | |
| Expense Ratio, Percent | 0.80% | [1] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Institutional Shares 17.79 % 29.31 % 10.09 % 12.75 % Russell 1000 ® 15.83 34.40 15.58 13.16 Russell Midcap ® 24.90 40.07 13.18 12.22 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 11,438,123,470 | |
| Holdings Count | Holding | 69 | |
| Investment Company Portfolio Turnover | 38% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 69 Portfolio Turnover Rate 38 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Information Technology 28.4 % Industrials 26.2 % Consumer Discretionary 11.4 % Financials 10.7 % Health Care 9.9 % Communication Services 9.2 % Real Estate 2.1 % Utilities 1.2 % Materials 1.0 % Short-Term Securities 3.8 % Liabilities in Excess of Other Assets (3.9 ) % Ten largest holdings Security (b) Percent of AppLovin Corp., Class A 5.1 % Axon Enterprise, Inc. 4.4 % Vertiv Holdings Co., Class A 4.0 % Ares Management Corp., Class A 3.1 % Comfort Systems U.S.A., Inc. 2.7 % Live Nation Entertainment, Inc. 2.6 % HEICO Corp. 2.5 % Saia, Inc. 2.5 % Tradeweb Markets, Inc., Class A 2.5 % TPG, Inc., Class A 2.3 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of AppLovin Corp., Class A 5.1 % Axon Enterprise, Inc. 4.4 % Vertiv Holdings Co., Class A 4.0 % Ares Management Corp., Class A 3.1 % Comfort Systems U.S.A., Inc. 2.7 % Live Nation Entertainment, Inc. 2.6 % HEICO Corp. 2.5 % Saia, Inc. 2.5 % Tradeweb Markets, Inc., Class A 2.5 % TPG, Inc., Class A 2.3 % | |
| C000004037 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Mid-Cap Growth Equity Portfolio | |
| Class Name | Service Shares | |
| Trading Symbol | CMGSX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Mid-Cap Growth Equity Portfolio (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Service Shares $ 1.05 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 57 | |
| Expense Ratio, Percent | 1.05% | [2] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Service Shares 17.62 % 28.98 % 9.81 % 12.46 % Russell 1000 ® 15.83 34.40 15.58 13.16 Russell Midcap ® 24.90 40.07 13.18 12.22 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 11,438,123,470 | |
| Holdings Count | Holding | 69 | |
| Investment Company Portfolio Turnover | 38% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 69 Portfolio Turnover Rate 38 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Information Technology 28.4 % Industrials 26.2 % Consumer Discretionary 11.4 % Financials 10.7 % Health Care 9.9 % Communication Services 9.2 % Real Estate 2.1 % Utilities 1.2 % Materials 1.0 % Short-Term Securities 3.8 % Liabilities in Excess of Other Assets (3.9 ) % Ten largest holdings Security (b) Percent of AppLovin Corp., Class A 5.1 % Axon Enterprise, Inc. 4.4 % Vertiv Holdings Co., Class A 4.0 % Ares Management Corp., Class A 3.1 % Comfort Systems U.S.A., Inc. 2.7 % Live Nation Entertainment, Inc. 2.6 % HEICO Corp. 2.5 % Saia, Inc. 2.5 % Tradeweb Markets, Inc., Class A 2.5 % TPG, Inc., Class A 2.3 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of AppLovin Corp., Class A 5.1 % Axon Enterprise, Inc. 4.4 % Vertiv Holdings Co., Class A 4.0 % Ares Management Corp., Class A 3.1 % Comfort Systems U.S.A., Inc. 2.7 % Live Nation Entertainment, Inc. 2.6 % HEICO Corp. 2.5 % Saia, Inc. 2.5 % Tradeweb Markets, Inc., Class A 2.5 % TPG, Inc., Class A 2.3 % | |
| C000004038 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Mid-Cap Growth Equity Portfolio | |
| Class Name | Investor A Shares | |
| Trading Symbol | BMGAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Mid-Cap Growth Equity Portfolio (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor A Shares $ 1.05 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 57 | |
| Expense Ratio, Percent | 1.05% | [3] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor A Shares 17.65 % 29.00 % 9.81 % 12.45 % Investor A Shares (with sales charge) 11.47 22.22 8.63 11.84 Russell 1000 ® 15.83 34.40 15.58 13.16 Russell Midcap ® 24.90 40.07 13.18 12.22 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 11,438,123,470 | |
| Holdings Count | Holding | 69 | |
| Investment Company Portfolio Turnover | 38% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 69 Portfolio Turnover Rate 38 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Information Technology 28.4 % Industrials 26.2 % Consumer Discretionary 11.4 % Financials 10.7 % Health Care 9.9 % Communication Services 9.2 % Real Estate 2.1 % Utilities 1.2 % Materials 1.0 % Short-Term Securities 3.8 % Liabilities in Excess of Other Assets (3.9 ) % Ten largest holdings Security (b) Percent of AppLovin Corp., Class A 5.1 % Axon Enterprise, Inc. 4.4 % Vertiv Holdings Co., Class A 4.0 % Ares Management Corp., Class A 3.1 % Comfort Systems U.S.A., Inc. 2.7 % Live Nation Entertainment, Inc. 2.6 % HEICO Corp. 2.5 % Saia, Inc. 2.5 % Tradeweb Markets, Inc., Class A 2.5 % TPG, Inc., Class A 2.3 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of AppLovin Corp., Class A 5.1 % Axon Enterprise, Inc. 4.4 % Vertiv Holdings Co., Class A 4.0 % Ares Management Corp., Class A 3.1 % Comfort Systems U.S.A., Inc. 2.7 % Live Nation Entertainment, Inc. 2.6 % HEICO Corp. 2.5 % Saia, Inc. 2.5 % Tradeweb Markets, Inc., Class A 2.5 % TPG, Inc., Class A 2.3 % | |
| C000004040 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Mid-Cap Growth Equity Portfolio | |
| Class Name | Investor C Shares | |
| Trading Symbol | BMGCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Mid-Cap Growth Equity Portfolio (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor C Shares $ 1.80 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 98 | |
| Expense Ratio, Percent | 1.80% | [4] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor C Shares 17.20 % 28.02 % 9.00 % 11.79 % Investor C Shares (with sales charge) 16.20 27.02 9.00 11.79 Russell 1000 ® 15.83 34.40 15.58 13.16 Russell Midcap ® 24.90 40.07 13.18 12.22 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 11,438,123,470 | |
| Holdings Count | Holding | 69 | |
| Investment Company Portfolio Turnover | 38% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 69 Portfolio Turnover Rate 38 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Information Technology 28.4 % Industrials 26.2 % Consumer Discretionary 11.4 % Financials 10.7 % Health Care 9.9 % Communication Services 9.2 % Real Estate 2.1 % Utilities 1.2 % Materials 1.0 % Short-Term Securities 3.8 % Liabilities in Excess of Other Assets (3.9 ) % Ten largest holdings Security (b) Percent of AppLovin Corp., Class A 5.1 % Axon Enterprise, Inc. 4.4 % Vertiv Holdings Co., Class A 4.0 % Ares Management Corp., Class A 3.1 % Comfort Systems U.S.A., Inc. 2.7 % Live Nation Entertainment, Inc. 2.6 % HEICO Corp. 2.5 % Saia, Inc. 2.5 % Tradeweb Markets, Inc., Class A 2.5 % TPG, Inc., Class A 2.3 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of AppLovin Corp., Class A 5.1 % Axon Enterprise, Inc. 4.4 % Vertiv Holdings Co., Class A 4.0 % Ares Management Corp., Class A 3.1 % Comfort Systems U.S.A., Inc. 2.7 % Live Nation Entertainment, Inc. 2.6 % HEICO Corp. 2.5 % Saia, Inc. 2.5 % Tradeweb Markets, Inc., Class A 2.5 % TPG, Inc., Class A 2.3 % | |
| C000166016 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Mid-Cap Growth Equity Portfolio | |
| Class Name | Class K Shares | |
| Trading Symbol | BMGKX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Mid-Cap Growth Equity Portfolio (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Class K Shares $ 0.70 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 38 | |
| Expense Ratio, Percent | 0.70% | [5] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Class K Shares 17.83 % 29.46 % 10.19 % 12.84 % Russell 1000 ® 15.83 34.40 15.58 13.16 Russell Midcap ® 24.90 40.07 13.18 12.22 | |
| Performance Inception Date | Mar. 28, 2016 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 11,438,123,470 | |
| Holdings Count | Holding | 69 | |
| Investment Company Portfolio Turnover | 38% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 69 Portfolio Turnover Rate 38 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Information Technology 28.4 % Industrials 26.2 % Consumer Discretionary 11.4 % Financials 10.7 % Health Care 9.9 % Communication Services 9.2 % Real Estate 2.1 % Utilities 1.2 % Materials 1.0 % Short-Term Securities 3.8 % Liabilities in Excess of Other Assets (3.9 ) % Ten largest holdings Security (b) Percent of AppLovin Corp., Class A 5.1 % Axon Enterprise, Inc. 4.4 % Vertiv Holdings Co., Class A 4.0 % Ares Management Corp., Class A 3.1 % Comfort Systems U.S.A., Inc. 2.7 % Live Nation Entertainment, Inc. 2.6 % HEICO Corp. 2.5 % Saia, Inc. 2.5 % Tradeweb Markets, Inc., Class A 2.5 % TPG, Inc., Class A 2.3 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of AppLovin Corp., Class A 5.1 % Axon Enterprise, Inc. 4.4 % Vertiv Holdings Co., Class A 4.0 % Ares Management Corp., Class A 3.1 % Comfort Systems U.S.A., Inc. 2.7 % Live Nation Entertainment, Inc. 2.6 % HEICO Corp. 2.5 % Saia, Inc. 2.5 % Tradeweb Markets, Inc., Class A 2.5 % TPG, Inc., Class A 2.3 % | |
| C000037625 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Mid-Cap Growth Equity Portfolio | |
| Class Name | Class R Shares | |
| Trading Symbol | BMRRX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Mid-Cap Growth Equity Portfolio (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Class R Shares $ 1.30 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 71 | |
| Expense Ratio, Percent | 1.30% | [6] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Class R Shares 17.50 % 28.68 % 9.54 % 12.16 % Russell 1000 ® 15.83 34.40 15.58 13.16 Russell Midcap ® 24.90 40.07 13.18 12.22 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 11,438,123,470 | |
| Holdings Count | Holding | 69 | |
| Investment Company Portfolio Turnover | 38% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 69 Portfolio Turnover Rate 38 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Information Technology 28.4 % Industrials 26.2 % Consumer Discretionary 11.4 % Financials 10.7 % Health Care 9.9 % Communication Services 9.2 % Real Estate 2.1 % Utilities 1.2 % Materials 1.0 % Short-Term Securities 3.8 % Liabilities in Excess of Other Assets (3.9 ) % Ten largest holdings Security (b) Percent of AppLovin Corp., Class A 5.1 % Axon Enterprise, Inc. 4.4 % Vertiv Holdings Co., Class A 4.0 % Ares Management Corp., Class A 3.1 % Comfort Systems U.S.A., Inc. 2.7 % Live Nation Entertainment, Inc. 2.6 % HEICO Corp. 2.5 % Saia, Inc. 2.5 % Tradeweb Markets, Inc., Class A 2.5 % TPG, Inc., Class A 2.3 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of AppLovin Corp., Class A 5.1 % Axon Enterprise, Inc. 4.4 % Vertiv Holdings Co., Class A 4.0 % Ares Management Corp., Class A 3.1 % Comfort Systems U.S.A., Inc. 2.7 % Live Nation Entertainment, Inc. 2.6 % HEICO Corp. 2.5 % Saia, Inc. 2.5 % Tradeweb Markets, Inc., Class A 2.5 % TPG, Inc., Class A 2.3 % | |
| C000004057 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock High Equity Income Fund | |
| Class Name | Institutional Shares | |
| Trading Symbol | BMCIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock High Equity Income Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Institutional Shares $ 0.85 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 44 | |
| Expense Ratio, Percent | 0.85% | [7] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Institutional Shares 6.42 % 18.56 % 9.31 % 8.04 % Russell 1000 ® 15.83 34.40 15.58 13.16 Russell 1000 ® 14.05 29.56 10.84 9.32 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 2,023,457,783 | |
| Holdings Count | Holding | 182 | |
| Investment Company Portfolio Turnover | 54% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 182 Portfolio Turnover Rate 54 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Financials 18.9 % Health Care 17.8 % Industrials 13.1 % Information Technology 9.8 % Consumer Discretionary 7.7 % Consumer Staples 7.6 % Communication Services 7.2 % Energy 5.4 % Materials 5.3 % Utilities 4.4 % Real Estate 1.4 % Short-Term Securities 2.9 % Liabilities in Excess of Other Assets (1.5 ) % Ten largest holdings Security (b) Percent of Wells Fargo & Co. 2.2 % Cardinal Health, Inc. 2.2 % Samsung Electronics Co. Ltd., Registered Shares, GDR 2.0 % First Citizens BancShares, Inc., Class A 1.6 % CVS Health Corp. 1.6 % Barclays Capital, Inc. (Wells Fargo & Co.) 1.6 % Citigroup, Inc. 1.5 % SS&C Technologies Holdings, Inc. 1.5 % Baxter International, Inc. 1.4 % Comcast Corp., Class A 1.3 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of Wells Fargo & Co. 2.2 % Cardinal Health, Inc. 2.2 % Samsung Electronics Co. Ltd., Registered Shares, GDR 2.0 % First Citizens BancShares, Inc., Class A 1.6 % CVS Health Corp. 1.6 % Barclays Capital, Inc. (Wells Fargo & Co.) 1.6 % Citigroup, Inc. 1.5 % SS&C Technologies Holdings, Inc. 1.5 % Baxter International, Inc. 1.4 % Comcast Corp., Class A 1.3 % | |
| C000004059 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock High Equity Income Fund | |
| Class Name | Investor A Shares | |
| Trading Symbol | BMEAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock High Equity Income Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor A Shares $ 1.10 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 57 | |
| Expense Ratio, Percent | 1.10% | [8] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor A Shares 6.29 % 18.28 % 9.04 % 7.74 % Investor A Shares (with sales charge) 0.71 12.07 7.87 7.16 Russell 1000 ® 15.83 34.40 15.58 13.16 Russell 1000 ® 14.05 29.56 10.84 9.32 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 2,023,457,783 | |
| Holdings Count | Holding | 182 | |
| Investment Company Portfolio Turnover | 54% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 182 Portfolio Turnover Rate 54 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Financials 18.9 % Health Care 17.8 % Industrials 13.1 % Information Technology 9.8 % Consumer Discretionary 7.7 % Consumer Staples 7.6 % Communication Services 7.2 % Energy 5.4 % Materials 5.3 % Utilities 4.4 % Real Estate 1.4 % Short-Term Securities 2.9 % Liabilities in Excess of Other Assets (1.5 ) % Ten largest holdings Security (b) Percent of Wells Fargo & Co. 2.2 % Cardinal Health, Inc. 2.2 % Samsung Electronics Co. Ltd., Registered Shares, GDR 2.0 % First Citizens BancShares, Inc., Class A 1.6 % CVS Health Corp. 1.6 % Barclays Capital, Inc. (Wells Fargo & Co.) 1.6 % Citigroup, Inc. 1.5 % SS&C Technologies Holdings, Inc. 1.5 % Baxter International, Inc. 1.4 % Comcast Corp., Class A 1.3 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of Wells Fargo & Co. 2.2 % Cardinal Health, Inc. 2.2 % Samsung Electronics Co. Ltd., Registered Shares, GDR 2.0 % First Citizens BancShares, Inc., Class A 1.6 % CVS Health Corp. 1.6 % Barclays Capital, Inc. (Wells Fargo & Co.) 1.6 % Citigroup, Inc. 1.5 % SS&C Technologies Holdings, Inc. 1.5 % Baxter International, Inc. 1.4 % Comcast Corp., Class A 1.3 % | |
| C000004061 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock High Equity Income Fund | |
| Class Name | Investor C Shares | |
| Trading Symbol | BMECX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock High Equity Income Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor C Shares $ 1.85 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 95 | |
| Expense Ratio, Percent | 1.85% | [9] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor C Shares 5.87 % 17.33 % 8.21 % 7.10 % Investor C Shares (with sales charge) 4.87 16.33 8.21 7.10 Russell 1000 ® 15.83 34.40 15.58 13.16 Russell 1000 ® 14.05 29.56 10.84 9.32 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 2,023,457,783 | |
| Holdings Count | Holding | 182 | |
| Investment Company Portfolio Turnover | 54% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 182 Portfolio Turnover Rate 54 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Financials 18.9 % Health Care 17.8 % Industrials 13.1 % Information Technology 9.8 % Consumer Discretionary 7.7 % Consumer Staples 7.6 % Communication Services 7.2 % Energy 5.4 % Materials 5.3 % Utilities 4.4 % Real Estate 1.4 % Short-Term Securities 2.9 % Liabilities in Excess of Other Assets (1.5 ) % Ten largest holdings Security (b) Percent of Wells Fargo & Co. 2.2 % Cardinal Health, Inc. 2.2 % Samsung Electronics Co. Ltd., Registered Shares, GDR 2.0 % First Citizens BancShares, Inc., Class A 1.6 % CVS Health Corp. 1.6 % Barclays Capital, Inc. (Wells Fargo & Co.) 1.6 % Citigroup, Inc. 1.5 % SS&C Technologies Holdings, Inc. 1.5 % Baxter International, Inc. 1.4 % Comcast Corp., Class A 1.3 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of Wells Fargo & Co. 2.2 % Cardinal Health, Inc. 2.2 % Samsung Electronics Co. Ltd., Registered Shares, GDR 2.0 % First Citizens BancShares, Inc., Class A 1.6 % CVS Health Corp. 1.6 % Barclays Capital, Inc. (Wells Fargo & Co.) 1.6 % Citigroup, Inc. 1.5 % SS&C Technologies Holdings, Inc. 1.5 % Baxter International, Inc. 1.4 % Comcast Corp., Class A 1.3 % | |
| C000219259 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock High Equity Income Fund | |
| Class Name | Class K Shares | |
| Trading Symbol | BHEIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock High Equity Income Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Class K Shares $ 0.80 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 41 | |
| Expense Ratio, Percent | 0.80% | [10] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Class K Shares 6.45 % 18.58 % 9.34 % 8.06 % Russell 1000 ® 15.83 34.40 15.58 13.16 Russell 1000 ® 14.05 29.56 10.84 9.32 | |
| Performance Inception Date | Apr. 21, 2020 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 2,023,457,783 | |
| Holdings Count | Holding | 182 | |
| Investment Company Portfolio Turnover | 54% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 182 Portfolio Turnover Rate 54 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Financials 18.9 % Health Care 17.8 % Industrials 13.1 % Information Technology 9.8 % Consumer Discretionary 7.7 % Consumer Staples 7.6 % Communication Services 7.2 % Energy 5.4 % Materials 5.3 % Utilities 4.4 % Real Estate 1.4 % Short-Term Securities 2.9 % Liabilities in Excess of Other Assets (1.5 ) % Ten largest holdings Security (b) Percent of Wells Fargo & Co. 2.2 % Cardinal Health, Inc. 2.2 % Samsung Electronics Co. Ltd., Registered Shares, GDR 2.0 % First Citizens BancShares, Inc., Class A 1.6 % CVS Health Corp. 1.6 % Barclays Capital, Inc. (Wells Fargo & Co.) 1.6 % Citigroup, Inc. 1.5 % SS&C Technologies Holdings, Inc. 1.5 % Baxter International, Inc. 1.4 % Comcast Corp., Class A 1.3 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of Wells Fargo & Co. 2.2 % Cardinal Health, Inc. 2.2 % Samsung Electronics Co. Ltd., Registered Shares, GDR 2.0 % First Citizens BancShares, Inc., Class A 1.6 % CVS Health Corp. 1.6 % Barclays Capital, Inc. (Wells Fargo & Co.) 1.6 % Citigroup, Inc. 1.5 % SS&C Technologies Holdings, Inc. 1.5 % Baxter International, Inc. 1.4 % Comcast Corp., Class A 1.3 % | |
| C000004062 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Technology Opportunities Fund | |
| Class Name | Institutional Shares | |
| Trading Symbol | BGSIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Technology Opportunities Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Institutional Shares $ 0.92 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 50 | |
| Expense Ratio, Percent | 0.92% | [11] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Institutional Shares 15.75 % 41.43 % 19.42 % 19.97 % MSCI All Country World Index 10.53 26.12 11.36 9.28 MSCI All-Country World Information Technology 10/40 Index 12.85 35.23 19.87 18.32 MSCI All-Country World Information Technology Index 13.94 36.18 21.41 18.83 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 6,122,219,562 | |
| Holdings Count | Holding | 76 | |
| Investment Company Portfolio Turnover | 28% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 76 Portfolio Turnover Rate 28 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Industry allocation Industry (a) Percent of Software 31.1 % Semiconductors & Semiconductor Equipment 29.2 % Technology Hardware, Storage & Peripherals 8.3 % Interactive Media & Services 5.4 % Entertainment 4.4 % Broadline Retail 4.3 % IT Services 3.1 % Automobiles 2.3 % Financial Services 2.1 % Professional Services 1.9 % Other # 6.8 % Short-Term Securities 2.0 % Liabilities in Excess of Other Assets (0.9 ) % Ten largest holdings Security (b) Percent of NVIDIA Corp. 15.1 % Microsoft Corp. 8.4 % Apple Inc. 7.8 % Broadcom, Inc. 4.4 % Meta Platforms, Inc., Class A 3.6 % Cadence Design Systems, Inc. 3.3 % Oracle Corp. 2.8 % Amazon.com, Inc. 2.6 % Tesla, Inc. 2.3 % Fair Isaac Corp. 2.2 % (a) For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. # Ten largest industries are presented. Additional industries are found in Other. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of NVIDIA Corp. 15.1 % Microsoft Corp. 8.4 % Apple Inc. 7.8 % Broadcom, Inc. 4.4 % Meta Platforms, Inc., Class A 3.6 % Cadence Design Systems, Inc. 3.3 % Oracle Corp. 2.8 % Amazon.com, Inc. 2.6 % Tesla, Inc. 2.3 % Fair Isaac Corp. 2.2 % | |
| C000004063 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Technology Opportunities Fund | |
| Class Name | Service Shares | |
| Trading Symbol | BSTSX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Technology Opportunities Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Service Shares $ 1.17 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 63 | |
| Expense Ratio, Percent | 1.17% | [12] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Service Shares 15.62 % 41.07 % 19.13 % 19.69 % MSCI All Country World Index 10.53 26.12 11.36 9.28 MSCI All-Country World Information Technology 10/40 Index 12.85 35.23 19.87 18.32 MSCI All-Country World Information Technology Index 13.94 36.18 21.41 18.83 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 6,122,219,562 | |
| Holdings Count | Holding | 76 | |
| Investment Company Portfolio Turnover | 28% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 76 Portfolio Turnover Rate 28 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Industry allocation Industry (a) Percent of Software 31.1 % Semiconductors & Semiconductor Equipment 29.2 % Technology Hardware, Storage & Peripherals 8.3 % Interactive Media & Services 5.4 % Entertainment 4.4 % Broadline Retail 4.3 % IT Services 3.1 % Automobiles 2.3 % Financial Services 2.1 % Professional Services 1.9 % Other # 6.8 % Short-Term Securities 2.0 % Liabilities in Excess of Other Assets (0.9 ) % Ten largest holdings Security (b) Percent of NVIDIA Corp. 15.1 % Microsoft Corp. 8.4 % Apple Inc. 7.8 % Broadcom, Inc. 4.4 % Meta Platforms, Inc., Class A 3.6 % Cadence Design Systems, Inc. 3.3 % Oracle Corp. 2.8 % Amazon.com, Inc. 2.6 % Tesla, Inc. 2.3 % Fair Isaac Corp. 2.2 % (a) For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. # Ten largest industries are presented. Additional industries are found in Other. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of NVIDIA Corp. 15.1 % Microsoft Corp. 8.4 % Apple Inc. 7.8 % Broadcom, Inc. 4.4 % Meta Platforms, Inc., Class A 3.6 % Cadence Design Systems, Inc. 3.3 % Oracle Corp. 2.8 % Amazon.com, Inc. 2.6 % Tesla, Inc. 2.3 % Fair Isaac Corp. 2.2 % | |
| C000004064 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Technology Opportunities Fund | |
| Class Name | Investor A Shares | |
| Trading Symbol | BGSAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Technology Opportunities Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor A Shares $ 1.17 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 63 | |
| Expense Ratio, Percent | 1.17% | [13] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor A Shares 15.62 % 41.08 % 19.13 % 19.66 % Investor A Shares (with sales charge) 9.55 33.67 17.85 19.02 MSCI All Country World Index 10.53 26.12 11.36 9.28 MSCI All-Country World Information Technology 10/40 Index 12.85 35.23 19.87 18.32 MSCI All-Country World Information Technology Index 13.94 36.18 21.41 18.83 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 6,122,219,562 | |
| Holdings Count | Holding | 76 | |
| Investment Company Portfolio Turnover | 28% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 76 Portfolio Turnover Rate 28 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Industry allocation Industry (a) Percent of Software 31.1 % Semiconductors & Semiconductor Equipment 29.2 % Technology Hardware, Storage & Peripherals 8.3 % Interactive Media & Services 5.4 % Entertainment 4.4 % Broadline Retail 4.3 % IT Services 3.1 % Automobiles 2.3 % Financial Services 2.1 % Professional Services 1.9 % Other # 6.8 % Short-Term Securities 2.0 % Liabilities in Excess of Other Assets (0.9 ) % Ten largest holdings Security (b) Percent of NVIDIA Corp. 15.1 % Microsoft Corp. 8.4 % Apple Inc. 7.8 % Broadcom, Inc. 4.4 % Meta Platforms, Inc., Class A 3.6 % Cadence Design Systems, Inc. 3.3 % Oracle Corp. 2.8 % Amazon.com, Inc. 2.6 % Tesla, Inc. 2.3 % Fair Isaac Corp. 2.2 % (a) For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. # Ten largest industries are presented. Additional industries are found in Other. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of NVIDIA Corp. 15.1 % Microsoft Corp. 8.4 % Apple Inc. 7.8 % Broadcom, Inc. 4.4 % Meta Platforms, Inc., Class A 3.6 % Cadence Design Systems, Inc. 3.3 % Oracle Corp. 2.8 % Amazon.com, Inc. 2.6 % Tesla, Inc. 2.3 % Fair Isaac Corp. 2.2 % | |
| C000004066 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Technology Opportunities Fund | |
| Class Name | Investor C Shares | |
| Trading Symbol | BGSCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Technology Opportunities Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor C Shares $ 1.91 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 103 | |
| Expense Ratio, Percent | 1.91% | [14] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor C Shares 15.22 % 40.02 % 18.24 % 18.94 % Investor C Shares (with sales charge) 14.22 39.02 18.24 18.94 MSCI All Country World Index 10.53 26.12 11.36 9.28 MSCI All-Country World Information Technology 10/40 Index 12.85 35.23 19.87 18.32 MSCI All-Country World Information Technology Index 13.94 36.18 21.41 18.83 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 6,122,219,562 | |
| Holdings Count | Holding | 76 | |
| Investment Company Portfolio Turnover | 28% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 76 Portfolio Turnover Rate 28 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Industry allocation Industry (a) Percent of Software 31.1 % Semiconductors & Semiconductor Equipment 29.2 % Technology Hardware, Storage & Peripherals 8.3 % Interactive Media & Services 5.4 % Entertainment 4.4 % Broadline Retail 4.3 % IT Services 3.1 % Automobiles 2.3 % Financial Services 2.1 % Professional Services 1.9 % Other # 6.8 % Short-Term Securities 2.0 % Liabilities in Excess of Other Assets (0.9 ) % Ten largest holdings Security (b) Percent of NVIDIA Corp. 15.1 % Microsoft Corp. 8.4 % Apple Inc. 7.8 % Broadcom, Inc. 4.4 % Meta Platforms, Inc., Class A 3.6 % Cadence Design Systems, Inc. 3.3 % Oracle Corp. 2.8 % Amazon.com, Inc. 2.6 % Tesla, Inc. 2.3 % Fair Isaac Corp. 2.2 % (a) For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. # Ten largest industries are presented. Additional industries are found in Other. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of NVIDIA Corp. 15.1 % Microsoft Corp. 8.4 % Apple Inc. 7.8 % Broadcom, Inc. 4.4 % Meta Platforms, Inc., Class A 3.6 % Cadence Design Systems, Inc. 3.3 % Oracle Corp. 2.8 % Amazon.com, Inc. 2.6 % Tesla, Inc. 2.3 % Fair Isaac Corp. 2.2 % | |
| C000216612 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Technology Opportunities Fund | |
| Class Name | Class K Shares | |
| Trading Symbol | BTEKX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Technology Opportunities Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Class K Shares $ 0.83 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 45 | |
| Expense Ratio, Percent | 0.83% | [15] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Class K Shares 15.81 % 41.54 % 19.51 % 20.02 % MSCI All Country World Index 10.53 26.12 11.36 9.28 MSCI All-Country World Information Technology 10/40 Index 12.85 35.23 19.87 18.32 MSCI All-Country World Information Technology Index 13.94 36.18 21.41 18.83 | |
| Performance Inception Date | Dec. 10, 2019 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 6,122,219,562 | |
| Holdings Count | Holding | 76 | |
| Investment Company Portfolio Turnover | 28% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 76 Portfolio Turnover Rate 28 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Industry allocation Industry (a) Percent of Software 31.1 % Semiconductors & Semiconductor Equipment 29.2 % Technology Hardware, Storage & Peripherals 8.3 % Interactive Media & Services 5.4 % Entertainment 4.4 % Broadline Retail 4.3 % IT Services 3.1 % Automobiles 2.3 % Financial Services 2.1 % Professional Services 1.9 % Other # 6.8 % Short-Term Securities 2.0 % Liabilities in Excess of Other Assets (0.9 ) % Ten largest holdings Security (b) Percent of NVIDIA Corp. 15.1 % Microsoft Corp. 8.4 % Apple Inc. 7.8 % Broadcom, Inc. 4.4 % Meta Platforms, Inc., Class A 3.6 % Cadence Design Systems, Inc. 3.3 % Oracle Corp. 2.8 % Amazon.com, Inc. 2.6 % Tesla, Inc. 2.3 % Fair Isaac Corp. 2.2 % (a) For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. # Ten largest industries are presented. Additional industries are found in Other. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of NVIDIA Corp. 15.1 % Microsoft Corp. 8.4 % Apple Inc. 7.8 % Broadcom, Inc. 4.4 % Meta Platforms, Inc., Class A 3.6 % Cadence Design Systems, Inc. 3.3 % Oracle Corp. 2.8 % Amazon.com, Inc. 2.6 % Tesla, Inc. 2.3 % Fair Isaac Corp. 2.2 % | |
| C000037630 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Technology Opportunities Fund | |
| Class Name | Class R Shares | |
| Trading Symbol | BGSRX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Technology Opportunities Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Class R Shares $ 1.42 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 77 | |
| Expense Ratio, Percent | 1.42% | [16] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Class R Shares 15.48 % 40.73 % 18.83 % 19.35 % MSCI All Country World Index 10.53 26.12 11.36 9.28 MSCI All-Country World Information Technology 10/40 Index 12.85 35.23 19.87 18.32 MSCI All-Country World Information Technology Index 13.94 36.18 21.41 18.83 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 6,122,219,562 | |
| Holdings Count | Holding | 76 | |
| Investment Company Portfolio Turnover | 28% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 76 Portfolio Turnover Rate 28 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Industry allocation Industry (a) Percent of Software 31.1 % Semiconductors & Semiconductor Equipment 29.2 % Technology Hardware, Storage & Peripherals 8.3 % Interactive Media & Services 5.4 % Entertainment 4.4 % Broadline Retail 4.3 % IT Services 3.1 % Automobiles 2.3 % Financial Services 2.1 % Professional Services 1.9 % Other # 6.8 % Short-Term Securities 2.0 % Liabilities in Excess of Other Assets (0.9 ) % Ten largest holdings Security (b) Percent of NVIDIA Corp. 15.1 % Microsoft Corp. 8.4 % Apple Inc. 7.8 % Broadcom, Inc. 4.4 % Meta Platforms, Inc., Class A 3.6 % Cadence Design Systems, Inc. 3.3 % Oracle Corp. 2.8 % Amazon.com, Inc. 2.6 % Tesla, Inc. 2.3 % Fair Isaac Corp. 2.2 % (a) For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. # Ten largest industries are presented. Additional industries are found in Other. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of NVIDIA Corp. 15.1 % Microsoft Corp. 8.4 % Apple Inc. 7.8 % Broadcom, Inc. 4.4 % Meta Platforms, Inc., Class A 3.6 % Cadence Design Systems, Inc. 3.3 % Oracle Corp. 2.8 % Amazon.com, Inc. 2.6 % Tesla, Inc. 2.3 % Fair Isaac Corp. 2.2 % | |
| C000004873 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Energy Opportunities Fund | |
| Class Name | Institutional Shares | |
| Trading Symbol | BACIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Energy Opportunities Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Institutional Shares $ 0.91 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 46 | |
| Expense Ratio, Percent | 0.91% | [17] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Institutional Shares 0.51 % 11.01 % 12.20 % 3.42 % MSCI All Country World Index 10.53 26.12 11.36 9.28 MSCI World Energy Index 0.72 11.17 10.99 4.29 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 324,881,370 | |
| Holdings Count | Holding | 30 | |
| Investment Company Portfolio Turnover | 23% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 30 Portfolio Turnover Rate 23 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Industry allocation Industry (a) Percent of Oil, Gas & Consumable Fuels 90.9 % Energy Equipment & Services 6.7 % Short-Term Securities 2.2 % Other Assets Less Liabilities 0.2 % Ten largest holdings Security (b) Percent of Exxon Mobil Corp. 20.0 % Shell PLC 9.9 % TotalEnergies SE 6.4 % ConocoPhillips 5.4 % Williams Cos., Inc. (The) 4.8 % Targa Resources Corp. 4.5 % EOG Resources, Inc. 4.0 % Cheniere Energy, Inc. 3.9 % Chevron Corp. 3.8 % Canadian Natural Resources Ltd. 3.5 % (a) For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of Exxon Mobil Corp. 20.0 % Shell PLC 9.9 % TotalEnergies SE 6.4 % ConocoPhillips 5.4 % Williams Cos., Inc. (The) 4.8 % Targa Resources Corp. 4.5 % EOG Resources, Inc. 4.0 % Cheniere Energy, Inc. 3.9 % Chevron Corp. 3.8 % Canadian Natural Resources Ltd. 3.5 % | |
| C000004875 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Energy Opportunities Fund | |
| Class Name | Investor A Shares | |
| Trading Symbol | BACAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Energy Opportunities Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor A Shares $ 1.29 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 65 | |
| Expense Ratio, Percent | 1.29% | [18] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor A Shares 0.35 % 10.67 % 11.74 % 3.00 % Investor A Shares (with sales charge) (4.92 ) 4.86 10.54 2.44 MSCI All Country World Index 10.53 26.12 11.36 9.28 MSCI World Energy Index 0.72 11.17 10.99 4.29 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 324,881,370 | |
| Holdings Count | Holding | 30 | |
| Investment Company Portfolio Turnover | 23% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 30 Portfolio Turnover Rate 23 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Industry allocation Industry (a) Percent of Oil, Gas & Consumable Fuels 90.9 % Energy Equipment & Services 6.7 % Short-Term Securities 2.2 % Other Assets Less Liabilities 0.2 % Ten largest holdings Security (b) Percent of Exxon Mobil Corp. 20.0 % Shell PLC 9.9 % TotalEnergies SE 6.4 % ConocoPhillips 5.4 % Williams Cos., Inc. (The) 4.8 % Targa Resources Corp. 4.5 % EOG Resources, Inc. 4.0 % Cheniere Energy, Inc. 3.9 % Chevron Corp. 3.8 % Canadian Natural Resources Ltd. 3.5 % (a) For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of Exxon Mobil Corp. 20.0 % Shell PLC 9.9 % TotalEnergies SE 6.4 % ConocoPhillips 5.4 % Williams Cos., Inc. (The) 4.8 % Targa Resources Corp. 4.5 % EOG Resources, Inc. 4.0 % Cheniere Energy, Inc. 3.9 % Chevron Corp. 3.8 % Canadian Natural Resources Ltd. 3.5 % | |
| C000004877 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Energy Opportunities Fund | |
| Class Name | Investor C Shares | |
| Trading Symbol | BACCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Energy Opportunities Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor C Shares $ 2.00 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 100 | |
| Expense Ratio, Percent | 2% | [19] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor C Shares (0.08 ) % 9.86 % 10.93 % 2.40 % Investor C Shares (with sales charge) (1.08 ) 8.86 10.93 2.40 MSCI All Country World Index 10.53 26.12 11.36 9.28 MSCI World Energy Index 0.72 11.17 10.99 4.29 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 324,881,370 | |
| Holdings Count | Holding | 30 | |
| Investment Company Portfolio Turnover | 23% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 30 Portfolio Turnover Rate 23 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Industry allocation Industry (a) Percent of Oil, Gas & Consumable Fuels 90.9 % Energy Equipment & Services 6.7 % Short-Term Securities 2.2 % Other Assets Less Liabilities 0.2 % Ten largest holdings Security (b) Percent of Exxon Mobil Corp. 20.0 % Shell PLC 9.9 % TotalEnergies SE 6.4 % ConocoPhillips 5.4 % Williams Cos., Inc. (The) 4.8 % Targa Resources Corp. 4.5 % EOG Resources, Inc. 4.0 % Cheniere Energy, Inc. 3.9 % Chevron Corp. 3.8 % Canadian Natural Resources Ltd. 3.5 % (a) For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of Exxon Mobil Corp. 20.0 % Shell PLC 9.9 % TotalEnergies SE 6.4 % ConocoPhillips 5.4 % Williams Cos., Inc. (The) 4.8 % Targa Resources Corp. 4.5 % EOG Resources, Inc. 4.0 % Cheniere Energy, Inc. 3.9 % Chevron Corp. 3.8 % Canadian Natural Resources Ltd. 3.5 % | |
| C000004883 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Advantage Large Cap Growth Fund | |
| Class Name | Institutional Shares | |
| Trading Symbol | CMVIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Advantage Large Cap Growth Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Institutional Shares $ 0.62% (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 34 | |
| Expense Ratio, Percent | 0.62% | [20] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Institutional Shares 17.30 % 38.10 % 17.73 % 14.86 % Russell 1000 ® 15.83 34.40 15.58 13.16 Russell 1000 ® 16.90 38.04 19.46 16.55 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 1,393,467,152 | |
| Holdings Count | Holding | 124 | |
| Investment Company Portfolio Turnover | 79% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 124 Portfolio Turnover Rate 79 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Information Technology 47.8 % Consumer Discretionary 13.4 % Communication Services 12.2 % Financials 7.6 % Health Care 7.4 % Industrials 7.1 % Consumer Staples 3.3 % Real Estate 0.3 % Short-Term Securities 0.9 % Ten largest holdings Security (b) Percent of NVIDIA Corp. 10.3 % Apple Inc. 8.4 % Microsoft Corp. 5.8 % Amazon.com, Inc. 5.0 % Meta Platforms, Inc., Class A 4.9 % Tesla, Inc. 3.1 % Alphabet, Inc., Class C, NVS 2.8 % Broadcom, Inc. 2.7 % Eli Lilly & Co. 2.7 % Costco Wholesale Corp. 2.5 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of NVIDIA Corp. 10.3 % Apple Inc. 8.4 % Microsoft Corp. 5.8 % Amazon.com, Inc. 5.0 % Meta Platforms, Inc., Class A 4.9 % Tesla, Inc. 3.1 % Alphabet, Inc., Class C, NVS 2.8 % Broadcom, Inc. 2.7 % Eli Lilly & Co. 2.7 % Costco Wholesale Corp. 2.5 % | |
| C000004885 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Advantage Large Cap Growth Fund | |
| Class Name | Investor A Shares | |
| Trading Symbol | BMCAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Advantage Large Cap Growth Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor A Shares $ 0.87 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 47 | |
| Expense Ratio, Percent | 0.87% | [21] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor A Shares 17.16 % 37.74 % 17.42 % 14.55 % Investor A Shares (with sales charge) 11.01 30.51 16.16 13.94 Russell 1000 ® 15.83 34.40 15.58 13.16 Russell 1000 ® 16.90 38.04 19.46 16.55 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 1,393,467,152 | |
| Holdings Count | Holding | 124 | |
| Investment Company Portfolio Turnover | 79% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 124 Portfolio Turnover Rate 79 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Information Technology 47.8 % Consumer Discretionary 13.4 % Communication Services 12.2 % Financials 7.6 % Health Care 7.4 % Industrials 7.1 % Consumer Staples 3.3 % Real Estate 0.3 % Short-Term Securities 0.9 % Ten largest holdings Security (b) Percent of NVIDIA Corp. 10.3 % Apple Inc. 8.4 % Microsoft Corp. 5.8 % Amazon.com, Inc. 5.0 % Meta Platforms, Inc., Class A 4.9 % Tesla, Inc. 3.1 % Alphabet, Inc., Class C, NVS 2.8 % Broadcom, Inc. 2.7 % Eli Lilly & Co. 2.7 % Costco Wholesale Corp. 2.5 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of NVIDIA Corp. 10.3 % Apple Inc. 8.4 % Microsoft Corp. 5.8 % Amazon.com, Inc. 5.0 % Meta Platforms, Inc., Class A 4.9 % Tesla, Inc. 3.1 % Alphabet, Inc., Class C, NVS 2.8 % Broadcom, Inc. 2.7 % Eli Lilly & Co. 2.7 % Costco Wholesale Corp. 2.5 % | |
| C000004887 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Advantage Large Cap Growth Fund | |
| Class Name | Investor C Shares | |
| Trading Symbol | BMCCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Advantage Large Cap Growth Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor C Shares $ 1.62 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 88 | |
| Expense Ratio, Percent | 1.62% | [22] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor C Shares 16.70 % 36.67 % 16.54 % 13.85 % Investor C Shares (with sales charge) 15.70 35.67 16.54 13.85 Russell 1000 ® 15.83 34.40 15.58 13.16 Russell 1000 ® 16.90 38.04 19.46 16.55 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 1,393,467,152 | |
| Holdings Count | Holding | 124 | |
| Investment Company Portfolio Turnover | 79% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 124 Portfolio Turnover Rate 79 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Information Technology 47.8 % Consumer Discretionary 13.4 % Communication Services 12.2 % Financials 7.6 % Health Care 7.4 % Industrials 7.1 % Consumer Staples 3.3 % Real Estate 0.3 % Short-Term Securities 0.9 % Ten largest holdings Security (b) Percent of NVIDIA Corp. 10.3 % Apple Inc. 8.4 % Microsoft Corp. 5.8 % Amazon.com, Inc. 5.0 % Meta Platforms, Inc., Class A 4.9 % Tesla, Inc. 3.1 % Alphabet, Inc., Class C, NVS 2.8 % Broadcom, Inc. 2.7 % Eli Lilly & Co. 2.7 % Costco Wholesale Corp. 2.5 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of NVIDIA Corp. 10.3 % Apple Inc. 8.4 % Microsoft Corp. 5.8 % Amazon.com, Inc. 5.0 % Meta Platforms, Inc., Class A 4.9 % Tesla, Inc. 3.1 % Alphabet, Inc., Class C, NVS 2.8 % Broadcom, Inc. 2.7 % Eli Lilly & Co. 2.7 % Costco Wholesale Corp. 2.5 % | |
| C000198239 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Advantage Large Cap Growth Fund | |
| Class Name | Class K Shares | |
| Trading Symbol | BMCKX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Advantage Large Cap Growth Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Class K Shares $ 0.57 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 31 | |
| Expense Ratio, Percent | 0.57% | [23] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Class K Shares 17.32 % 38.10 % 17.77 % 14.79 % Russell 1000 ® 15.83 34.40 15.58 13.16 Russell 1000 ® 16.90 38.04 19.46 16.55 | |
| Performance Inception Date | Jan. 25, 2018 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 1,393,467,152 | |
| Holdings Count | Holding | 124 | |
| Investment Company Portfolio Turnover | 79% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 124 Portfolio Turnover Rate 79 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Information Technology 47.8 % Consumer Discretionary 13.4 % Communication Services 12.2 % Financials 7.6 % Health Care 7.4 % Industrials 7.1 % Consumer Staples 3.3 % Real Estate 0.3 % Short-Term Securities 0.9 % Ten largest holdings Security (b) Percent of NVIDIA Corp. 10.3 % Apple Inc. 8.4 % Microsoft Corp. 5.8 % Amazon.com, Inc. 5.0 % Meta Platforms, Inc., Class A 4.9 % Tesla, Inc. 3.1 % Alphabet, Inc., Class C, NVS 2.8 % Broadcom, Inc. 2.7 % Eli Lilly & Co. 2.7 % Costco Wholesale Corp. 2.5 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of NVIDIA Corp. 10.3 % Apple Inc. 8.4 % Microsoft Corp. 5.8 % Amazon.com, Inc. 5.0 % Meta Platforms, Inc., Class A 4.9 % Tesla, Inc. 3.1 % Alphabet, Inc., Class C, NVS 2.8 % Broadcom, Inc. 2.7 % Eli Lilly & Co. 2.7 % Costco Wholesale Corp. 2.5 % | |
| C000037656 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Advantage Large Cap Growth Fund | |
| Class Name | Class R Shares | |
| Trading Symbol | BMCRX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Advantage Large Cap Growth Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Class R Shares $ 1.12 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 61 | |
| Expense Ratio, Percent | 1.12% | [24] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Class R Shares 17.00 % 37.42 % 17.14 % 14.24 % Russell 1000 ® 15.83 34.40 15.58 13.16 Russell 1000 ® 16.90 38.04 19.46 16.55 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 1,393,467,152 | |
| Holdings Count | Holding | 124 | |
| Investment Company Portfolio Turnover | 79% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 124 Portfolio Turnover Rate 79 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Information Technology 47.8 % Consumer Discretionary 13.4 % Communication Services 12.2 % Financials 7.6 % Health Care 7.4 % Industrials 7.1 % Consumer Staples 3.3 % Real Estate 0.3 % Short-Term Securities 0.9 % Ten largest holdings Security (b) Percent of NVIDIA Corp. 10.3 % Apple Inc. 8.4 % Microsoft Corp. 5.8 % Amazon.com, Inc. 5.0 % Meta Platforms, Inc., Class A 4.9 % Tesla, Inc. 3.1 % Alphabet, Inc., Class C, NVS 2.8 % Broadcom, Inc. 2.7 % Eli Lilly & Co. 2.7 % Costco Wholesale Corp. 2.5 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of NVIDIA Corp. 10.3 % Apple Inc. 8.4 % Microsoft Corp. 5.8 % Amazon.com, Inc. 5.0 % Meta Platforms, Inc., Class A 4.9 % Tesla, Inc. 3.1 % Alphabet, Inc., Class C, NVS 2.8 % Broadcom, Inc. 2.7 % Eli Lilly & Co. 2.7 % Costco Wholesale Corp. 2.5 % | |
| C000004912 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Health Sciences Opportunities Portfolio | |
| Class Name | Institutional Shares | |
| Trading Symbol | SHSSX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Health Sciences Opportunities Portfolio (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Institutional Shares $ 0.83 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 42 | |
| Expense Ratio, Percent | 0.83% | [25] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Institutional Shares 3.83 % 15.94 % 8.58 % 9.97 % Russell 3000 ® 15.95 34.49 15.23 12.89 Russell 3000 ® 4.73 16.21 9.28 9.43 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 8,020,693,616 | |
| Holdings Count | Holding | 140 | |
| Investment Company Portfolio Turnover | 16% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 140 Portfolio Turnover Rate 16 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Industry allocation Industry (a) Percent of Health Care Equipment & Supplies 27.7 % Biotechnology 26.6 % Pharmaceuticals 17.8 % Health Care Providers & Services 17.5 % Life Sciences Tools & Services 8.9 % Financial Services 0.1 % Software 0.1 % Short-Term Securities 2.5 % Liabilities in Excess of Other Assets (1.2 ) % Ten largest holdings Security (b) Percent of UnitedHealth Group, Inc. 9.0 % Eli Lilly & Co. 8.8 % Boston Scientific Corp. 6.9 % Intuitive Surgical, Inc. 4.9 % AbbVie, Inc. 4.3 % Abbott Laboratories 3.8 % Stryker Corp. 3.3 % Danaher Corp. 3.2 % Thermo Fisher Scientific, Inc. 2.8 % Amgen, Inc. 2.5 % (a) For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of UnitedHealth Group, Inc. 9.0 % Eli Lilly & Co. 8.8 % Boston Scientific Corp. 6.9 % Intuitive Surgical, Inc. 4.9 % AbbVie, Inc. 4.3 % Abbott Laboratories 3.8 % Stryker Corp. 3.3 % Danaher Corp. 3.2 % Thermo Fisher Scientific, Inc. 2.8 % Amgen, Inc. 2.5 % | |
| C000004913 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Health Sciences Opportunities Portfolio | |
| Class Name | Service Shares | |
| Trading Symbol | SHISX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Health Sciences Opportunities Portfolio (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Service Shares $ 1.15 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 59 | |
| Expense Ratio, Percent | 1.15% | [26] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Service Shares 3.66 % 15.58 % 8.25 % 9.64 % Russell 3000 ® 15.95 34.49 15.23 12.89 Russell 3000 ® 4.73 16.21 9.28 9.43 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 8,020,693,616 | |
| Holdings Count | Holding | 140 | |
| Investment Company Portfolio Turnover | 16% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 140 Portfolio Turnover Rate 16 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Industry allocation Industry (a) Percent of Health Care Equipment & Supplies 27.7 % Biotechnology 26.6 % Pharmaceuticals 17.8 % Health Care Providers & Services 17.5 % Life Sciences Tools & Services 8.9 % Financial Services 0.1 % Software 0.1 % Short-Term Securities 2.5 % Liabilities in Excess of Other Assets (1.2 ) % Ten largest holdings Security (b) Percent of UnitedHealth Group, Inc. 9.0 % Eli Lilly & Co. 8.8 % Boston Scientific Corp. 6.9 % Intuitive Surgical, Inc. 4.9 % AbbVie, Inc. 4.3 % Abbott Laboratories 3.8 % Stryker Corp. 3.3 % Danaher Corp. 3.2 % Thermo Fisher Scientific, Inc. 2.8 % Amgen, Inc. 2.5 % (a) For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of UnitedHealth Group, Inc. 9.0 % Eli Lilly & Co. 8.8 % Boston Scientific Corp. 6.9 % Intuitive Surgical, Inc. 4.9 % AbbVie, Inc. 4.3 % Abbott Laboratories 3.8 % Stryker Corp. 3.3 % Danaher Corp. 3.2 % Thermo Fisher Scientific, Inc. 2.8 % Amgen, Inc. 2.5 % | |
| C000004914 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Health Sciences Opportunities Portfolio | |
| Class Name | Investor A Shares | |
| Trading Symbol | SHSAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Health Sciences Opportunities Portfolio (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor A Shares $ 1.08 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 55 | |
| Expense Ratio, Percent | 1.08% | [27] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor A Shares 3.69 % 15.64 % 8.30 % 9.67 % Investor A Shares (with sales charge) (1.75 ) 9.56 7.14 9.09 Russell 3000 ® 15.95 34.49 15.23 12.89 Russell 3000 ® 4.73 16.21 9.28 9.43 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 8,020,693,616 | |
| Holdings Count | Holding | 140 | |
| Investment Company Portfolio Turnover | 16% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 140 Portfolio Turnover Rate 16 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Industry allocation Industry (a) Percent of Health Care Equipment & Supplies 27.7 % Biotechnology 26.6 % Pharmaceuticals 17.8 % Health Care Providers & Services 17.5 % Life Sciences Tools & Services 8.9 % Financial Services 0.1 % Software 0.1 % Short-Term Securities 2.5 % Liabilities in Excess of Other Assets (1.2 ) % Ten largest holdings Security (b) Percent of UnitedHealth Group, Inc. 9.0 % Eli Lilly & Co. 8.8 % Boston Scientific Corp. 6.9 % Intuitive Surgical, Inc. 4.9 % AbbVie, Inc. 4.3 % Abbott Laboratories 3.8 % Stryker Corp. 3.3 % Danaher Corp. 3.2 % Thermo Fisher Scientific, Inc. 2.8 % Amgen, Inc. 2.5 % (a) For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of UnitedHealth Group, Inc. 9.0 % Eli Lilly & Co. 8.8 % Boston Scientific Corp. 6.9 % Intuitive Surgical, Inc. 4.9 % AbbVie, Inc. 4.3 % Abbott Laboratories 3.8 % Stryker Corp. 3.3 % Danaher Corp. 3.2 % Thermo Fisher Scientific, Inc. 2.8 % Amgen, Inc. 2.5 % | |
| C000004916 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Health Sciences Opportunities Portfolio | |
| Class Name | Investor C Shares | |
| Trading Symbol | SHSCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Health Sciences Opportunities Portfolio (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor C Shares $ 1.84 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 94 | |
| Expense Ratio, Percent | 1.84% | [28] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor C Shares 3.32 % 14.77 % 7.50 % 9.03 % Investor C Shares (with sales charge) 2.33 13.77 7.50 9.03 Russell 3000 ® 15.95 34.49 15.23 12.89 Russell 3000 ® 4.73 16.21 9.28 9.43 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 8,020,693,616 | |
| Holdings Count | Holding | 140 | |
| Investment Company Portfolio Turnover | 16% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 140 Portfolio Turnover Rate 16 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Industry allocation Industry (a) Percent of Health Care Equipment & Supplies 27.7 % Biotechnology 26.6 % Pharmaceuticals 17.8 % Health Care Providers & Services 17.5 % Life Sciences Tools & Services 8.9 % Financial Services 0.1 % Software 0.1 % Short-Term Securities 2.5 % Liabilities in Excess of Other Assets (1.2 ) % Ten largest holdings Security (b) Percent of UnitedHealth Group, Inc. 9.0 % Eli Lilly & Co. 8.8 % Boston Scientific Corp. 6.9 % Intuitive Surgical, Inc. 4.9 % AbbVie, Inc. 4.3 % Abbott Laboratories 3.8 % Stryker Corp. 3.3 % Danaher Corp. 3.2 % Thermo Fisher Scientific, Inc. 2.8 % Amgen, Inc. 2.5 % (a) For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of UnitedHealth Group, Inc. 9.0 % Eli Lilly & Co. 8.8 % Boston Scientific Corp. 6.9 % Intuitive Surgical, Inc. 4.9 % AbbVie, Inc. 4.3 % Abbott Laboratories 3.8 % Stryker Corp. 3.3 % Danaher Corp. 3.2 % Thermo Fisher Scientific, Inc. 2.8 % Amgen, Inc. 2.5 % | |
| C000172900 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Health Sciences Opportunities Portfolio | |
| Class Name | Class K Shares | |
| Trading Symbol | SHSKX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Health Sciences Opportunities Portfolio (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Class K Shares $ 0.74 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 38 | |
| Expense Ratio, Percent | 0.74% | [29] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Class K Shares 3.87 % 16.05 % 8.69 % 10.01 % Russell 3000 ® 15.95 34.49 15.23 12.89 Russell 3000 ® 4.73 16.21 9.28 9.43 | |
| Performance Inception Date | Jun. 08, 2016 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 8,020,693,616 | |
| Holdings Count | Holding | 140 | |
| Investment Company Portfolio Turnover | 16% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 140 Portfolio Turnover Rate 16 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Industry allocation Industry (a) Percent of Health Care Equipment & Supplies 27.7 % Biotechnology 26.6 % Pharmaceuticals 17.8 % Health Care Providers & Services 17.5 % Life Sciences Tools & Services 8.9 % Financial Services 0.1 % Software 0.1 % Short-Term Securities 2.5 % Liabilities in Excess of Other Assets (1.2 ) % Ten largest holdings Security (b) Percent of UnitedHealth Group, Inc. 9.0 % Eli Lilly & Co. 8.8 % Boston Scientific Corp. 6.9 % Intuitive Surgical, Inc. 4.9 % AbbVie, Inc. 4.3 % Abbott Laboratories 3.8 % Stryker Corp. 3.3 % Danaher Corp. 3.2 % Thermo Fisher Scientific, Inc. 2.8 % Amgen, Inc. 2.5 % (a) For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of UnitedHealth Group, Inc. 9.0 % Eli Lilly & Co. 8.8 % Boston Scientific Corp. 6.9 % Intuitive Surgical, Inc. 4.9 % AbbVie, Inc. 4.3 % Abbott Laboratories 3.8 % Stryker Corp. 3.3 % Danaher Corp. 3.2 % Thermo Fisher Scientific, Inc. 2.8 % Amgen, Inc. 2.5 % | |
| C000037661 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Health Sciences Opportunities Portfolio | |
| Class Name | Class R Shares | |
| Trading Symbol | BHSRX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Health Sciences Opportunities Portfolio (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Class R Shares $ 1.44 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 73 | |
| Expense Ratio, Percent | 1.44% | [30] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Class R Shares 3.50 % 15.23 % 7.92 % 9.30 % Russell 3000 ® 15.95 34.49 15.23 12.89 Russell 3000 ® 4.73 16.21 9.28 9.43 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 8,020,693,616 | |
| Holdings Count | Holding | 140 | |
| Investment Company Portfolio Turnover | 16% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 140 Portfolio Turnover Rate 16 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Industry allocation Industry (a) Percent of Health Care Equipment & Supplies 27.7 % Biotechnology 26.6 % Pharmaceuticals 17.8 % Health Care Providers & Services 17.5 % Life Sciences Tools & Services 8.9 % Financial Services 0.1 % Software 0.1 % Short-Term Securities 2.5 % Liabilities in Excess of Other Assets (1.2 ) % Ten largest holdings Security (b) Percent of UnitedHealth Group, Inc. 9.0 % Eli Lilly & Co. 8.8 % Boston Scientific Corp. 6.9 % Intuitive Surgical, Inc. 4.9 % AbbVie, Inc. 4.3 % Abbott Laboratories 3.8 % Stryker Corp. 3.3 % Danaher Corp. 3.2 % Thermo Fisher Scientific, Inc. 2.8 % Amgen, Inc. 2.5 % (a) For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of UnitedHealth Group, Inc. 9.0 % Eli Lilly & Co. 8.8 % Boston Scientific Corp. 6.9 % Intuitive Surgical, Inc. 4.9 % AbbVie, Inc. 4.3 % Abbott Laboratories 3.8 % Stryker Corp. 3.3 % Danaher Corp. 3.2 % Thermo Fisher Scientific, Inc. 2.8 % Amgen, Inc. 2.5 % | |
| C000023028 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Advantage International Fund | |
| Class Name | Institutional Shares | |
| Trading Symbol | BROIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Advantage International Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Institutional Shares $ 0.50 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 25 | |
| Expense Ratio, Percent | 0.50% | [31] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Institutional Shares 0.60 % 14.41 % 7.09 % 6.00 % MSCI EAFE Index (0.77 ) 11.88 5.89 5.07 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 2,293,754,305 | |
| Holdings Count | Holding | 317 | |
| Investment Company Portfolio Turnover | 56% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 317 Portfolio Turnover Rate 56 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Geographic allocation Country Percent of Japan 23.3 % United Kingdom 13.6 % Germany 10.1 % Switzerland 7.8 % France 7.7 % Australia 6.7 % United States 5.8 % Netherlands 3.7 % Denmark 2.7 % Italy 2.5 % Other # 12.2 % Short-Term Securities 2.8 % Other Assets Less Liabilities 1.1 % Ten largest holdings Security (a) Percent of SAP SE 2.5 % Novartis AG, Registered Shares 2.3 % Roche Holding AG, NVS 2.2 % Shell PLC 2.0 % Novo Nordisk A/S, Class B 1.9 % Deutsche Telekom AG, Registered Shares 1.7 % Sony Group Corp. 1.7 % Recruit Holdings Co. Ltd. 1.6 % BHP Group Ltd. 1.5 % ASML Holding NV 1.5 % (a) Excludes short-term securities. # Ten largest countries are presented. Additional countries are found in Other. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (a) Percent of SAP SE 2.5 % Novartis AG, Registered Shares 2.3 % Roche Holding AG, NVS 2.2 % Shell PLC 2.0 % Novo Nordisk A/S, Class B 1.9 % Deutsche Telekom AG, Registered Shares 1.7 % Sony Group Corp. 1.7 % Recruit Holdings Co. Ltd. 1.6 % BHP Group Ltd. 1.5 % ASML Holding NV 1.5 % | |
| C000023030 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Advantage International Fund | |
| Class Name | Investor A Shares | |
| Trading Symbol | BROAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Advantage International Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor A Shares $ 0.75 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 38 | |
| Expense Ratio, Percent | 0.75% | [32] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor A Shares 0.46 % 14.15 % 6.83 % 5.73 % Investor A Shares (with sales charge) (4.82 ) 8.16 5.68 5.16 MSCI EAFE Index (0.77 ) 11.88 5.89 5.07 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 2,293,754,305 | |
| Holdings Count | Holding | 317 | |
| Investment Company Portfolio Turnover | 56% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 317 Portfolio Turnover Rate 56 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Geographic allocation Country Percent of Japan 23.3 % United Kingdom 13.6 % Germany 10.1 % Switzerland 7.8 % France 7.7 % Australia 6.7 % United States 5.8 % Netherlands 3.7 % Denmark 2.7 % Italy 2.5 % Other # 12.2 % Short-Term Securities 2.8 % Other Assets Less Liabilities 1.1 % Ten largest holdings Security (a) Percent of SAP SE 2.5 % Novartis AG, Registered Shares 2.3 % Roche Holding AG, NVS 2.2 % Shell PLC 2.0 % Novo Nordisk A/S, Class B 1.9 % Deutsche Telekom AG, Registered Shares 1.7 % Sony Group Corp. 1.7 % Recruit Holdings Co. Ltd. 1.6 % BHP Group Ltd. 1.5 % ASML Holding NV 1.5 % (a) Excludes short-term securities. # Ten largest countries are presented. Additional countries are found in Other. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (a) Percent of SAP SE 2.5 % Novartis AG, Registered Shares 2.3 % Roche Holding AG, NVS 2.2 % Shell PLC 2.0 % Novo Nordisk A/S, Class B 1.9 % Deutsche Telekom AG, Registered Shares 1.7 % Sony Group Corp. 1.7 % Recruit Holdings Co. Ltd. 1.6 % BHP Group Ltd. 1.5 % ASML Holding NV 1.5 % | |
| C000023032 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Advantage International Fund | |
| Class Name | Investor C Shares | |
| Trading Symbol | BROCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Advantage International Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor C Shares $ 1.50 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 75 | |
| Expense Ratio, Percent | 1.50% | [33] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor C Shares 0.08 % 13.23 % 6.02 % 5.09 % Investor C Shares (with sales charge) (0.91 ) 12.23 6.02 5.09 MSCI EAFE Index (0.77 ) 11.88 5.89 5.07 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 2,293,754,305 | |
| Holdings Count | Holding | 317 | |
| Investment Company Portfolio Turnover | 56% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 317 Portfolio Turnover Rate 56 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Geographic allocation Country Percent of Japan 23.3 % United Kingdom 13.6 % Germany 10.1 % Switzerland 7.8 % France 7.7 % Australia 6.7 % United States 5.8 % Netherlands 3.7 % Denmark 2.7 % Italy 2.5 % Other # 12.2 % Short-Term Securities 2.8 % Other Assets Less Liabilities 1.1 % Ten largest holdings Security (a) Percent of SAP SE 2.5 % Novartis AG, Registered Shares 2.3 % Roche Holding AG, NVS 2.2 % Shell PLC 2.0 % Novo Nordisk A/S, Class B 1.9 % Deutsche Telekom AG, Registered Shares 1.7 % Sony Group Corp. 1.7 % Recruit Holdings Co. Ltd. 1.6 % BHP Group Ltd. 1.5 % ASML Holding NV 1.5 % (a) Excludes short-term securities. # Ten largest countries are presented. Additional countries are found in Other. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (a) Percent of SAP SE 2.5 % Novartis AG, Registered Shares 2.3 % Roche Holding AG, NVS 2.2 % Shell PLC 2.0 % Novo Nordisk A/S, Class B 1.9 % Deutsche Telekom AG, Registered Shares 1.7 % Sony Group Corp. 1.7 % Recruit Holdings Co. Ltd. 1.6 % BHP Group Ltd. 1.5 % ASML Holding NV 1.5 % | |
| C000198216 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Advantage International Fund | |
| Class Name | Class K Shares | |
| Trading Symbol | BROKX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Advantage International Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Class K Shares $ 0.45 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 23 | |
| Expense Ratio, Percent | 0.45% | [34] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Class K Shares 0.62 % 14.46 % 7.13 % 6.04 % MSCI EAFE Index (0.77 ) 11.88 5.89 5.07 | |
| Performance Inception Date | Jan. 25, 2018 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 2,293,754,305 | |
| Holdings Count | Holding | 317 | |
| Investment Company Portfolio Turnover | 56% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 317 Portfolio Turnover Rate 56 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Geographic allocation Country Percent of Japan 23.3 % United Kingdom 13.6 % Germany 10.1 % Switzerland 7.8 % France 7.7 % Australia 6.7 % United States 5.8 % Netherlands 3.7 % Denmark 2.7 % Italy 2.5 % Other # 12.2 % Short-Term Securities 2.8 % Other Assets Less Liabilities 1.1 % Ten largest holdings Security (a) Percent of SAP SE 2.5 % Novartis AG, Registered Shares 2.3 % Roche Holding AG, NVS 2.2 % Shell PLC 2.0 % Novo Nordisk A/S, Class B 1.9 % Deutsche Telekom AG, Registered Shares 1.7 % Sony Group Corp. 1.7 % Recruit Holdings Co. Ltd. 1.6 % BHP Group Ltd. 1.5 % ASML Holding NV 1.5 % (a) Excludes short-term securities. # Ten largest countries are presented. Additional countries are found in Other. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (a) Percent of SAP SE 2.5 % Novartis AG, Registered Shares 2.3 % Roche Holding AG, NVS 2.2 % Shell PLC 2.0 % Novo Nordisk A/S, Class B 1.9 % Deutsche Telekom AG, Registered Shares 1.7 % Sony Group Corp. 1.7 % Recruit Holdings Co. Ltd. 1.6 % BHP Group Ltd. 1.5 % ASML Holding NV 1.5 % | |
| C000037670 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Advantage International Fund | |
| Class Name | Class R Shares | |
| Trading Symbol | BGORX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Advantage International Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Class R Shares $ 1.00 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 50 | |
| Expense Ratio, Percent | 1% | [35] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Class R Shares 0.37 % 13.86 % 6.55 % 5.43 % MSCI EAFE Index (0.77 ) 11.88 5.89 5.07 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 2,293,754,305 | |
| Holdings Count | Holding | 317 | |
| Investment Company Portfolio Turnover | 56% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 317 Portfolio Turnover Rate 56 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Geographic allocation Country Percent of Japan 23.3 % United Kingdom 13.6 % Germany 10.1 % Switzerland 7.8 % France 7.7 % Australia 6.7 % United States 5.8 % Netherlands 3.7 % Denmark 2.7 % Italy 2.5 % Other # 12.2 % Short-Term Securities 2.8 % Other Assets Less Liabilities 1.1 % Ten largest holdings Security (a) Percent of SAP SE 2.5 % Novartis AG, Registered Shares 2.3 % Roche Holding AG, NVS 2.2 % Shell PLC 2.0 % Novo Nordisk A/S, Class B 1.9 % Deutsche Telekom AG, Registered Shares 1.7 % Sony Group Corp. 1.7 % Recruit Holdings Co. Ltd. 1.6 % BHP Group Ltd. 1.5 % ASML Holding NV 1.5 % (a) Excludes short-term securities. # Ten largest countries are presented. Additional countries are found in Other. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (a) Percent of SAP SE 2.5 % Novartis AG, Registered Shares 2.3 % Roche Holding AG, NVS 2.2 % Shell PLC 2.0 % Novo Nordisk A/S, Class B 1.9 % Deutsche Telekom AG, Registered Shares 1.7 % Sony Group Corp. 1.7 % Recruit Holdings Co. Ltd. 1.6 % BHP Group Ltd. 1.5 % ASML Holding NV 1.5 % | |
| C000103252 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Commodity Strategies Fund | |
| Class Name | Institutional Shares | |
| Trading Symbol | BICSX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Commodity Strategies Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Institutional Shares $ 0.72 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 36 | |
| Expense Ratio, Percent | 0.72% | [36] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Institutional Shares 0.32 % 7.33 % 9.79 % 3.31 % MSCI All Country World Index 10.53 26.12 11.36 9.28 Bloomberg Commodity Index Total Return SM (2.31 ) 1.51 7.60 0.38 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 633,298,869 | |
| Holdings Count | Holding | 196 | |
| Investment Company Portfolio Turnover | 37% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 196 Portfolio Turnover Rate 37 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Materials 24.7 % Energy 14.5 % Consumer Staples 3.4 % Industrials 3.1 % Health Care 1.6 % Consumer Discretionary 1.4 % Short-Term Securities 51.3 % Ten largest holdings Security (b) Percent of Exxon Mobil Corp. 2.9 % Agnico Eagle Mines Ltd. 1.5 % Shell PLC 1.5 % Wheaton Precious Metals Corp. 1.2 % Kinross Gold Corp. 1.1 % Barrick Gold Corp. 1.0 % TotalEnergies SE 0.9 % Compass Group PLC 0.9 % Rio Tinto PLC 0.9 % Graphic Packaging Holding Co. 0.8 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of Exxon Mobil Corp. 2.9 % Agnico Eagle Mines Ltd. 1.5 % Shell PLC 1.5 % Wheaton Precious Metals Corp. 1.2 % Kinross Gold Corp. 1.1 % Barrick Gold Corp. 1.0 % TotalEnergies SE 0.9 % Compass Group PLC 0.9 % Rio Tinto PLC 0.9 % Graphic Packaging Holding Co. 0.8 % | |
| C000103250 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Commodity Strategies Fund | |
| Class Name | Investor A Shares | |
| Trading Symbol | BCSAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Commodity Strategies Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor A Shares $ 0.97 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 49 | |
| Expense Ratio, Percent | 0.97% | [37] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor A Shares 0.10 % 7.00 % 9.50 % 3.06 % Investor A Shares (with sales charge) (5.15 ) 1.38 8.33 2.51 MSCI All Country World Index 10.53 26.12 11.36 9.28 Bloomberg Commodity Index Total Return SM (2.31 ) 1.51 7.60 0.38 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 633,298,869 | |
| Holdings Count | Holding | 196 | |
| Investment Company Portfolio Turnover | 37% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 196 Portfolio Turnover Rate 37 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Materials 24.7 % Energy 14.5 % Consumer Staples 3.4 % Industrials 3.1 % Health Care 1.6 % Consumer Discretionary 1.4 % Short-Term Securities 51.3 % Ten largest holdings Security (b) Percent of Exxon Mobil Corp. 2.9 % Agnico Eagle Mines Ltd. 1.5 % Shell PLC 1.5 % Wheaton Precious Metals Corp. 1.2 % Kinross Gold Corp. 1.1 % Barrick Gold Corp. 1.0 % TotalEnergies SE 0.9 % Compass Group PLC 0.9 % Rio Tinto PLC 0.9 % Graphic Packaging Holding Co. 0.8 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of Exxon Mobil Corp. 2.9 % Agnico Eagle Mines Ltd. 1.5 % Shell PLC 1.5 % Wheaton Precious Metals Corp. 1.2 % Kinross Gold Corp. 1.1 % Barrick Gold Corp. 1.0 % TotalEnergies SE 0.9 % Compass Group PLC 0.9 % Rio Tinto PLC 0.9 % Graphic Packaging Holding Co. 0.8 % | |
| C000103251 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Commodity Strategies Fund | |
| Class Name | Investor C Shares | |
| Trading Symbol | BCSCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Commodity Strategies Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor C Shares $ 1.72 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 86 | |
| Expense Ratio, Percent | 1.72% | [38] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor C Shares (0.23 ) % 6.31 % 8.68 % 2.44 % Investor C Shares (with sales charge) (1.21 ) 5.31 8.68 2.44 MSCI All Country World Index 10.53 26.12 11.36 9.28 Bloomberg Commodity Index Total Return SM (2.31 ) 1.51 7.60 0.38 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 633,298,869 | |
| Holdings Count | Holding | 196 | |
| Investment Company Portfolio Turnover | 37% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 196 Portfolio Turnover Rate 37 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Materials 24.7 % Energy 14.5 % Consumer Staples 3.4 % Industrials 3.1 % Health Care 1.6 % Consumer Discretionary 1.4 % Short-Term Securities 51.3 % Ten largest holdings Security (b) Percent of Exxon Mobil Corp. 2.9 % Agnico Eagle Mines Ltd. 1.5 % Shell PLC 1.5 % Wheaton Precious Metals Corp. 1.2 % Kinross Gold Corp. 1.1 % Barrick Gold Corp. 1.0 % TotalEnergies SE 0.9 % Compass Group PLC 0.9 % Rio Tinto PLC 0.9 % Graphic Packaging Holding Co. 0.8 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of Exxon Mobil Corp. 2.9 % Agnico Eagle Mines Ltd. 1.5 % Shell PLC 1.5 % Wheaton Precious Metals Corp. 1.2 % Kinross Gold Corp. 1.1 % Barrick Gold Corp. 1.0 % TotalEnergies SE 0.9 % Compass Group PLC 0.9 % Rio Tinto PLC 0.9 % Graphic Packaging Holding Co. 0.8 % | |
| C000198241 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Commodity Strategies Fund | |
| Class Name | Class K Shares | |
| Trading Symbol | BCSKX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Commodity Strategies Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Class K Shares $ 0.67 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 34 | |
| Expense Ratio, Percent | 0.67% | [39] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Class K Shares 0.23 % 7.39 % 9.81 % 3.35 % MSCI All Country World Index 10.53 26.12 11.36 9.28 Bloomberg Commodity Index Total Return SM (2.31 ) 1.51 7.60 0.38 | |
| Performance Inception Date | Jan. 25, 2018 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 633,298,869 | |
| Holdings Count | Holding | 196 | |
| Investment Company Portfolio Turnover | 37% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 196 Portfolio Turnover Rate 37 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Materials 24.7 % Energy 14.5 % Consumer Staples 3.4 % Industrials 3.1 % Health Care 1.6 % Consumer Discretionary 1.4 % Short-Term Securities 51.3 % Ten largest holdings Security (b) Percent of Exxon Mobil Corp. 2.9 % Agnico Eagle Mines Ltd. 1.5 % Shell PLC 1.5 % Wheaton Precious Metals Corp. 1.2 % Kinross Gold Corp. 1.1 % Barrick Gold Corp. 1.0 % TotalEnergies SE 0.9 % Compass Group PLC 0.9 % Rio Tinto PLC 0.9 % Graphic Packaging Holding Co. 0.8 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of Exxon Mobil Corp. 2.9 % Agnico Eagle Mines Ltd. 1.5 % Shell PLC 1.5 % Wheaton Precious Metals Corp. 1.2 % Kinross Gold Corp. 1.1 % Barrick Gold Corp. 1.0 % TotalEnergies SE 0.9 % Compass Group PLC 0.9 % Rio Tinto PLC 0.9 % Graphic Packaging Holding Co. 0.8 % | |
| C000124019 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Advantage Small Cap Core Fund | |
| Class Name | Institutional Shares | |
| Trading Symbol | BDSIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Advantage Small Cap Core Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762. | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Institutional Shares $ 0.50 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 27 | |
| Expense Ratio, Percent | 0.50% | [40] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Institutional Shares 15.67 % 36.10 % 9.76 % 9.93 % Russell 3000 ® 15.95 34.49 15.23 12.89 Russell 2000 ® 18.40 36.43 9.90 9.05 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 4,470,664,678 | |
| Holdings Count | Holding | 807 | |
| Investment Company Portfolio Turnover | 44% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 807 Portfolio Turnover Rate 44 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Financials 18.5 % Industrials 18.0 % Health Care 17.3 % Information Technology 13.5 % Consumer Discretionary 10.7 % Real Estate 5.7 % Energy 4.4 % Materials 3.7 % Communication Services 3.3 % Consumer Staples 2.0 % Utilities 2.0 % Short-Term Securities 3.3 % Liabilities in Excess of Other Assets (2.4 ) % Ten largest holdings Security (b) Percent of ExlService Holdings, Inc. 1.0 % ACI Worldwide, Inc. 1.0 % Boise Cascade Co. 0.8 % Kite Realty Group Trust 0.8 % First Industrial Realty Trust, Inc. 0.8 % Sprouts Farmers Market, Inc. 0.8 % Flowserve Corp. 0.7 % FTAI Aviation Ltd. 0.7 % Comfort Systems U.S.A., Inc. 0.6 % Enova International, Inc. 0.6 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of ExlService Holdings, Inc. 1.0 % ACI Worldwide, Inc. 1.0 % Boise Cascade Co. 0.8 % Kite Realty Group Trust 0.8 % First Industrial Realty Trust, Inc. 0.8 % Sprouts Farmers Market, Inc. 0.8 % Flowserve Corp. 0.7 % FTAI Aviation Ltd. 0.7 % Comfort Systems U.S.A., Inc. 0.6 % Enova International, Inc. 0.6 % | |
| C000124020 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Advantage Small Cap Core Fund | |
| Class Name | Investor A Shares | |
| Trading Symbol | BDSAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Advantage Small Cap Core Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor A Shares $ 0.75 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 41 | |
| Expense Ratio, Percent | 0.75% | [41] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor A Shares 15.49 % 35.78 % 9.48 % 9.65 % Investor A Shares (with sales charge) 9.43 28.65 8.31 9.06 Russell 3000 ® 15.95 34.49 15.23 12.89 Russell 2000 ® 18.40 36.43 9.90 9.05 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 4,470,664,678 | |
| Holdings Count | Holding | 807 | |
| Investment Company Portfolio Turnover | 44% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 807 Portfolio Turnover Rate 44 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Financials 18.5 % Industrials 18.0 % Health Care 17.3 % Information Technology 13.5 % Consumer Discretionary 10.7 % Real Estate 5.7 % Energy 4.4 % Materials 3.7 % Communication Services 3.3 % Consumer Staples 2.0 % Utilities 2.0 % Short-Term Securities 3.3 % Liabilities in Excess of Other Assets (2.4 ) % Ten largest holdings Security (b) Percent of ExlService Holdings, Inc. 1.0 % ACI Worldwide, Inc. 1.0 % Boise Cascade Co. 0.8 % Kite Realty Group Trust 0.8 % First Industrial Realty Trust, Inc. 0.8 % Sprouts Farmers Market, Inc. 0.8 % Flowserve Corp. 0.7 % FTAI Aviation Ltd. 0.7 % Comfort Systems U.S.A., Inc. 0.6 % Enova International, Inc. 0.6 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of ExlService Holdings, Inc. 1.0 % ACI Worldwide, Inc. 1.0 % Boise Cascade Co. 0.8 % Kite Realty Group Trust 0.8 % First Industrial Realty Trust, Inc. 0.8 % Sprouts Farmers Market, Inc. 0.8 % Flowserve Corp. 0.7 % FTAI Aviation Ltd. 0.7 % Comfort Systems U.S.A., Inc. 0.6 % Enova International, Inc. 0.6 % | |
| C000124021 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Advantage Small Cap Core Fund | |
| Class Name | Investor C Shares | |
| Trading Symbol | BDSCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Advantage Small Cap Core Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor C Shares $ 1.50 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 81 | |
| Expense Ratio, Percent | 1.50% | [42] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Investor C Shares 15.02 % 34.72 % 8.66 % 8.98 % Investor C Shares (with sales charge) 14.02 33.72 8.66 8.98 Russell 3000 ® 15.95 34.49 15.23 12.89 Russell 2000 ® 18.40 36.43 9.90 9.05 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 4,470,664,678 | |
| Holdings Count | Holding | 807 | |
| Investment Company Portfolio Turnover | 44% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 807 Portfolio Turnover Rate 44 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Financials 18.5 % Industrials 18.0 % Health Care 17.3 % Information Technology 13.5 % Consumer Discretionary 10.7 % Real Estate 5.7 % Energy 4.4 % Materials 3.7 % Communication Services 3.3 % Consumer Staples 2.0 % Utilities 2.0 % Short-Term Securities 3.3 % Liabilities in Excess of Other Assets (2.4 ) % Ten largest holdings Security (b) Percent of ExlService Holdings, Inc. 1.0 % ACI Worldwide, Inc. 1.0 % Boise Cascade Co. 0.8 % Kite Realty Group Trust 0.8 % First Industrial Realty Trust, Inc. 0.8 % Sprouts Farmers Market, Inc. 0.8 % Flowserve Corp. 0.7 % FTAI Aviation Ltd. 0.7 % Comfort Systems U.S.A., Inc. 0.6 % Enova International, Inc. 0.6 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of ExlService Holdings, Inc. 1.0 % ACI Worldwide, Inc. 1.0 % Boise Cascade Co. 0.8 % Kite Realty Group Trust 0.8 % First Industrial Realty Trust, Inc. 0.8 % Sprouts Farmers Market, Inc. 0.8 % Flowserve Corp. 0.7 % FTAI Aviation Ltd. 0.7 % Comfort Systems U.S.A., Inc. 0.6 % Enova International, Inc. 0.6 % | |
| C000166014 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Advantage Small Cap Core Fund | |
| Class Name | Class K Shares | |
| Trading Symbol | BDSKX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Advantage Small Cap Core Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Class K Shares $ 0.45 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 24 | |
| Expense Ratio, Percent | 0.45% | [43] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years 10 Years Class K Shares 15.67 % 36.21 % 9.81 % 9.97 % Russell 3000 ® 15.95 34.49 15.23 12.89 Russell 2000 ® 18.40 36.43 9.90 9.05 | |
| Performance Inception Date | Mar. 28, 2016 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 4,470,664,678 | |
| Holdings Count | Holding | 807 | |
| Investment Company Portfolio Turnover | 44% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 807 Portfolio Turnover Rate 44 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Financials 18.5 % Industrials 18.0 % Health Care 17.3 % Information Technology 13.5 % Consumer Discretionary 10.7 % Real Estate 5.7 % Energy 4.4 % Materials 3.7 % Communication Services 3.3 % Consumer Staples 2.0 % Utilities 2.0 % Short-Term Securities 3.3 % Liabilities in Excess of Other Assets (2.4 ) % Ten largest holdings Security (b) Percent of ExlService Holdings, Inc. 1.0 % ACI Worldwide, Inc. 1.0 % Boise Cascade Co. 0.8 % Kite Realty Group Trust 0.8 % First Industrial Realty Trust, Inc. 0.8 % Sprouts Farmers Market, Inc. 0.8 % Flowserve Corp. 0.7 % FTAI Aviation Ltd. 0.7 % Comfort Systems U.S.A., Inc. 0.6 % Enova International, Inc. 0.6 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of ExlService Holdings, Inc. 1.0 % ACI Worldwide, Inc. 1.0 % Boise Cascade Co. 0.8 % Kite Realty Group Trust 0.8 % First Industrial Realty Trust, Inc. 0.8 % Sprouts Farmers Market, Inc. 0.8 % Flowserve Corp. 0.7 % FTAI Aviation Ltd. 0.7 % Comfort Systems U.S.A., Inc. 0.6 % Enova International, Inc. 0.6 % | |
| C000228505 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock SMID-Cap Growth Equity Fund | |
| Class Name | Institutional Shares | |
| Trading Symbol | BSMDX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock SMID-Cap Growth Equity Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Institutional Shares $ 0.85 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 46 | |
| Expense Ratio, Percent | 0.85% | [44] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year Since Fund Institutional Shares 14.98 % 26.95 % (8.95 ) % Russell 3000 ® 15.95 34.49 10.79 Russell 2500 TM 18.78 37.95 1.41 | |
| Performance Inception Date | Jun. 29, 2021 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 11,395,528 | |
| Holdings Count | Holding | 92 | |
| Investment Company Portfolio Turnover | 30% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 92 Portfolio Turnover Rate 30 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Industrials 27.8 % Information Technology 24.9 % Consumer Discretionary 16.5 % Health Care 11.1 % Financials 8.3 % Communication Services 6.3 % Energy 3.6 % Consumer Staples 1.3 % Real Estate 0.2 % Short-Term Securities 6.1 % Liabilities in Excess of Other Assets (6.1 ) % Ten largest holdings Security (b) Percent of Axon Enterprise, Inc. 3.3 % Comfort Systems U.S.A., Inc. 3.2 % Saia, Inc. 2.7 % Vertiv Holdings Co., Class A 2.7 % TPG, Inc., Class A 2.6 % Texas Pacific Land Corp. 2.3 % Tradeweb Markets, Inc., Class A 2.3 % Live Nation Entertainment, Inc. 2.2 % DraftKings, Inc., Class A 2.0 % Planet Fitness, Inc., Class A 2.0 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of Axon Enterprise, Inc. 3.3 % Comfort Systems U.S.A., Inc. 3.2 % Saia, Inc. 2.7 % Vertiv Holdings Co., Class A 2.7 % TPG, Inc., Class A 2.6 % Texas Pacific Land Corp. 2.3 % Tradeweb Markets, Inc., Class A 2.3 % Live Nation Entertainment, Inc. 2.2 % DraftKings, Inc., Class A 2.0 % Planet Fitness, Inc., Class A 2.0 % | |
| C000228504 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock SMID-Cap Growth Equity Fund | |
| Class Name | Investor A Shares | |
| Trading Symbol | BSDAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock SMID-Cap Growth Equity Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor A Shares $ 1.10 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 59 | |
| Expense Ratio, Percent | 1.10% | [45] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year Since Fund Investor A Shares 14.76 % 26.58 % (9.19 ) % Investor A Shares (with sales charge) 8.74 19.94 (10.61 ) Russell 3000 ® 15.95 34.49 10.79 Russell 2500 TM 18.78 37.95 1.41 | |
| Performance Inception Date | Jun. 29, 2021 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 11,395,528 | |
| Holdings Count | Holding | 92 | |
| Investment Company Portfolio Turnover | 30% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 92 Portfolio Turnover Rate 30 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Industrials 27.8 % Information Technology 24.9 % Consumer Discretionary 16.5 % Health Care 11.1 % Financials 8.3 % Communication Services 6.3 % Energy 3.6 % Consumer Staples 1.3 % Real Estate 0.2 % Short-Term Securities 6.1 % Liabilities in Excess of Other Assets (6.1 ) % Ten largest holdings Security (b) Percent of Axon Enterprise, Inc. 3.3 % Comfort Systems U.S.A., Inc. 3.2 % Saia, Inc. 2.7 % Vertiv Holdings Co., Class A 2.7 % TPG, Inc., Class A 2.6 % Texas Pacific Land Corp. 2.3 % Tradeweb Markets, Inc., Class A 2.3 % Live Nation Entertainment, Inc. 2.2 % DraftKings, Inc., Class A 2.0 % Planet Fitness, Inc., Class A 2.0 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of Axon Enterprise, Inc. 3.3 % Comfort Systems U.S.A., Inc. 3.2 % Saia, Inc. 2.7 % Vertiv Holdings Co., Class A 2.7 % TPG, Inc., Class A 2.6 % Texas Pacific Land Corp. 2.3 % Tradeweb Markets, Inc., Class A 2.3 % Live Nation Entertainment, Inc. 2.2 % DraftKings, Inc., Class A 2.0 % Planet Fitness, Inc., Class A 2.0 % | |
| C000228503 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock SMID-Cap Growth Equity Fund | |
| Class Name | Class K Shares | |
| Trading Symbol | BSDKX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock SMID-Cap Growth Equity Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Class K Shares $ 0.75 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 40 | |
| Expense Ratio, Percent | 0.75% | [46] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year Since Fund Class K Shares 15.01 % 27.05 % (8.86 ) % Russell 3000 ® 15.95 34.49 10.79 Russell 2500 TM 18.78 37.95 1.41 | |
| Performance Inception Date | Jun. 29, 2021 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 11,395,528 | |
| Holdings Count | Holding | 92 | |
| Investment Company Portfolio Turnover | 30% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 92 Portfolio Turnover Rate 30 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Industrials 27.8 % Information Technology 24.9 % Consumer Discretionary 16.5 % Health Care 11.1 % Financials 8.3 % Communication Services 6.3 % Energy 3.6 % Consumer Staples 1.3 % Real Estate 0.2 % Short-Term Securities 6.1 % Liabilities in Excess of Other Assets (6.1 ) % Ten largest holdings Security (b) Percent of Axon Enterprise, Inc. 3.3 % Comfort Systems U.S.A., Inc. 3.2 % Saia, Inc. 2.7 % Vertiv Holdings Co., Class A 2.7 % TPG, Inc., Class A 2.6 % Texas Pacific Land Corp. 2.3 % Tradeweb Markets, Inc., Class A 2.3 % Live Nation Entertainment, Inc. 2.2 % DraftKings, Inc., Class A 2.0 % Planet Fitness, Inc., Class A 2.0 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of Axon Enterprise, Inc. 3.3 % Comfort Systems U.S.A., Inc. 3.2 % Saia, Inc. 2.7 % Vertiv Holdings Co., Class A 2.7 % TPG, Inc., Class A 2.6 % Texas Pacific Land Corp. 2.3 % Tradeweb Markets, Inc., Class A 2.3 % Live Nation Entertainment, Inc. 2.2 % DraftKings, Inc., Class A 2.0 % Planet Fitness, Inc., Class A 2.0 % | |
| C000230442 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Infrastructure Sustainable Opportunities Fund | |
| Class Name | Institutional Shares | |
| Trading Symbol | BINFX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Infrastructure Sustainable Opportunities Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Institutional Shares $ 1.00 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 52 | |
| Expense Ratio, Percent | 1% | [47] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year Since Fund Institutional Shares 7.69 % 9.75 % 0.80 % MSCI All Country World Index 10.53 26.12 8.12 FTSE Developed Core Infrastructure 50/50 Net Tax Index 12.00 20.58 6.16 | |
| Performance Inception Date | Sep. 30, 2021 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 9,621,118 | |
| Holdings Count | Holding | 39 | |
| Investment Company Portfolio Turnover | 59% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 39 Portfolio Turnover Rate 59 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Utilities 47.6 % Industrials 32.6 % Real Estate 13.0 % Communication Services 4.3 % Information Technology 1.8 % Short-Term Securities 3.6 % Liabilities in Excess of Other Assets (2.9 ) % Ten largest holdings Security (b) Percent of National Grid PLC 6.8 % Canadian National Railway Co. 5.6 % E.ON SE, Registered Shares 5.1 % Exelon Corp. 5.0 % CSX Corp. 4.9 % SBA Communications Corp. 4.7 % Consolidated Edison, Inc. 4.5 % PG&E Corp. 4.3 % United Utilities Group PLC 4.1 % Enel SpA 3.7 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of National Grid PLC 6.8 % Canadian National Railway Co. 5.6 % E.ON SE, Registered Shares 5.1 % Exelon Corp. 5.0 % CSX Corp. 4.9 % SBA Communications Corp. 4.7 % Consolidated Edison, Inc. 4.5 % PG&E Corp. 4.3 % United Utilities Group PLC 4.1 % Enel SpA 3.7 % | |
| C000230441 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Infrastructure Sustainable Opportunities Fund | |
| Class Name | Investor A Shares | |
| Trading Symbol | BINAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Infrastructure Sustainable Opportunities Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor A Shares $ 1.25 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 65 | |
| Expense Ratio, Percent | 1.25% | [48] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year Since Fund Investor A Shares 7.58 % 9.51 % 0.57 % Investor A Shares (with sales charge) 1.93 3.76 (1.13 ) MSCI All Country World Index 10.53 26.12 8.12 FTSE Developed Core Infrastructure 50/50 Net Tax Index 12.00 20.58 6.16 | |
| Performance Inception Date | Sep. 30, 2021 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 9,621,118 | |
| Holdings Count | Holding | 39 | |
| Investment Company Portfolio Turnover | 59% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 39 Portfolio Turnover Rate 59 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Utilities 47.6 % Industrials 32.6 % Real Estate 13.0 % Communication Services 4.3 % Information Technology 1.8 % Short-Term Securities 3.6 % Liabilities in Excess of Other Assets (2.9 ) % Ten largest holdings Security (b) Percent of National Grid PLC 6.8 % Canadian National Railway Co. 5.6 % E.ON SE, Registered Shares 5.1 % Exelon Corp. 5.0 % CSX Corp. 4.9 % SBA Communications Corp. 4.7 % Consolidated Edison, Inc. 4.5 % PG&E Corp. 4.3 % United Utilities Group PLC 4.1 % Enel SpA 3.7 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of National Grid PLC 6.8 % Canadian National Railway Co. 5.6 % E.ON SE, Registered Shares 5.1 % Exelon Corp. 5.0 % CSX Corp. 4.9 % SBA Communications Corp. 4.7 % Consolidated Edison, Inc. 4.5 % PG&E Corp. 4.3 % United Utilities Group PLC 4.1 % Enel SpA 3.7 % | |
| C000230443 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock Infrastructure Sustainable Opportunities Fund | |
| Class Name | Class K Shares | |
| Trading Symbol | BINKX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Infrastructure Sustainable Opportunities Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Class K Shares $ 0.95 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 49 | |
| Expense Ratio, Percent | 0.95% | [49] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year Since Fund Class K Shares 7.58 % 9.67 % 0.84 % MSCI All Country World Index 10.53 26.12 8.12 FTSE Developed Core Infrastructure 50/50 Net Tax Index 12.00 20.58 6.16 | |
| Performance Inception Date | Sep. 30, 2021 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 9,621,118 | |
| Holdings Count | Holding | 39 | |
| Investment Company Portfolio Turnover | 59% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 39 Portfolio Turnover Rate 59 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Sector (a) Percent of Utilities 47.6 % Industrials 32.6 % Real Estate 13.0 % Communication Services 4.3 % Information Technology 1.8 % Short-Term Securities 3.6 % Liabilities in Excess of Other Assets (2.9 ) % Ten largest holdings Security (b) Percent of National Grid PLC 6.8 % Canadian National Railway Co. 5.6 % E.ON SE, Registered Shares 5.1 % Exelon Corp. 5.0 % CSX Corp. 4.9 % SBA Communications Corp. 4.7 % Consolidated Edison, Inc. 4.5 % PG&E Corp. 4.3 % United Utilities Group PLC 4.1 % Enel SpA 3.7 % (a) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. (b) Excludes short-term securities. | |
| Largest Holdings [Text Block] | Ten largest holdings Security (b) Percent of National Grid PLC 6.8 % Canadian National Railway Co. 5.6 % E.ON SE, Registered Shares 5.1 % Exelon Corp. 5.0 % CSX Corp. 4.9 % SBA Communications Corp. 4.7 % Consolidated Edison, Inc. 4.5 % PG&E Corp. 4.3 % United Utilities Group PLC 4.1 % Enel SpA 3.7 % | |
| C000242845 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock U.S. Insights Long/Short Equity Fund | |
| Class Name | Institutional Shares | |
| Trading Symbol | BILSX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock U.S. Insights Long/Short Equity Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Institutional Shares $ 1.61 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 82 | |
| Expense Ratio, Percent | 1.61% | [50] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year Since Fund Institutional Shares (4.23 ) % 4.64 % 11.02 % S&P 500 ® 15.07 33.89 26.48 50% S&P 500 Index/50% ICE BofA 3-Month U.S. Treasury Bill Index 8.70 18.95 15.68 | |
| Performance Inception Date | Jun. 13, 2023 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 11,855,118 | |
| Holdings Count | Holding | 378 | |
| Investment Company Portfolio Turnover | 69% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 378 Portfolio Turnover Rate 69 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Percent of Total Investments (a) Sector (b) Long Short Total Information Technology 12.3 % 5.5 % 17.8 % Health Care 9.3 % 6.1 % 15.4 % Financials 8.7 % 5.8 % 14.5 % Energy 7.2 % 6.9 % 14.1 % Industrials 7.2 % 6.0 % 13.2 % Utilities 3.5 % 3.3 % 6.8 % Consumer Discretionary 4.6 % 1.6 % 6.2 % Communication Services 4.2 % 0.9 % 5.1 % Materials 1.2 % 1.3 % 2.5 % Real Estate 1.1 % 1.2 % 2.3 % Consumer Staples 0.8 % 1.3 % 2.1 % 60.1 39.9 100.0 (a) Includes the gross market value of long and short securities of the underlying derivative contracts and excludes short-term securities and options, if any. (b) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. | |
| C000242844 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock U.S. Insights Long/Short Equity Fund | |
| Class Name | Investor A Shares | |
| Trading Symbol | BALSX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock U.S. Insights Long/Short Equity Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Investor A Shares $ 1.86 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 95 | |
| Expense Ratio, Percent | 1.86% | [51] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year Since Fund Investor A Shares (4.34 ) % 4.41 % 10.72 % Investor A Shares (with sales charge) (9.36 ) (1.07 ) 6.72 S&P 500 ® 15.07 33.89 26.48 50% S&P 500 Index/50% ICE BofA 3-Month U.S. Treasury Bill Index 8.70 18.95 15.68 | |
| Performance Inception Date | Jun. 13, 2023 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 11,855,118 | |
| Holdings Count | Holding | 378 | |
| Investment Company Portfolio Turnover | 69% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 378 Portfolio Turnover Rate 69 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Percent of Total Investments (a) Sector (b) Long Short Total Information Technology 12.3 % 5.5 % 17.8 % Health Care 9.3 % 6.1 % 15.4 % Financials 8.7 % 5.8 % 14.5 % Energy 7.2 % 6.9 % 14.1 % Industrials 7.2 % 6.0 % 13.2 % Utilities 3.5 % 3.3 % 6.8 % Consumer Discretionary 4.6 % 1.6 % 6.2 % Communication Services 4.2 % 0.9 % 5.1 % Materials 1.2 % 1.3 % 2.5 % Real Estate 1.1 % 1.2 % 2.3 % Consumer Staples 0.8 % 1.3 % 2.1 % 60.1 39.9 100.0 (a) Includes the gross market value of long and short securities of the underlying derivative contracts and excludes short-term securities and options, if any. (b) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. | |
| C000242843 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | BlackRock U.S. Insights Long/Short Equity Fund | |
| Class Name | Class K Shares | |
| Trading Symbol | BKLSX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock U.S. Insights Long/Short Equity Fund (the “Fund”) for the period of June 1, 2024 to November 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 blackrock.com/fundreports | |
| Additional Information Phone Number | (800) 441‑7762 | |
| Additional Information Website | blackrock.com/fundreports | |
| 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 Costs paid as a percentage of a Class K Shares $ 1.56 % (a) (a) Annualized. | |
| Expenses Paid, Amount | $ 80 | |
| Expense Ratio, Percent | 1.56% | [52] |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. | |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year Since Fund Class K Shares (4.23 ) % 4.65 % 11.04 % S&P 500 ® 15.07 33.89 26.48 50% S&P 500 Index/50% ICE BofA 3-Month U.S. Treasury Bill Index 8.70 18.95 15.68 | |
| Performance Inception Date | Jun. 13, 2023 | |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. | |
| Updated Performance Information Location [Text Block] | Visit blackrock.com | |
| Net Assets | $ 11,855,118 | |
| Holdings Count | Holding | 378 | |
| Investment Company Portfolio Turnover | 69% | |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ Number of Portfolio Holdings 378 Portfolio Turnover Rate 69 % | |
| Holdings [Text Block] | What did the Fund invest in? (as of November 30, 2024) Sector allocation Percent of Total Investments (a) Sector (b) Long Short Total Information Technology 12.3 % 5.5 % 17.8 % Health Care 9.3 % 6.1 % 15.4 % Financials 8.7 % 5.8 % 14.5 % Energy 7.2 % 6.9 % 14.1 % Industrials 7.2 % 6.0 % 13.2 % Utilities 3.5 % 3.3 % 6.8 % Consumer Discretionary 4.6 % 1.6 % 6.2 % Communication Services 4.2 % 0.9 % 5.1 % Materials 1.2 % 1.3 % 2.5 % Real Estate 1.1 % 1.2 % 2.3 % Consumer Staples 0.8 % 1.3 % 2.1 % 60.1 39.9 100.0 (a) Includes the gross market value of long and short securities of the underlying derivative contracts and excludes short-term securities and options, if any. (b) For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes. | |
| [1]Annualized.[2]Annualized.[3]Annualized.[4]Annualized.[5]Annualized.[6]Annualized.[7]Annualized.[8]Annualized.[9]Annualized.[10]Annualized.[11]Annualized.[12]Annualized.[13]Annualized.[14]Annualized.[15]Annualized.[16]Annualized.[17]Annualized.[18]Annualized.[19]Annualized.[20]Annualized.[21]Annualized.[22]Annualized.[23]Annualized.[24]Annualized.[25]Annualized.[26]Annualized.[27]Annualized.[28]Annualized.[29]Annualized.[30]Annualized.[31]Annualized.[32]Annualized.[33]Annualized.[34]Annualized.[35]Annualized.[36]Annualized.[37]Annualized.[38]Annualized.[39]Annualized.[40]Annualized.[41]Annualized.[42]Annualized.[43]Annualized.[44]Annualized.[45]Annualized.[46]Annualized.[47]Annualized.[48]Annualized.[49]Annualized.[50]Annualized.[51]Annualized.[52]Annualized. | ||
| Shareholder Report, Line Graph (Details) | 6 Months Ended | 12 Months Ended | 18 Months Ended | 38 Months Ended | 41 Months Ended | 60 Months Ended | 120 Months Ended |
| Nov. 30, 2024 | Nov. 30, 2024 | Nov. 30, 2024 | Nov. 30, 2024 | Nov. 30, 2024 | Nov. 30, 2024 | Nov. 30, 2024 | |
| C000004036 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Institutional Shares | ||||||
| Average Annual Return, Percent | 17.79% | 29.31% | 10.09% | 12.75% | |||
| C000004037 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Service Shares | ||||||
| Average Annual Return, Percent | 17.62% | 28.98% | 9.81% | 12.46% | |||
| C000004038 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares (with sales charge) | ||||||
| Average Annual Return, Percent | 11.47% | 22.22% | 8.63% | 11.84% | |||
| C000004038 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares | ||||||
| Average Annual Return, Percent | 17.65% | 29% | 9.81% | 12.45% | |||
| C000004040 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares (with sales charge) | ||||||
| Average Annual Return, Percent | 16.20% | 27.02% | 9% | 11.79% | |||
| C000004040 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares | ||||||
| Average Annual Return, Percent | 17.20% | 28.02% | 9% | 11.79% | |||
| C000166016 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Class K Shares | ||||||
| Average Annual Return, Percent | 17.83% | 29.46% | 10.19% | 12.84% | |||
| C000037625 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Class R Shares | ||||||
| Average Annual Return, Percent | 17.50% | 28.68% | 9.54% | 12.16% | |||
| C000004057 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Institutional Shares | ||||||
| Average Annual Return, Percent | 6.42% | 18.56% | 9.31% | 8.04% | |||
| C000004059 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares (with sales charge) | ||||||
| Average Annual Return, Percent | 0.71% | 12.07% | 7.87% | 7.16% | |||
| C000004059 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares | ||||||
| Average Annual Return, Percent | 6.29% | 18.28% | 9.04% | 7.74% | |||
| C000004061 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares (with sales charge) | ||||||
| Average Annual Return, Percent | 4.87% | 16.33% | 8.21% | 7.10% | |||
| C000004061 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares | ||||||
| Average Annual Return, Percent | 5.87% | 17.33% | 8.21% | 7.10% | |||
| C000219259 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Class K Shares | ||||||
| Average Annual Return, Percent | 6.45% | 18.58% | 9.34% | 8.06% | |||
| C000004062 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Institutional Shares | ||||||
| Average Annual Return, Percent | 15.75% | 41.43% | 19.42% | 19.97% | |||
| C000004063 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Service Shares | ||||||
| Average Annual Return, Percent | 15.62% | 41.07% | 19.13% | 19.69% | |||
| C000004064 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares (with sales charge) | ||||||
| Average Annual Return, Percent | 9.55% | 33.67% | 17.85% | 19.02% | |||
| C000004064 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares | ||||||
| Average Annual Return, Percent | 15.62% | 41.08% | 19.13% | 19.66% | |||
| C000004066 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares (with sales charge) | ||||||
| Average Annual Return, Percent | 14.22% | 39.02% | 18.24% | 18.94% | |||
| C000004066 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares | ||||||
| Average Annual Return, Percent | 15.22% | 40.02% | 18.24% | 18.94% | |||
| C000216612 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Class K Shares | ||||||
| Average Annual Return, Percent | 15.81% | 41.54% | 19.51% | 20.02% | |||
| C000037630 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Class R Shares | ||||||
| Average Annual Return, Percent | 15.48% | 40.73% | 18.83% | 19.35% | |||
| C000004873 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Institutional Shares | ||||||
| Average Annual Return, Percent | 0.51% | 11.01% | 12.20% | 3.42% | |||
| C000004875 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares (with sales charge) | ||||||
| Average Annual Return, Percent | (4.92%) | 4.86% | 10.54% | 2.44% | |||
| C000004875 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares | ||||||
| Average Annual Return, Percent | 0.35% | 10.67% | 11.74% | 3% | |||
| C000004877 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares (with sales charge) | ||||||
| Average Annual Return, Percent | (1.08%) | 8.86% | 10.93% | 2.40% | |||
| C000004877 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares | ||||||
| Average Annual Return, Percent | (0.08%) | 9.86% | 10.93% | 2.40% | |||
| C000004883 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Institutional Shares | ||||||
| Average Annual Return, Percent | 17.30% | 38.10% | 17.73% | 14.86% | |||
| C000004885 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares (with sales charge) | ||||||
| Average Annual Return, Percent | 11.01% | 30.51% | 16.16% | 13.94% | |||
| C000004885 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares | ||||||
| Average Annual Return, Percent | 17.16% | 37.74% | 17.42% | 14.55% | |||
| C000004887 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares (with sales charge) | ||||||
| Average Annual Return, Percent | 15.70% | 35.67% | 16.54% | 13.85% | |||
| C000004887 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares | ||||||
| Average Annual Return, Percent | 16.70% | 36.67% | 16.54% | 13.85% | |||
| C000198239 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Class K Shares | ||||||
| Average Annual Return, Percent | 17.32% | 38.10% | 17.77% | 14.79% | |||
| C000037656 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Class R Shares | ||||||
| Average Annual Return, Percent | 17% | 37.42% | 17.14% | 14.24% | |||
| C000004912 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Institutional Shares | ||||||
| Average Annual Return, Percent | 3.83% | 15.94% | 8.58% | 9.97% | |||
| C000004913 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Service Shares | ||||||
| Average Annual Return, Percent | 3.66% | 15.58% | 8.25% | 9.64% | |||
| C000004914 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares (with sales charge) | ||||||
| Average Annual Return, Percent | (1.75%) | 9.56% | 7.14% | 9.09% | |||
| C000004914 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares | ||||||
| Average Annual Return, Percent | 3.69% | 15.64% | 8.30% | 9.67% | |||
| C000004916 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares (with sales charge) | ||||||
| Average Annual Return, Percent | 2.33% | 13.77% | 7.50% | 9.03% | |||
| C000004916 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares | ||||||
| Average Annual Return, Percent | 3.32% | 14.77% | 7.50% | 9.03% | |||
| C000172900 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Class K Shares | ||||||
| Average Annual Return, Percent | 3.87% | 16.05% | 8.69% | 10.01% | |||
| C000037661 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Class R Shares | ||||||
| Average Annual Return, Percent | 3.50% | 15.23% | 7.92% | 9.30% | |||
| C000023028 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Institutional Shares | ||||||
| Average Annual Return, Percent | 0.60% | 14.41% | 7.09% | 6% | |||
| C000023030 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares (with sales charge) | ||||||
| Average Annual Return, Percent | (4.82%) | 8.16% | 5.68% | 5.16% | |||
| C000023030 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares | ||||||
| Average Annual Return, Percent | 0.46% | 14.15% | 6.83% | 5.73% | |||
| C000023032 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares (with sales charge) | ||||||
| Average Annual Return, Percent | (0.91%) | 12.23% | 6.02% | 5.09% | |||
| C000023032 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares | ||||||
| Average Annual Return, Percent | 0.08% | 13.23% | 6.02% | 5.09% | |||
| C000198216 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Class K Shares | ||||||
| Average Annual Return, Percent | 0.62% | 14.46% | 7.13% | 6.04% | |||
| C000037670 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Class R Shares | ||||||
| Average Annual Return, Percent | 0.37% | 13.86% | 6.55% | 5.43% | |||
| C000103252 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Institutional Shares | ||||||
| Average Annual Return, Percent | 0.32% | 7.33% | 9.79% | 3.31% | |||
| C000103250 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares (with sales charge) | ||||||
| Average Annual Return, Percent | (5.15%) | 1.38% | 8.33% | 2.51% | |||
| C000103250 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares | ||||||
| Average Annual Return, Percent | 0.10% | 7% | 9.50% | 3.06% | |||
| C000103251 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares (with sales charge) | ||||||
| Average Annual Return, Percent | (1.21%) | 5.31% | 8.68% | 2.44% | |||
| C000103251 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares | ||||||
| Average Annual Return, Percent | (0.23%) | 6.31% | 8.68% | 2.44% | |||
| C000198241 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Class K Shares | ||||||
| Average Annual Return, Percent | 0.23% | 7.39% | 9.81% | 3.35% | |||
| C000124019 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Institutional Shares | ||||||
| Average Annual Return, Percent | 15.67% | 36.10% | 9.76% | 9.93% | |||
| C000124020 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares (with sales charge) | ||||||
| Average Annual Return, Percent | 9.43% | 28.65% | 8.31% | 9.06% | |||
| C000124020 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares | ||||||
| Average Annual Return, Percent | 15.49% | 35.78% | 9.48% | 9.65% | |||
| C000124021 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares (with sales charge) | ||||||
| Average Annual Return, Percent | 14.02% | 33.72% | 8.66% | 8.98% | |||
| C000124021 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor C Shares | ||||||
| Average Annual Return, Percent | 15.02% | 34.72% | 8.66% | 8.98% | |||
| C000166014 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Class K Shares | ||||||
| Average Annual Return, Percent | 15.67% | 36.21% | 9.81% | 9.97% | |||
| C000228505 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Institutional Shares | ||||||
| Average Annual Return, Percent | 14.98% | 26.95% | (8.95%) | ||||
| C000228504 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares (with sales charge) | ||||||
| Average Annual Return, Percent | 8.74% | 19.94% | (10.61%) | ||||
| C000228504 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares | ||||||
| Average Annual Return, Percent | 14.76% | 26.58% | (9.19%) | ||||
| C000228503 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Class K Shares | ||||||
| Average Annual Return, Percent | 15.01% | 27.05% | (8.86%) | ||||
| C000230442 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Institutional Shares | ||||||
| Average Annual Return, Percent | 7.69% | 9.75% | 0.80% | ||||
| C000230441 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares (with sales charge) | ||||||
| Average Annual Return, Percent | 1.93% | 3.76% | (1.13%) | ||||
| C000230441 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares | ||||||
| Average Annual Return, Percent | 7.58% | 9.51% | 0.57% | ||||
| C000230443 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Class K Shares | ||||||
| Average Annual Return, Percent | 7.58% | 9.67% | 0.84% | ||||
| C000242845 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Institutional Shares | ||||||
| Average Annual Return, Percent | (4.23%) | 4.64% | 11.02% | ||||
| C000242844 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares (with sales charge) | ||||||
| Average Annual Return, Percent | (9.36%) | (1.07%) | 6.72% | ||||
| C000242844 [Member] | Without Sales Load [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Investor A Shares | ||||||
| Average Annual Return, Percent | (4.34%) | 4.41% | 10.72% | ||||
| C000242843 [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Class K Shares | ||||||
| Average Annual Return, Percent | (4.23%) | 4.65% | 11.04% | ||||
| Russell 1000 Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Russell 1000® Index | ||||||
| Average Annual Return, Percent | 15.83% | 34.40% | 15.58% | 13.16% | |||
| MSCI All Country World Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | MSCI All Country World Index | ||||||
| Average Annual Return, Percent | 10.53% | 26.12% | 8.12% | 11.36% | 9.28% | ||
| Russell 3000 Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Russell 3000® Index | ||||||
| Average Annual Return, Percent | 15.95% | 34.49% | 10.79% | 15.23% | 12.89% | ||
| MSCI EAFE Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | MSCI EAFE Index | ||||||
| Average Annual Return, Percent | (0.77%) | 11.88% | 5.89% | 5.07% | |||
| Standard & Poor's 500 Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | S&P 500® Index | ||||||
| Average Annual Return, Percent | 15.07% | 33.89% | 26.48% | ||||
| Russell Midcap Growth Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Russell Midcap® Growth Index | ||||||
| Average Annual Return, Percent | 24.90% | 40.07% | 13.18% | 12.22% | |||
| Russell 1000 Value Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Russell 1000® Value Index | ||||||
| Average Annual Return, Percent | 14.05% | 29.56% | 10.84% | 9.32% | |||
| MSCI All Country World Information Technology 10 40 Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | MSCI All-Country World Information Technology 10/40 Index | ||||||
| Average Annual Return, Percent | 12.85% | 35.23% | 19.87% | 18.32% | |||
| MSCI All Country World Information Technology Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | MSCI All-Country World Information Technology Index | ||||||
| Average Annual Return, Percent | 13.94% | 36.18% | 21.41% | 18.83% | |||
| MSCI World Energy Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | MSCI World Energy Index | ||||||
| Average Annual Return, Percent | 0.72% | 11.17% | 10.99% | 4.29% | |||
| Russell 1000 Growth Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Russell 1000® Growth Index | ||||||
| Average Annual Return, Percent | 16.90% | 38.04% | 19.46% | 16.55% | |||
| Russell 3000 Health Care Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Russell 3000® Health Care Index | ||||||
| Average Annual Return, Percent | 4.73% | 16.21% | 9.28% | 9.43% | |||
| Bloomberg Commodity Index Total ReturnSM [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Bloomberg Commodity Index Total ReturnSM | ||||||
| Average Annual Return, Percent | (2.31%) | 1.51% | 7.60% | 0.38% | |||
| Russell 2000 Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Russell 2000® Index | ||||||
| Average Annual Return, Percent | 18.40% | 36.43% | 9.90% | 9.05% | |||
| Russell 2500TM Growth Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Russell 2500TM Growth Index | ||||||
| Average Annual Return, Percent | 18.78% | 37.95% | 1.41% | ||||
| FTSE Developed Core Infrastructure 50 50 Net Tax Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | FTSE Developed Core Infrastructure 50/50 Net Tax Index | ||||||
| Average Annual Return, Percent | 12% | 20.58% | 6.16% | ||||
| Fifty S And P 500 Index 50 ICE BofA 3 Month U S Treasury Bill Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | 50% S&P 500 Index/50% ICE BofA 3-Month U.S. Treasury Bill Index | ||||||
| Average Annual Return, Percent | 8.70% | 18.95% | 15.68% |
| Shareholder Report, Holdings (Details) | Nov. 30, 2024 | |
| C000004036 [Member] | AppLovin Corp Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.10% | [1] |
| C000004036 [Member] | Axon Enterprise Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [1] |
| C000004036 [Member] | Vertiv Holdings Co Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | [1] |
| C000004036 [Member] | Ares Management Corp Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [1] |
| C000004036 [Member] | Comfort Systems U S A Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [1] |
| C000004036 [Member] | Live Nation Entertainment Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.60% | [1] |
| C000004036 [Member] | HEICO Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [1] |
| C000004036 [Member] | Saia Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [1] |
| C000004036 [Member] | Tradeweb Markets Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [1] |
| C000004036 [Member] | TPG Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [1] |
| C000004036 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.40% | [2] |
| C000004036 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.20% | [2] |
| C000004036 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.40% | [2] |
| C000004036 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | [2] |
| C000004036 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.90% | [2] |
| C000004036 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.20% | [2] |
| C000004036 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | [2] |
| C000004036 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.20% | [2] |
| C000004036 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [2] |
| C000004036 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.80% | [2] |
| C000004036 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (3.90%) | [2] |
| C000004037 [Member] | AppLovin Corp Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.10% | [3] |
| C000004037 [Member] | Axon Enterprise Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [3] |
| C000004037 [Member] | Vertiv Holdings Co Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | [3] |
| C000004037 [Member] | Ares Management Corp Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [3] |
| C000004037 [Member] | Comfort Systems U S A Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [3] |
| C000004037 [Member] | Live Nation Entertainment Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.60% | [3] |
| C000004037 [Member] | HEICO Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [3] |
| C000004037 [Member] | Saia Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [3] |
| C000004037 [Member] | Tradeweb Markets Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [3] |
| C000004037 [Member] | TPG Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [3] |
| C000004037 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.40% | [4] |
| C000004037 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.20% | [4] |
| C000004037 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.40% | [4] |
| C000004037 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | [4] |
| C000004037 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.90% | [4] |
| C000004037 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.20% | [4] |
| C000004037 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | [4] |
| C000004037 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.20% | [4] |
| C000004037 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [4] |
| C000004037 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.80% | [4] |
| C000004037 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (3.90%) | [4] |
| C000004038 [Member] | AppLovin Corp Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.10% | [5] |
| C000004038 [Member] | Axon Enterprise Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [5] |
| C000004038 [Member] | Vertiv Holdings Co Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | [5] |
| C000004038 [Member] | Ares Management Corp Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [5] |
| C000004038 [Member] | Comfort Systems U S A Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [5] |
| C000004038 [Member] | Live Nation Entertainment Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.60% | [5] |
| C000004038 [Member] | HEICO Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [5] |
| C000004038 [Member] | Saia Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [5] |
| C000004038 [Member] | Tradeweb Markets Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [5] |
| C000004038 [Member] | TPG Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [5] |
| C000004038 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.40% | [6] |
| C000004038 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.20% | [6] |
| C000004038 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.40% | [6] |
| C000004038 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | [6] |
| C000004038 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.90% | [6] |
| C000004038 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.20% | [6] |
| C000004038 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | [6] |
| C000004038 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.20% | [6] |
| C000004038 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [6] |
| C000004038 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.80% | [6] |
| C000004038 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (3.90%) | [6] |
| C000004040 [Member] | AppLovin Corp Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.10% | [7] |
| C000004040 [Member] | Axon Enterprise Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [7] |
| C000004040 [Member] | Vertiv Holdings Co Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | [7] |
| C000004040 [Member] | Ares Management Corp Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [7] |
| C000004040 [Member] | Comfort Systems U S A Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [7] |
| C000004040 [Member] | Live Nation Entertainment Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.60% | [7] |
| C000004040 [Member] | HEICO Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [7] |
| C000004040 [Member] | Saia Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [7] |
| C000004040 [Member] | Tradeweb Markets Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [7] |
| C000004040 [Member] | TPG Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [7] |
| C000004040 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.40% | [8] |
| C000004040 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.20% | [8] |
| C000004040 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.40% | [8] |
| C000004040 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | [8] |
| C000004040 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.90% | [8] |
| C000004040 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.20% | [8] |
| C000004040 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | [8] |
| C000004040 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.20% | [8] |
| C000004040 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [8] |
| C000004040 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.80% | [8] |
| C000004040 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (3.90%) | [8] |
| C000166016 [Member] | AppLovin Corp Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.10% | [9] |
| C000166016 [Member] | Axon Enterprise Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [9] |
| C000166016 [Member] | Vertiv Holdings Co Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | [9] |
| C000166016 [Member] | Ares Management Corp Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [9] |
| C000166016 [Member] | Comfort Systems U S A Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [9] |
| C000166016 [Member] | Live Nation Entertainment Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.60% | [9] |
| C000166016 [Member] | HEICO Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [9] |
| C000166016 [Member] | Saia Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [9] |
| C000166016 [Member] | Tradeweb Markets Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [9] |
| C000166016 [Member] | TPG Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [9] |
| C000166016 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.40% | [10] |
| C000166016 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.20% | [10] |
| C000166016 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.40% | [10] |
| C000166016 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | [10] |
| C000166016 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.90% | [10] |
| C000166016 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.20% | [10] |
| C000166016 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | [10] |
| C000166016 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.20% | [10] |
| C000166016 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [10] |
| C000166016 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.80% | [10] |
| C000166016 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (3.90%) | [10] |
| C000037625 [Member] | AppLovin Corp Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.10% | [11] |
| C000037625 [Member] | Axon Enterprise Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [11] |
| C000037625 [Member] | Vertiv Holdings Co Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | [11] |
| C000037625 [Member] | Ares Management Corp Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [11] |
| C000037625 [Member] | Comfort Systems U S A Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [11] |
| C000037625 [Member] | Live Nation Entertainment Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.60% | [11] |
| C000037625 [Member] | HEICO Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [11] |
| C000037625 [Member] | Saia Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [11] |
| C000037625 [Member] | Tradeweb Markets Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [11] |
| C000037625 [Member] | TPG Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [11] |
| C000037625 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.40% | [12] |
| C000037625 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.20% | [12] |
| C000037625 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.40% | [12] |
| C000037625 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | [12] |
| C000037625 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.90% | [12] |
| C000037625 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.20% | [12] |
| C000037625 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | [12] |
| C000037625 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.20% | [12] |
| C000037625 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [12] |
| C000037625 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.80% | [12] |
| C000037625 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (3.90%) | [12] |
| C000004057 [Member] | Wells Fargo And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [13] |
| C000004057 [Member] | Cardinal Health Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [13] |
| C000004057 [Member] | Samsung Electronics Co Ltd Registered Shares GDR [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [13] |
| C000004057 [Member] | First Citizens BancShares Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [13] |
| C000004057 [Member] | CVS Health Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [13] |
| C000004057 [Member] | Barclays Capital Inc Wells Fargo And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [13] |
| C000004057 [Member] | Citigroup Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [13] |
| C000004057 [Member] | SS And C Technologies Holdings Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [13] |
| C000004057 [Member] | Baxter International Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | [13] |
| C000004057 [Member] | Comcast Corp Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.30% | [13] |
| C000004057 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.80% | [14] |
| C000004057 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.10% | [14] |
| C000004057 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.70% | [14] |
| C000004057 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.90% | [14] |
| C000004057 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.80% | [14] |
| C000004057 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.20% | [14] |
| C000004057 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | [14] |
| C000004057 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [14] |
| C000004057 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.30% | [14] |
| C000004057 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.60% | [14] |
| C000004057 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | [14] |
| C000004057 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | [14] |
| C000004057 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (1.50%) | [14] |
| C000004059 [Member] | Wells Fargo And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [15] |
| C000004059 [Member] | Cardinal Health Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [15] |
| C000004059 [Member] | Samsung Electronics Co Ltd Registered Shares GDR [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [15] |
| C000004059 [Member] | First Citizens BancShares Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [15] |
| C000004059 [Member] | CVS Health Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [15] |
| C000004059 [Member] | Barclays Capital Inc Wells Fargo And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [15] |
| C000004059 [Member] | Citigroup Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [15] |
| C000004059 [Member] | SS And C Technologies Holdings Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [15] |
| C000004059 [Member] | Baxter International Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | [15] |
| C000004059 [Member] | Comcast Corp Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.30% | [15] |
| C000004059 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.80% | [16] |
| C000004059 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.10% | [16] |
| C000004059 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.70% | [16] |
| C000004059 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.90% | [16] |
| C000004059 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.80% | [16] |
| C000004059 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.20% | [16] |
| C000004059 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | [16] |
| C000004059 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [16] |
| C000004059 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.30% | [16] |
| C000004059 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.60% | [16] |
| C000004059 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | [16] |
| C000004059 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | [16] |
| C000004059 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (1.50%) | [16] |
| C000004061 [Member] | Wells Fargo And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [17] |
| C000004061 [Member] | Cardinal Health Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [17] |
| C000004061 [Member] | Samsung Electronics Co Ltd Registered Shares GDR [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [17] |
| C000004061 [Member] | First Citizens BancShares Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [17] |
| C000004061 [Member] | CVS Health Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [17] |
| C000004061 [Member] | Barclays Capital Inc Wells Fargo And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [17] |
| C000004061 [Member] | Citigroup Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [17] |
| C000004061 [Member] | SS And C Technologies Holdings Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [17] |
| C000004061 [Member] | Baxter International Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | [17] |
| C000004061 [Member] | Comcast Corp Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.30% | [17] |
| C000004061 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.80% | [18] |
| C000004061 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.10% | [18] |
| C000004061 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.70% | [18] |
| C000004061 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.90% | [18] |
| C000004061 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.80% | [18] |
| C000004061 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.20% | [18] |
| C000004061 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | [18] |
| C000004061 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [18] |
| C000004061 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.30% | [18] |
| C000004061 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.60% | [18] |
| C000004061 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | [18] |
| C000004061 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | [18] |
| C000004061 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (1.50%) | [18] |
| C000219259 [Member] | Wells Fargo And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [19] |
| C000219259 [Member] | Cardinal Health Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [19] |
| C000219259 [Member] | Samsung Electronics Co Ltd Registered Shares GDR [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [19] |
| C000219259 [Member] | First Citizens BancShares Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [19] |
| C000219259 [Member] | CVS Health Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [19] |
| C000219259 [Member] | Barclays Capital Inc Wells Fargo And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [19] |
| C000219259 [Member] | Citigroup Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [19] |
| C000219259 [Member] | SS And C Technologies Holdings Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [19] |
| C000219259 [Member] | Baxter International Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | [19] |
| C000219259 [Member] | Comcast Corp Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.30% | [19] |
| C000219259 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.80% | [20] |
| C000219259 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.10% | [20] |
| C000219259 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.70% | [20] |
| C000219259 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.90% | [20] |
| C000219259 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.80% | [20] |
| C000219259 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.20% | [20] |
| C000219259 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | [20] |
| C000219259 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [20] |
| C000219259 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.30% | [20] |
| C000219259 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.60% | [20] |
| C000219259 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | [20] |
| C000219259 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | [20] |
| C000219259 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (1.50%) | [20] |
| C000004062 [Member] | NVIDIA Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 15.10% | [21] |
| C000004062 [Member] | Microsoft Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.40% | [21] |
| C000004062 [Member] | Apple Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.80% | [21] |
| C000004062 [Member] | Broadcom Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [21] |
| C000004062 [Member] | Meta Platforms Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.60% | [21] |
| C000004062 [Member] | Cadence Design Systems Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [21] |
| C000004062 [Member] | Oracle Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [21] |
| C000004062 [Member] | Amazon com Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.60% | [21] |
| C000004062 [Member] | Tesla Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [21] |
| C000004062 [Member] | Fair Isaac Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [21] |
| C000004062 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | [22] |
| C000004062 [Member] | Software [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 31.10% | [22] |
| C000004062 [Member] | Semiconductors And Semiconductor Equipment [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 29.20% | [22] |
| C000004062 [Member] | Technology Hardware Storage And Peripherals [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.30% | [22] |
| C000004062 [Member] | Interactive Media And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | [22] |
| C000004062 [Member] | Broadline Retail [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [22] |
| C000004062 [Member] | IT Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [22] |
| C000004062 [Member] | Professional Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.90% | [22] |
| C000004062 [Member] | Unclassified Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.80% | [22],[23] |
| C000004062 [Member] | Entertainment Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [22] |
| C000004062 [Member] | Automobiles Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [22] |
| C000004062 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [22] |
| C000004062 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (0.90%) | [22] |
| C000004063 [Member] | NVIDIA Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 15.10% | [24] |
| C000004063 [Member] | Microsoft Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.40% | [24] |
| C000004063 [Member] | Apple Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.80% | [24] |
| C000004063 [Member] | Broadcom Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [24] |
| C000004063 [Member] | Meta Platforms Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.60% | [24] |
| C000004063 [Member] | Cadence Design Systems Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [24] |
| C000004063 [Member] | Oracle Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [24] |
| C000004063 [Member] | Amazon com Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.60% | [24] |
| C000004063 [Member] | Tesla Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [24] |
| C000004063 [Member] | Fair Isaac Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [24] |
| C000004063 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | [25] |
| C000004063 [Member] | Software [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 31.10% | [25] |
| C000004063 [Member] | Semiconductors And Semiconductor Equipment [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 29.20% | [25] |
| C000004063 [Member] | Technology Hardware Storage And Peripherals [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.30% | [25] |
| C000004063 [Member] | Interactive Media And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | [25] |
| C000004063 [Member] | Broadline Retail [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [25] |
| C000004063 [Member] | IT Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [25] |
| C000004063 [Member] | Professional Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.90% | [25] |
| C000004063 [Member] | Unclassified Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.80% | [25],[26] |
| C000004063 [Member] | Entertainment Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [25] |
| C000004063 [Member] | Automobiles Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [25] |
| C000004063 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [25] |
| C000004063 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (0.90%) | [25] |
| C000004064 [Member] | NVIDIA Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 15.10% | [27] |
| C000004064 [Member] | Microsoft Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.40% | [27] |
| C000004064 [Member] | Apple Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.80% | [27] |
| C000004064 [Member] | Broadcom Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [27] |
| C000004064 [Member] | Meta Platforms Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.60% | [27] |
| C000004064 [Member] | Cadence Design Systems Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [27] |
| C000004064 [Member] | Oracle Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [27] |
| C000004064 [Member] | Amazon com Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.60% | [27] |
| C000004064 [Member] | Tesla Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [27] |
| C000004064 [Member] | Fair Isaac Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [27] |
| C000004064 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | [28] |
| C000004064 [Member] | Software [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 31.10% | [28] |
| C000004064 [Member] | Semiconductors And Semiconductor Equipment [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 29.20% | [28] |
| C000004064 [Member] | Technology Hardware Storage And Peripherals [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.30% | [28] |
| C000004064 [Member] | Interactive Media And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | [28] |
| C000004064 [Member] | Broadline Retail [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [28] |
| C000004064 [Member] | IT Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [28] |
| C000004064 [Member] | Professional Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.90% | [28] |
| C000004064 [Member] | Unclassified Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.80% | [28],[29] |
| C000004064 [Member] | Entertainment Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [28] |
| C000004064 [Member] | Automobiles Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [28] |
| C000004064 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [28] |
| C000004064 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (0.90%) | [28] |
| C000004066 [Member] | NVIDIA Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 15.10% | [30] |
| C000004066 [Member] | Microsoft Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.40% | [30] |
| C000004066 [Member] | Apple Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.80% | [30] |
| C000004066 [Member] | Broadcom Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [30] |
| C000004066 [Member] | Meta Platforms Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.60% | [30] |
| C000004066 [Member] | Cadence Design Systems Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [30] |
| C000004066 [Member] | Oracle Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [30] |
| C000004066 [Member] | Amazon com Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.60% | [30] |
| C000004066 [Member] | Tesla Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [30] |
| C000004066 [Member] | Fair Isaac Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [30] |
| C000004066 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | [31] |
| C000004066 [Member] | Software [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 31.10% | [31] |
| C000004066 [Member] | Semiconductors And Semiconductor Equipment [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 29.20% | [31] |
| C000004066 [Member] | Technology Hardware Storage And Peripherals [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.30% | [31] |
| C000004066 [Member] | Interactive Media And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | [31] |
| C000004066 [Member] | Broadline Retail [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [31] |
| C000004066 [Member] | IT Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [31] |
| C000004066 [Member] | Professional Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.90% | [31] |
| C000004066 [Member] | Unclassified Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.80% | [31],[32] |
| C000004066 [Member] | Entertainment Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [31] |
| C000004066 [Member] | Automobiles Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [31] |
| C000004066 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [31] |
| C000004066 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (0.90%) | [31] |
| C000216612 [Member] | NVIDIA Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 15.10% | [33] |
| C000216612 [Member] | Microsoft Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.40% | [33] |
| C000216612 [Member] | Apple Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.80% | [33] |
| C000216612 [Member] | Broadcom Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [33] |
| C000216612 [Member] | Meta Platforms Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.60% | [33] |
| C000216612 [Member] | Cadence Design Systems Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [33] |
| C000216612 [Member] | Oracle Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [33] |
| C000216612 [Member] | Amazon com Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.60% | [33] |
| C000216612 [Member] | Tesla Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [33] |
| C000216612 [Member] | Fair Isaac Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [33] |
| C000216612 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | [34] |
| C000216612 [Member] | Software [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 31.10% | [34] |
| C000216612 [Member] | Semiconductors And Semiconductor Equipment [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 29.20% | [34] |
| C000216612 [Member] | Technology Hardware Storage And Peripherals [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.30% | [34] |
| C000216612 [Member] | Interactive Media And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | [34] |
| C000216612 [Member] | Broadline Retail [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [34] |
| C000216612 [Member] | IT Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [34] |
| C000216612 [Member] | Professional Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.90% | [34] |
| C000216612 [Member] | Unclassified Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.80% | [34],[35] |
| C000216612 [Member] | Entertainment Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [34] |
| C000216612 [Member] | Automobiles Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [34] |
| C000216612 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [34] |
| C000216612 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (0.90%) | [34] |
| C000037630 [Member] | NVIDIA Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 15.10% | [36] |
| C000037630 [Member] | Microsoft Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.40% | [36] |
| C000037630 [Member] | Apple Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.80% | [36] |
| C000037630 [Member] | Broadcom Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [36] |
| C000037630 [Member] | Meta Platforms Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.60% | [36] |
| C000037630 [Member] | Cadence Design Systems Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [36] |
| C000037630 [Member] | Oracle Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [36] |
| C000037630 [Member] | Amazon com Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.60% | [36] |
| C000037630 [Member] | Tesla Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [36] |
| C000037630 [Member] | Fair Isaac Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [36] |
| C000037630 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | [37] |
| C000037630 [Member] | Software [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 31.10% | [37] |
| C000037630 [Member] | Semiconductors And Semiconductor Equipment [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 29.20% | [37] |
| C000037630 [Member] | Technology Hardware Storage And Peripherals [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.30% | [37] |
| C000037630 [Member] | Interactive Media And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | [37] |
| C000037630 [Member] | Broadline Retail [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [37] |
| C000037630 [Member] | IT Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [37] |
| C000037630 [Member] | Professional Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.90% | [37] |
| C000037630 [Member] | Unclassified Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.80% | [37],[38] |
| C000037630 [Member] | Entertainment Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [37] |
| C000037630 [Member] | Automobiles Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [37] |
| C000037630 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [37] |
| C000037630 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (0.90%) | [37] |
| C000004873 [Member] | Exxon Mobil Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 20% | [39] |
| C000004873 [Member] | Shell PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.90% | [39] |
| C000004873 [Member] | TotalEnergies SE [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.40% | [39] |
| C000004873 [Member] | ConocoPhillips [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | [39] |
| C000004873 [Member] | Williams Cos Inc The [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.80% | [39] |
| C000004873 [Member] | Targa Resources Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.50% | [39] |
| C000004873 [Member] | EOG Resources Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | [39] |
| C000004873 [Member] | Cheniere Energy Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.90% | [39] |
| C000004873 [Member] | Chevron Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.80% | [39] |
| C000004873 [Member] | Canadian Natural Resources Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.50% | [39] |
| C000004873 [Member] | Oil Gas And Consumable Fuels [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 90.90% | [40] |
| C000004873 [Member] | Energy Equipment And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.70% | [40] |
| C000004873 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [40] |
| C000004873 [Member] | Other Assets Less Liabilities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.20% | [40] |
| C000004875 [Member] | Exxon Mobil Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 20% | [41] |
| C000004875 [Member] | Shell PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.90% | [41] |
| C000004875 [Member] | TotalEnergies SE [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.40% | [41] |
| C000004875 [Member] | ConocoPhillips [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | [41] |
| C000004875 [Member] | Williams Cos Inc The [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.80% | [41] |
| C000004875 [Member] | Targa Resources Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.50% | [41] |
| C000004875 [Member] | EOG Resources Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | [41] |
| C000004875 [Member] | Cheniere Energy Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.90% | [41] |
| C000004875 [Member] | Chevron Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.80% | [41] |
| C000004875 [Member] | Canadian Natural Resources Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.50% | [41] |
| C000004875 [Member] | Oil Gas And Consumable Fuels [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 90.90% | [42] |
| C000004875 [Member] | Energy Equipment And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.70% | [42] |
| C000004875 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [42] |
| C000004875 [Member] | Other Assets Less Liabilities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.20% | [42] |
| C000004877 [Member] | Exxon Mobil Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 20% | |
| C000004877 [Member] | Shell PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.90% | |
| C000004877 [Member] | TotalEnergies SE [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.40% | |
| C000004877 [Member] | ConocoPhillips [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | |
| C000004877 [Member] | Williams Cos Inc The [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.80% | |
| C000004877 [Member] | Targa Resources Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.50% | |
| C000004877 [Member] | EOG Resources Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | |
| C000004877 [Member] | Cheniere Energy Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.90% | |
| C000004877 [Member] | Chevron Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.80% | |
| C000004877 [Member] | Canadian Natural Resources Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.50% | |
| C000004877 [Member] | Oil Gas And Consumable Fuels [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 90.90% | [43] |
| C000004877 [Member] | Energy Equipment And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.70% | [43] |
| C000004877 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [43] |
| C000004877 [Member] | Other Assets Less Liabilities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.20% | [43] |
| C000004883 [Member] | NVIDIA Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.30% | [44] |
| C000004883 [Member] | Microsoft Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.80% | [44] |
| C000004883 [Member] | Apple Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.40% | [44] |
| C000004883 [Member] | Broadcom Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [44] |
| C000004883 [Member] | Meta Platforms Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.90% | [44] |
| C000004883 [Member] | Amazon com Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5% | [44] |
| C000004883 [Member] | Tesla Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [44] |
| C000004883 [Member] | Alphabet Inc Class C NVS [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [44] |
| C000004883 [Member] | Eli Lilly And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [44] |
| C000004883 [Member] | Costco Wholesale Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [44] |
| C000004883 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 47.80% | [45] |
| C000004883 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.10% | [45] |
| C000004883 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.40% | [45] |
| C000004883 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.60% | [45] |
| C000004883 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.40% | [45] |
| C000004883 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.20% | [45] |
| C000004883 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.30% | [45] |
| C000004883 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [45] |
| C000004883 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [45] |
| C000004885 [Member] | NVIDIA Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.30% | [46] |
| C000004885 [Member] | Microsoft Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.80% | [46] |
| C000004885 [Member] | Apple Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.40% | [46] |
| C000004885 [Member] | Broadcom Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [46] |
| C000004885 [Member] | Meta Platforms Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.90% | [46] |
| C000004885 [Member] | Amazon com Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5% | [46] |
| C000004885 [Member] | Tesla Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [46] |
| C000004885 [Member] | Alphabet Inc Class C NVS [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [46] |
| C000004885 [Member] | Eli Lilly And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [46] |
| C000004885 [Member] | Costco Wholesale Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [46] |
| C000004885 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 47.80% | [47] |
| C000004885 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.10% | [47] |
| C000004885 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.40% | [47] |
| C000004885 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.60% | [47] |
| C000004885 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.40% | [47] |
| C000004885 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.20% | [47] |
| C000004885 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.30% | [47] |
| C000004885 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [47] |
| C000004885 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [47] |
| C000004887 [Member] | NVIDIA Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.30% | [48] |
| C000004887 [Member] | Microsoft Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.80% | [48] |
| C000004887 [Member] | Apple Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.40% | [48] |
| C000004887 [Member] | Broadcom Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [48] |
| C000004887 [Member] | Meta Platforms Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.90% | [48] |
| C000004887 [Member] | Amazon com Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5% | [48] |
| C000004887 [Member] | Tesla Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [48] |
| C000004887 [Member] | Alphabet Inc Class C NVS [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [48] |
| C000004887 [Member] | Eli Lilly And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [48] |
| C000004887 [Member] | Costco Wholesale Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [48] |
| C000004887 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 47.80% | [49] |
| C000004887 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.10% | [49] |
| C000004887 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.40% | [49] |
| C000004887 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.60% | [49] |
| C000004887 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.40% | [49] |
| C000004887 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.20% | [49] |
| C000004887 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.30% | [49] |
| C000004887 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [49] |
| C000004887 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [49] |
| C000198239 [Member] | NVIDIA Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.30% | [50] |
| C000198239 [Member] | Microsoft Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.80% | [50] |
| C000198239 [Member] | Apple Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.40% | [50] |
| C000198239 [Member] | Broadcom Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [50] |
| C000198239 [Member] | Meta Platforms Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.90% | [50] |
| C000198239 [Member] | Amazon com Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5% | [50] |
| C000198239 [Member] | Tesla Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [50] |
| C000198239 [Member] | Alphabet Inc Class C NVS [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [50] |
| C000198239 [Member] | Eli Lilly And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [50] |
| C000198239 [Member] | Costco Wholesale Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [50] |
| C000198239 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 47.80% | [51] |
| C000198239 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.10% | [51] |
| C000198239 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.40% | [51] |
| C000198239 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.60% | [51] |
| C000198239 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.40% | [51] |
| C000198239 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.20% | [51] |
| C000198239 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.30% | [51] |
| C000198239 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [51] |
| C000198239 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [51] |
| C000037656 [Member] | NVIDIA Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.30% | [52] |
| C000037656 [Member] | Microsoft Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.80% | [52] |
| C000037656 [Member] | Apple Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.40% | [52] |
| C000037656 [Member] | Broadcom Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [52] |
| C000037656 [Member] | Meta Platforms Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.90% | [52] |
| C000037656 [Member] | Amazon com Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5% | [52] |
| C000037656 [Member] | Tesla Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [52] |
| C000037656 [Member] | Alphabet Inc Class C NVS [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [52] |
| C000037656 [Member] | Eli Lilly And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [52] |
| C000037656 [Member] | Costco Wholesale Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [52] |
| C000037656 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 47.80% | [53] |
| C000037656 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.10% | [53] |
| C000037656 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.40% | [53] |
| C000037656 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.60% | [53] |
| C000037656 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.40% | [53] |
| C000037656 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.20% | [53] |
| C000037656 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.30% | [53] |
| C000037656 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [53] |
| C000037656 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [53] |
| C000004912 [Member] | Eli Lilly And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.80% | [54] |
| C000004912 [Member] | UnitedHealth Group Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9% | [54] |
| C000004912 [Member] | Boston Scientific Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.90% | [54] |
| C000004912 [Member] | Intuitive Surgical Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.90% | [54] |
| C000004912 [Member] | AbbVie Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [54] |
| C000004912 [Member] | Abbott Laboratories [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.80% | [54] |
| C000004912 [Member] | Stryker Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [54] |
| C000004912 [Member] | Danaher Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.20% | [54] |
| C000004912 [Member] | Thermo Fisher Scientific Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [54] |
| C000004912 [Member] | Amgen Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [54] |
| C000004912 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | [55] |
| C000004912 [Member] | Software [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | [55] |
| C000004912 [Member] | Health Care Equipment And Supplies [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 27.70% | [55] |
| C000004912 [Member] | Biotechnology [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.60% | [55] |
| C000004912 [Member] | Pharmaceuticals [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.80% | [55] |
| C000004912 [Member] | Health Care Providers And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.50% | [55] |
| C000004912 [Member] | Life Sciences Tools And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.90% | [55] |
| C000004912 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [55] |
| C000004912 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (1.20%) | [55] |
| C000004913 [Member] | Eli Lilly And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.80% | [56] |
| C000004913 [Member] | UnitedHealth Group Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9% | [56] |
| C000004913 [Member] | Boston Scientific Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.90% | [56] |
| C000004913 [Member] | Intuitive Surgical Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.90% | [56] |
| C000004913 [Member] | AbbVie Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [56] |
| C000004913 [Member] | Abbott Laboratories [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.80% | [56] |
| C000004913 [Member] | Stryker Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [56] |
| C000004913 [Member] | Danaher Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.20% | [56] |
| C000004913 [Member] | Thermo Fisher Scientific Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [56] |
| C000004913 [Member] | Amgen Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [56] |
| C000004913 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | [57] |
| C000004913 [Member] | Software [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | [57] |
| C000004913 [Member] | Health Care Equipment And Supplies [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 27.70% | [57] |
| C000004913 [Member] | Biotechnology [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.60% | [57] |
| C000004913 [Member] | Pharmaceuticals [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.80% | [57] |
| C000004913 [Member] | Health Care Providers And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.50% | [57] |
| C000004913 [Member] | Life Sciences Tools And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.90% | [57] |
| C000004913 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [57] |
| C000004913 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (1.20%) | [57] |
| C000004914 [Member] | Eli Lilly And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.80% | [58] |
| C000004914 [Member] | UnitedHealth Group Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9% | [58] |
| C000004914 [Member] | Boston Scientific Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.90% | [58] |
| C000004914 [Member] | Intuitive Surgical Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.90% | [58] |
| C000004914 [Member] | AbbVie Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [58] |
| C000004914 [Member] | Abbott Laboratories [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.80% | [58] |
| C000004914 [Member] | Stryker Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [58] |
| C000004914 [Member] | Danaher Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.20% | [58] |
| C000004914 [Member] | Thermo Fisher Scientific Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [58] |
| C000004914 [Member] | Amgen Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [58] |
| C000004914 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | [59] |
| C000004914 [Member] | Software [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | [59] |
| C000004914 [Member] | Health Care Equipment And Supplies [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 27.70% | [59] |
| C000004914 [Member] | Biotechnology [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.60% | [59] |
| C000004914 [Member] | Pharmaceuticals [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.80% | [59] |
| C000004914 [Member] | Health Care Providers And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.50% | [59] |
| C000004914 [Member] | Life Sciences Tools And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.90% | [59] |
| C000004914 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [59] |
| C000004914 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (1.20%) | [59] |
| C000004916 [Member] | Eli Lilly And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.80% | [60] |
| C000004916 [Member] | UnitedHealth Group Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9% | [60] |
| C000004916 [Member] | Boston Scientific Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.90% | [60] |
| C000004916 [Member] | Intuitive Surgical Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.90% | [60] |
| C000004916 [Member] | AbbVie Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [60] |
| C000004916 [Member] | Abbott Laboratories [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.80% | [60] |
| C000004916 [Member] | Stryker Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [60] |
| C000004916 [Member] | Danaher Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.20% | [60] |
| C000004916 [Member] | Thermo Fisher Scientific Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [60] |
| C000004916 [Member] | Amgen Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [60] |
| C000004916 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | [61] |
| C000004916 [Member] | Software [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | [61] |
| C000004916 [Member] | Health Care Equipment And Supplies [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 27.70% | [61] |
| C000004916 [Member] | Biotechnology [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.60% | [61] |
| C000004916 [Member] | Pharmaceuticals [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.80% | [61] |
| C000004916 [Member] | Health Care Providers And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.50% | [61] |
| C000004916 [Member] | Life Sciences Tools And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.90% | [61] |
| C000004916 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [61] |
| C000004916 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (1.20%) | [61] |
| C000172900 [Member] | Eli Lilly And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.80% | [62] |
| C000172900 [Member] | UnitedHealth Group Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9% | [62] |
| C000172900 [Member] | Boston Scientific Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.90% | [62] |
| C000172900 [Member] | Intuitive Surgical Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.90% | [62] |
| C000172900 [Member] | AbbVie Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [62] |
| C000172900 [Member] | Abbott Laboratories [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.80% | [62] |
| C000172900 [Member] | Stryker Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [62] |
| C000172900 [Member] | Danaher Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.20% | [62] |
| C000172900 [Member] | Thermo Fisher Scientific Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [62] |
| C000172900 [Member] | Amgen Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [62] |
| C000172900 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | [63] |
| C000172900 [Member] | Software [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | [63] |
| C000172900 [Member] | Health Care Equipment And Supplies [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 27.70% | [63] |
| C000172900 [Member] | Biotechnology [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.60% | [63] |
| C000172900 [Member] | Pharmaceuticals [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.80% | [63] |
| C000172900 [Member] | Health Care Providers And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.50% | [63] |
| C000172900 [Member] | Life Sciences Tools And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.90% | [63] |
| C000172900 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [63] |
| C000172900 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (1.20%) | [63] |
| C000037661 [Member] | Eli Lilly And Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.80% | [64] |
| C000037661 [Member] | UnitedHealth Group Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9% | [64] |
| C000037661 [Member] | Boston Scientific Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.90% | [64] |
| C000037661 [Member] | Intuitive Surgical Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.90% | [64] |
| C000037661 [Member] | AbbVie Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [64] |
| C000037661 [Member] | Abbott Laboratories [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.80% | [64] |
| C000037661 [Member] | Stryker Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [64] |
| C000037661 [Member] | Danaher Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.20% | [64] |
| C000037661 [Member] | Thermo Fisher Scientific Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | [64] |
| C000037661 [Member] | Amgen Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [64] |
| C000037661 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | [65] |
| C000037661 [Member] | Software [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | [65] |
| C000037661 [Member] | Health Care Equipment And Supplies [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 27.70% | [65] |
| C000037661 [Member] | Biotechnology [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.60% | [65] |
| C000037661 [Member] | Pharmaceuticals [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.80% | [65] |
| C000037661 [Member] | Health Care Providers And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.50% | [65] |
| C000037661 [Member] | Life Sciences Tools And Services [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.90% | [65] |
| C000037661 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [65] |
| C000037661 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (1.20%) | [65] |
| C000023028 [Member] | Shell PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [66] |
| C000023028 [Member] | SAP SE [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [66] |
| C000023028 [Member] | Novartis AG Registered Shares [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [66] |
| C000023028 [Member] | Roche Holding AG NVS [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [66] |
| C000023028 [Member] | Novo Nordisk A S Class B [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.90% | [66] |
| C000023028 [Member] | Deutsche Telekom AG Registered Shares [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.70% | [66] |
| C000023028 [Member] | Sony Group Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.70% | [66] |
| C000023028 [Member] | Recruit Holdings Co Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [66] |
| C000023028 [Member] | BHP Group Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [66] |
| C000023028 [Member] | ASML Holding NV [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [66] |
| C000023028 [Member] | Other [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.20% | [67] |
| C000023028 [Member] | JAPAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 23.30% | |
| C000023028 [Member] | UNITED KINGDOM | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.60% | |
| C000023028 [Member] | GERMANY | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.10% | |
| C000023028 [Member] | UNITED STATES | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.80% | |
| C000023028 [Member] | SWITZERLAND | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.80% | |
| C000023028 [Member] | FRANCE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.70% | |
| C000023028 [Member] | AUSTRALIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.70% | |
| C000023028 [Member] | NETHERLANDS | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | |
| C000023028 [Member] | DENMARK | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | |
| C000023028 [Member] | ITALY | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | |
| C000023028 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | |
| C000023028 [Member] | Other Assets Less Liabilities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.10% | |
| C000023030 [Member] | Shell PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [68] |
| C000023030 [Member] | SAP SE [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [68] |
| C000023030 [Member] | Novartis AG Registered Shares [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [68] |
| C000023030 [Member] | Roche Holding AG NVS [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [68] |
| C000023030 [Member] | Novo Nordisk A S Class B [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.90% | [68] |
| C000023030 [Member] | Deutsche Telekom AG Registered Shares [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.70% | [68] |
| C000023030 [Member] | Sony Group Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.70% | [68] |
| C000023030 [Member] | Recruit Holdings Co Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [68] |
| C000023030 [Member] | BHP Group Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [68] |
| C000023030 [Member] | ASML Holding NV [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [68] |
| C000023030 [Member] | Other [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.20% | [69] |
| C000023030 [Member] | JAPAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 23.30% | |
| C000023030 [Member] | UNITED KINGDOM | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.60% | |
| C000023030 [Member] | GERMANY | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.10% | |
| C000023030 [Member] | UNITED STATES | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.80% | |
| C000023030 [Member] | SWITZERLAND | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.80% | |
| C000023030 [Member] | FRANCE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.70% | |
| C000023030 [Member] | AUSTRALIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.70% | |
| C000023030 [Member] | NETHERLANDS | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | |
| C000023030 [Member] | DENMARK | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | |
| C000023030 [Member] | ITALY | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | |
| C000023030 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | |
| C000023030 [Member] | Other Assets Less Liabilities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.10% | |
| C000023032 [Member] | Shell PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [70] |
| C000023032 [Member] | SAP SE [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [70] |
| C000023032 [Member] | Novartis AG Registered Shares [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [70] |
| C000023032 [Member] | Roche Holding AG NVS [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [70] |
| C000023032 [Member] | Novo Nordisk A S Class B [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.90% | [70] |
| C000023032 [Member] | Deutsche Telekom AG Registered Shares [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.70% | [70] |
| C000023032 [Member] | Sony Group Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.70% | [70] |
| C000023032 [Member] | Recruit Holdings Co Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [70] |
| C000023032 [Member] | BHP Group Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [70] |
| C000023032 [Member] | ASML Holding NV [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [70] |
| C000023032 [Member] | Other [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.20% | [71] |
| C000023032 [Member] | JAPAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 23.30% | |
| C000023032 [Member] | UNITED KINGDOM | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.60% | |
| C000023032 [Member] | GERMANY | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.10% | |
| C000023032 [Member] | UNITED STATES | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.80% | |
| C000023032 [Member] | SWITZERLAND | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.80% | |
| C000023032 [Member] | FRANCE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.70% | |
| C000023032 [Member] | AUSTRALIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.70% | |
| C000023032 [Member] | NETHERLANDS | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | |
| C000023032 [Member] | DENMARK | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | |
| C000023032 [Member] | ITALY | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | |
| C000023032 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | |
| C000023032 [Member] | Other Assets Less Liabilities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.10% | |
| C000198216 [Member] | Shell PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [72] |
| C000198216 [Member] | SAP SE [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [72] |
| C000198216 [Member] | Novartis AG Registered Shares [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [72] |
| C000198216 [Member] | Roche Holding AG NVS [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [72] |
| C000198216 [Member] | Novo Nordisk A S Class B [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.90% | [72] |
| C000198216 [Member] | Deutsche Telekom AG Registered Shares [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.70% | [72] |
| C000198216 [Member] | Sony Group Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.70% | [72] |
| C000198216 [Member] | Recruit Holdings Co Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [72] |
| C000198216 [Member] | BHP Group Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [72] |
| C000198216 [Member] | ASML Holding NV [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [72] |
| C000198216 [Member] | Other [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.20% | [73] |
| C000198216 [Member] | JAPAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 23.30% | |
| C000198216 [Member] | UNITED KINGDOM | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.60% | |
| C000198216 [Member] | GERMANY | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.10% | |
| C000198216 [Member] | UNITED STATES | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.80% | |
| C000198216 [Member] | SWITZERLAND | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.80% | |
| C000198216 [Member] | FRANCE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.70% | |
| C000198216 [Member] | AUSTRALIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.70% | |
| C000198216 [Member] | NETHERLANDS | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | |
| C000198216 [Member] | DENMARK | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | |
| C000198216 [Member] | ITALY | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | |
| C000198216 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | |
| C000198216 [Member] | Other Assets Less Liabilities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.10% | |
| C000037670 [Member] | Shell PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [74] |
| C000037670 [Member] | SAP SE [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [74] |
| C000037670 [Member] | Novartis AG Registered Shares [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [74] |
| C000037670 [Member] | Roche Holding AG NVS [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [74] |
| C000037670 [Member] | Novo Nordisk A S Class B [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.90% | [74] |
| C000037670 [Member] | Deutsche Telekom AG Registered Shares [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.70% | [74] |
| C000037670 [Member] | Sony Group Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.70% | [74] |
| C000037670 [Member] | Recruit Holdings Co Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [74] |
| C000037670 [Member] | BHP Group Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [74] |
| C000037670 [Member] | ASML Holding NV [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [74] |
| C000037670 [Member] | Other [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.20% | [75] |
| C000037670 [Member] | JAPAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 23.30% | |
| C000037670 [Member] | UNITED KINGDOM | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.60% | |
| C000037670 [Member] | GERMANY | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.10% | |
| C000037670 [Member] | UNITED STATES | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.80% | |
| C000037670 [Member] | SWITZERLAND | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.80% | |
| C000037670 [Member] | FRANCE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.70% | |
| C000037670 [Member] | AUSTRALIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.70% | |
| C000037670 [Member] | NETHERLANDS | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | |
| C000037670 [Member] | DENMARK | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | |
| C000037670 [Member] | ITALY | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | |
| C000037670 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | |
| C000037670 [Member] | Other Assets Less Liabilities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.10% | |
| C000103252 [Member] | Exxon Mobil Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | [76] |
| C000103252 [Member] | Shell PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [76] |
| C000103252 [Member] | TotalEnergies SE [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [76] |
| C000103252 [Member] | Agnico Eagle Mines Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [76] |
| C000103252 [Member] | Wheaton Precious Metals Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.20% | [76] |
| C000103252 [Member] | Kinross Gold Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.10% | [76] |
| C000103252 [Member] | Barrick Gold Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [76] |
| C000103252 [Member] | Compass Group PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [76] |
| C000103252 [Member] | Rio Tinto PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [76] |
| C000103252 [Member] | Graphic Packaging Holding Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [76] |
| C000103252 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [77] |
| C000103252 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | [77] |
| C000103252 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [77] |
| C000103252 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 24.70% | [77] |
| C000103252 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.40% | [77] |
| C000103252 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 14.50% | [77] |
| C000103252 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 51.30% | [77] |
| C000103250 [Member] | Exxon Mobil Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | [78] |
| C000103250 [Member] | Shell PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [78] |
| C000103250 [Member] | TotalEnergies SE [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [78] |
| C000103250 [Member] | Agnico Eagle Mines Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [78] |
| C000103250 [Member] | Wheaton Precious Metals Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.20% | [78] |
| C000103250 [Member] | Kinross Gold Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.10% | [78] |
| C000103250 [Member] | Barrick Gold Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [78] |
| C000103250 [Member] | Compass Group PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [78] |
| C000103250 [Member] | Rio Tinto PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [78] |
| C000103250 [Member] | Graphic Packaging Holding Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [78] |
| C000103250 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [79] |
| C000103250 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | [79] |
| C000103250 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [79] |
| C000103250 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 24.70% | [79] |
| C000103250 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.40% | [79] |
| C000103250 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 14.50% | [79] |
| C000103250 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 51.30% | [79] |
| C000103251 [Member] | Exxon Mobil Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | [80] |
| C000103251 [Member] | Shell PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [80] |
| C000103251 [Member] | TotalEnergies SE [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [80] |
| C000103251 [Member] | Agnico Eagle Mines Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [80] |
| C000103251 [Member] | Wheaton Precious Metals Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.20% | [80] |
| C000103251 [Member] | Kinross Gold Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.10% | [80] |
| C000103251 [Member] | Barrick Gold Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [80] |
| C000103251 [Member] | Compass Group PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [80] |
| C000103251 [Member] | Rio Tinto PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [80] |
| C000103251 [Member] | Graphic Packaging Holding Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [80] |
| C000103251 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [81] |
| C000103251 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | [81] |
| C000103251 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [81] |
| C000103251 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 24.70% | [81] |
| C000103251 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.40% | [81] |
| C000103251 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 14.50% | [81] |
| C000103251 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 51.30% | [81] |
| C000198241 [Member] | Exxon Mobil Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | [82] |
| C000198241 [Member] | Shell PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [82] |
| C000198241 [Member] | TotalEnergies SE [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [82] |
| C000198241 [Member] | Agnico Eagle Mines Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [82] |
| C000198241 [Member] | Wheaton Precious Metals Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.20% | [82] |
| C000198241 [Member] | Kinross Gold Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.10% | [82] |
| C000198241 [Member] | Barrick Gold Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [82] |
| C000198241 [Member] | Compass Group PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [82] |
| C000198241 [Member] | Rio Tinto PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | [82] |
| C000198241 [Member] | Graphic Packaging Holding Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [82] |
| C000198241 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [83] |
| C000198241 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | [83] |
| C000198241 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.60% | [83] |
| C000198241 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 24.70% | [83] |
| C000198241 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.40% | [83] |
| C000198241 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 14.50% | [83] |
| C000198241 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 51.30% | [83] |
| C000124019 [Member] | Comfort Systems U S A Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.60% | [84] |
| C000124019 [Member] | ExlService Holdings Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [84] |
| C000124019 [Member] | ACI Worldwide Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [84] |
| C000124019 [Member] | Boise Cascade Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [84] |
| C000124019 [Member] | Kite Realty Group Trust [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [84] |
| C000124019 [Member] | First Industrial Realty Trust Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [84] |
| C000124019 [Member] | Sprouts Farmers Market Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [84] |
| C000124019 [Member] | Flowserve Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.70% | [84] |
| C000124019 [Member] | FTAI Aviation Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.70% | [84] |
| C000124019 [Member] | Enova International Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.60% | [84] |
| C000124019 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.50% | [85] |
| C000124019 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18% | [85] |
| C000124019 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | [85] |
| C000124019 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.50% | [85] |
| C000124019 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.30% | [85] |
| C000124019 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [85] |
| C000124019 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.70% | [85] |
| C000124019 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [85] |
| C000124019 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | [85] |
| C000124019 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [85] |
| C000124019 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [85] |
| C000124019 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [85] |
| C000124019 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (2.40%) | [85] |
| C000124020 [Member] | Comfort Systems U S A Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.60% | [86] |
| C000124020 [Member] | ExlService Holdings Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [86] |
| C000124020 [Member] | ACI Worldwide Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [86] |
| C000124020 [Member] | Boise Cascade Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [86] |
| C000124020 [Member] | Kite Realty Group Trust [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [86] |
| C000124020 [Member] | First Industrial Realty Trust Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [86] |
| C000124020 [Member] | Sprouts Farmers Market Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [86] |
| C000124020 [Member] | Flowserve Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.70% | [86] |
| C000124020 [Member] | FTAI Aviation Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.70% | [86] |
| C000124020 [Member] | Enova International Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.60% | [86] |
| C000124020 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.50% | [87] |
| C000124020 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18% | [87] |
| C000124020 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | [87] |
| C000124020 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.50% | [87] |
| C000124020 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.30% | [87] |
| C000124020 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [87] |
| C000124020 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.70% | [87] |
| C000124020 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [87] |
| C000124020 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | [87] |
| C000124020 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [87] |
| C000124020 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [87] |
| C000124020 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [87] |
| C000124020 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (2.40%) | [87] |
| C000124021 [Member] | Comfort Systems U S A Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.60% | [88] |
| C000124021 [Member] | ExlService Holdings Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [88] |
| C000124021 [Member] | ACI Worldwide Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [88] |
| C000124021 [Member] | Boise Cascade Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [88] |
| C000124021 [Member] | Kite Realty Group Trust [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [88] |
| C000124021 [Member] | First Industrial Realty Trust Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [88] |
| C000124021 [Member] | Sprouts Farmers Market Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [88] |
| C000124021 [Member] | Flowserve Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.70% | [88] |
| C000124021 [Member] | FTAI Aviation Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.70% | [88] |
| C000124021 [Member] | Enova International Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.60% | [88] |
| C000124021 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.50% | [89] |
| C000124021 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18% | [89] |
| C000124021 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | [89] |
| C000124021 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.50% | [89] |
| C000124021 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.30% | [89] |
| C000124021 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [89] |
| C000124021 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.70% | [89] |
| C000124021 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [89] |
| C000124021 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | [89] |
| C000124021 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [89] |
| C000124021 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [89] |
| C000124021 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [89] |
| C000124021 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (2.40%) | [89] |
| C000166014 [Member] | Comfort Systems U S A Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.60% | [90] |
| C000166014 [Member] | ExlService Holdings Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [90] |
| C000166014 [Member] | ACI Worldwide Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1% | [90] |
| C000166014 [Member] | Boise Cascade Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [90] |
| C000166014 [Member] | Kite Realty Group Trust [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [90] |
| C000166014 [Member] | First Industrial Realty Trust Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [90] |
| C000166014 [Member] | Sprouts Farmers Market Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.80% | [90] |
| C000166014 [Member] | Flowserve Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.70% | [90] |
| C000166014 [Member] | FTAI Aviation Ltd [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.70% | [90] |
| C000166014 [Member] | Enova International Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.60% | [90] |
| C000166014 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.50% | [91] |
| C000166014 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18% | [91] |
| C000166014 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | [91] |
| C000166014 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.50% | [91] |
| C000166014 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.30% | [91] |
| C000166014 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [91] |
| C000166014 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.70% | [91] |
| C000166014 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [91] |
| C000166014 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | [91] |
| C000166014 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [91] |
| C000166014 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [91] |
| C000166014 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [91] |
| C000166014 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (2.40%) | [91] |
| C000228505 [Member] | Axon Enterprise Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [92] |
| C000228505 [Member] | Vertiv Holdings Co Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [92] |
| C000228505 [Member] | Comfort Systems U S A Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.20% | [92] |
| C000228505 [Member] | Live Nation Entertainment Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [92] |
| C000228505 [Member] | Saia Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [92] |
| C000228505 [Member] | Tradeweb Markets Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [92] |
| C000228505 [Member] | TPG Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.60% | [92] |
| C000228505 [Member] | Texas Pacific Land Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [92] |
| C000228505 [Member] | DraftKings Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [92] |
| C000228505 [Member] | Planet Fitness Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [92] |
| C000228505 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 24.90% | [93] |
| C000228505 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 27.80% | [93] |
| C000228505 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 16.50% | [93] |
| C000228505 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.30% | [93] |
| C000228505 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.10% | [93] |
| C000228505 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.30% | [93] |
| C000228505 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.20% | [93] |
| C000228505 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.30% | [93] |
| C000228505 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.60% | [93] |
| C000228505 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.10% | [93] |
| C000228505 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (6.10%) | [93] |
| C000228504 [Member] | Axon Enterprise Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [94] |
| C000228504 [Member] | Vertiv Holdings Co Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [94] |
| C000228504 [Member] | Comfort Systems U S A Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.20% | [94] |
| C000228504 [Member] | Live Nation Entertainment Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [94] |
| C000228504 [Member] | Saia Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [94] |
| C000228504 [Member] | Tradeweb Markets Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [94] |
| C000228504 [Member] | TPG Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.60% | [94] |
| C000228504 [Member] | Texas Pacific Land Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [94] |
| C000228504 [Member] | DraftKings Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [94] |
| C000228504 [Member] | Planet Fitness Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [94] |
| C000228504 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 24.90% | [95] |
| C000228504 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 27.80% | [95] |
| C000228504 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 16.50% | [95] |
| C000228504 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.30% | [95] |
| C000228504 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.10% | [95] |
| C000228504 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.30% | [95] |
| C000228504 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.20% | [95] |
| C000228504 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.30% | [95] |
| C000228504 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.60% | [95] |
| C000228504 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.10% | [95] |
| C000228504 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (6.10%) | [95] |
| C000228503 [Member] | Axon Enterprise Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | [96] |
| C000228503 [Member] | Vertiv Holdings Co Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [96] |
| C000228503 [Member] | Comfort Systems U S A Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.20% | [96] |
| C000228503 [Member] | Live Nation Entertainment Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | [96] |
| C000228503 [Member] | Saia Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | [96] |
| C000228503 [Member] | Tradeweb Markets Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [96] |
| C000228503 [Member] | TPG Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.60% | [96] |
| C000228503 [Member] | Texas Pacific Land Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | [96] |
| C000228503 [Member] | DraftKings Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [96] |
| C000228503 [Member] | Planet Fitness Inc Class A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2% | [96] |
| C000228503 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 24.90% | [97] |
| C000228503 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 27.80% | [97] |
| C000228503 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 16.50% | [97] |
| C000228503 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.30% | [97] |
| C000228503 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.10% | [97] |
| C000228503 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.30% | [97] |
| C000228503 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.20% | [97] |
| C000228503 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.30% | [97] |
| C000228503 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.60% | [97] |
| C000228503 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.10% | [97] |
| C000228503 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (6.10%) | [97] |
| C000230442 [Member] | National Grid PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.80% | [98] |
| C000230442 [Member] | E ON SE Registered Shares [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.10% | [98] |
| C000230442 [Member] | Exelon Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5% | [98] |
| C000230442 [Member] | CSX Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.90% | [98] |
| C000230442 [Member] | SBA Communications Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.70% | [98] |
| C000230442 [Member] | Consolidated Edison Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.50% | [98] |
| C000230442 [Member] | PG And E Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [98] |
| C000230442 [Member] | United Utilities Group PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.10% | [98] |
| C000230442 [Member] | Enel SpA [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | [98] |
| C000230442 [Member] | Canadian National Railway Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.60% | [98] |
| C000230442 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.80% | [99] |
| C000230442 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 32.60% | [99] |
| C000230442 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [99] |
| C000230442 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13% | [99] |
| C000230442 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 47.60% | [99] |
| C000230442 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.60% | [99] |
| C000230442 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (2.90%) | [99] |
| C000230441 [Member] | National Grid PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.80% | [100] |
| C000230441 [Member] | E ON SE Registered Shares [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.10% | [100] |
| C000230441 [Member] | Exelon Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5% | [100] |
| C000230441 [Member] | CSX Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.90% | [100] |
| C000230441 [Member] | SBA Communications Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.70% | [100] |
| C000230441 [Member] | Consolidated Edison Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.50% | [100] |
| C000230441 [Member] | PG And E Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [100] |
| C000230441 [Member] | United Utilities Group PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.10% | [100] |
| C000230441 [Member] | Enel SpA [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | [100] |
| C000230441 [Member] | Canadian National Railway Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.60% | [100] |
| C000230441 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.80% | [101] |
| C000230441 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 32.60% | [101] |
| C000230441 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [101] |
| C000230441 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13% | [101] |
| C000230441 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 47.60% | [101] |
| C000230441 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.60% | [101] |
| C000230441 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (2.90%) | [101] |
| C000230443 [Member] | National Grid PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.80% | [102] |
| C000230443 [Member] | E ON SE Registered Shares [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.10% | [102] |
| C000230443 [Member] | Exelon Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5% | [102] |
| C000230443 [Member] | CSX Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.90% | [102] |
| C000230443 [Member] | SBA Communications Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.70% | [102] |
| C000230443 [Member] | Consolidated Edison Inc [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.50% | [102] |
| C000230443 [Member] | PG And E Corp [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [102] |
| C000230443 [Member] | United Utilities Group PLC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.10% | [102] |
| C000230443 [Member] | Enel SpA [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | [102] |
| C000230443 [Member] | Canadian National Railway Co [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.60% | [102] |
| C000230443 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.80% | [103] |
| C000230443 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 32.60% | [103] |
| C000230443 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | [103] |
| C000230443 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13% | [103] |
| C000230443 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 47.60% | [103] |
| C000230443 [Member] | Short-Term Investments [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.60% | [103] |
| C000230443 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (2.90%) | [103] |
| C000242845 [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 100% | [104],[105] |
| Percent of Total Long Exposure | 60.10% | [104],[105] |
| Percent of Total Short Exposure | 39.90% | [104],[105] |
| C000242845 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 17.80% | [104],[105] |
| Percent of Total Long Exposure | 12.30% | [104],[105] |
| Percent of Total Short Exposure | 5.50% | [104],[105] |
| C000242845 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 13.20% | [104],[105] |
| Percent of Total Long Exposure | 7.20% | [104],[105] |
| Percent of Total Short Exposure | 6% | [104],[105] |
| C000242845 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.20% | [104],[105] |
| Percent of Total Long Exposure | 4.60% | [104],[105] |
| Percent of Total Short Exposure | 1.60% | [104],[105] |
| C000242845 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 14.50% | [104],[105] |
| Percent of Total Long Exposure | 8.70% | [104],[105] |
| Percent of Total Short Exposure | 5.80% | [104],[105] |
| C000242845 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 15.40% | [104],[105] |
| Percent of Total Long Exposure | 9.30% | [104],[105] |
| Percent of Total Short Exposure | 6.10% | [104],[105] |
| C000242845 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 5.10% | [104],[105] |
| Percent of Total Long Exposure | 4.20% | [104],[105] |
| Percent of Total Short Exposure | 0.90% | [104],[105] |
| C000242845 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 2.30% | [104],[105] |
| Percent of Total Long Exposure | 1.10% | [104],[105] |
| Percent of Total Short Exposure | 1.20% | [104],[105] |
| C000242845 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.80% | [104],[105] |
| Percent of Total Long Exposure | 3.50% | [104],[105] |
| Percent of Total Short Exposure | 3.30% | [104],[105] |
| C000242845 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 2.50% | [104],[105] |
| Percent of Total Long Exposure | 1.20% | [104],[105] |
| Percent of Total Short Exposure | 1.30% | [104],[105] |
| C000242845 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 2.10% | [104],[105] |
| Percent of Total Long Exposure | 0.80% | [104],[105] |
| Percent of Total Short Exposure | 1.30% | [104],[105] |
| C000242845 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 14.10% | [104],[105] |
| Percent of Total Long Exposure | 7.20% | [104],[105] |
| Percent of Total Short Exposure | 6.90% | [104],[105] |
| C000242844 [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 100% | [106],[107] |
| Percent of Total Long Exposure | 60.10% | [106],[107] |
| Percent of Total Short Exposure | 39.90% | [106],[107] |
| C000242844 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 17.80% | [106],[107] |
| Percent of Total Long Exposure | 12.30% | [106],[107] |
| Percent of Total Short Exposure | 5.50% | [106],[107] |
| C000242844 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 13.20% | [106],[107] |
| Percent of Total Long Exposure | 7.20% | [106],[107] |
| Percent of Total Short Exposure | 6% | [106],[107] |
| C000242844 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.20% | [106],[107] |
| Percent of Total Long Exposure | 4.60% | [106],[107] |
| Percent of Total Short Exposure | 1.60% | [106],[107] |
| C000242844 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 14.50% | [106],[107] |
| Percent of Total Long Exposure | 8.70% | [106],[107] |
| Percent of Total Short Exposure | 5.80% | [106],[107] |
| C000242844 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 15.40% | [106],[107] |
| Percent of Total Long Exposure | 9.30% | [106],[107] |
| Percent of Total Short Exposure | 6.10% | [106],[107] |
| C000242844 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 5.10% | [106],[107] |
| Percent of Total Long Exposure | 4.20% | [106],[107] |
| Percent of Total Short Exposure | 0.90% | [106],[107] |
| C000242844 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 2.30% | [106],[107] |
| Percent of Total Long Exposure | 1.10% | [106],[107] |
| Percent of Total Short Exposure | 1.20% | [106],[107] |
| C000242844 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.80% | [106],[107] |
| Percent of Total Long Exposure | 3.50% | [106],[107] |
| Percent of Total Short Exposure | 3.30% | [106],[107] |
| C000242844 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 2.50% | [106],[107] |
| Percent of Total Long Exposure | 1.20% | [106],[107] |
| Percent of Total Short Exposure | 1.30% | [106],[107] |
| C000242844 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 2.10% | [106],[107] |
| Percent of Total Long Exposure | 0.80% | [106],[107] |
| Percent of Total Short Exposure | 1.30% | [106],[107] |
| C000242844 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 14.10% | [106],[107] |
| Percent of Total Long Exposure | 7.20% | [106],[107] |
| Percent of Total Short Exposure | 6.90% | [106],[107] |
| C000242843 [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 100% | [108],[109] |
| Percent of Total Long Exposure | 60.10% | [108],[109] |
| Percent of Total Short Exposure | 39.90% | [108],[109] |
| C000242843 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 17.80% | [108],[109] |
| Percent of Total Long Exposure | 12.30% | [108],[109] |
| Percent of Total Short Exposure | 5.50% | [108],[109] |
| C000242843 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 13.20% | [108],[109] |
| Percent of Total Long Exposure | 7.20% | [108],[109] |
| Percent of Total Short Exposure | 6% | [108],[109] |
| C000242843 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.20% | [108],[109] |
| Percent of Total Long Exposure | 4.60% | [108],[109] |
| Percent of Total Short Exposure | 1.60% | [108],[109] |
| C000242843 [Member] | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 14.50% | [108],[109] |
| Percent of Total Long Exposure | 8.70% | [108],[109] |
| Percent of Total Short Exposure | 5.80% | [108],[109] |
| C000242843 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 15.40% | [108],[109] |
| Percent of Total Long Exposure | 9.30% | [108],[109] |
| Percent of Total Short Exposure | 6.10% | [108],[109] |
| C000242843 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 5.10% | [108],[109] |
| Percent of Total Long Exposure | 4.20% | [108],[109] |
| Percent of Total Short Exposure | 0.90% | [108],[109] |
| C000242843 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 2.30% | [108],[109] |
| Percent of Total Long Exposure | 1.10% | [108],[109] |
| Percent of Total Short Exposure | 1.20% | [108],[109] |
| C000242843 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.80% | [108],[109] |
| Percent of Total Long Exposure | 3.50% | [108],[109] |
| Percent of Total Short Exposure | 3.30% | [108],[109] |
| C000242843 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 2.50% | [108],[109] |
| Percent of Total Long Exposure | 1.20% | [108],[109] |
| Percent of Total Short Exposure | 1.30% | [108],[109] |
| C000242843 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 2.10% | [108],[109] |
| Percent of Total Long Exposure | 0.80% | [108],[109] |
| Percent of Total Short Exposure | 1.30% | [108],[109] |
| C000242843 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 14.10% | [108],[109] |
| Percent of Total Long Exposure | 7.20% | [108],[109] |
| Percent of Total Short Exposure | 6.90% | [108],[109] |
| [1]Excludes short-term securities.[2]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[3]Excludes short-term securities.[4]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[5]Excludes short-term securities.[6]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[7]Excludes short-term securities.[8]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[9]Excludes short-term securities.[10]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[11]Excludes short-term securities.[12]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[13]Excludes short-term securities.[14]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[15]Excludes short-term securities.[16]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[17]Excludes short-term securities.[18]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[19]Excludes short-term securities.[20]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[21]Excludes short-term securities.[22]For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes.[23]Ten largest industries are presented. Additional industries are found in Other.[24]Excludes short-term securities.[25]For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes.[26]Ten largest industries are presented. Additional industries are found in Other.[27]Excludes short-term securities.[28]For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes.[29]Ten largest industries are presented. Additional industries are found in Other.[30]Excludes short-term securities.[31]For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes.[32]Ten largest industries are presented. Additional industries are found in Other.[33]Excludes short-term securities.[34]For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes.[35]Ten largest industries are presented. Additional industries are found in Other.[36]Excludes short-term securities.[37]For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes.[38]Ten largest industries are presented. Additional industries are found in Other.[39]Excludes short-term securities.[40]For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes.[41]Excludes short-term securities.[42]For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes.[43]For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes.[44]Excludes short-term securities.[45]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[46]Excludes short-term securities.[47]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[48]Excludes short-term securities.[49]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[50]Excludes short-term securities.[51]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[52]Excludes short-term securities.[53]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[54]Excludes short-term securities.[55]For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes.[56]Excludes short-term securities.[57]For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes.[58]Excludes short-term securities.[59]For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes.[60]Excludes short-term securities.[61]For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes.[62]Excludes short-term securities.[63]For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes.[64]Excludes short-term securities.[65]For purposes of this report, industry sub-classifications may differ from those utilized by the Fund for compliance purposes.[66]Excludes short-term securities.[67]Ten largest countries are presented. Additional countries are found in Other.[68]Excludes short-term securities.[69]Ten largest countries are presented. Additional countries are found in Other.[70]Excludes short-term securities.[71]Ten largest countries are presented. Additional countries are found in Other.[72]Excludes short-term securities.[73]Ten largest countries are presented. Additional countries are found in Other.[74]Excludes short-term securities.[75]Ten largest countries are presented. Additional countries are found in Other.[76]Excludes short-term securities.[77]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[78]Excludes short-term securities.[79]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[80]Excludes short-term securities.[81]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[82]Excludes short-term securities.[83]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[84]Excludes short-term securities.[85]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[86]Excludes short-term securities.[87]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[88]Excludes short-term securities.[89]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[90]Excludes short-term securities.[91]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[92]Excludes short-term securities.[93]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[94]Excludes short-term securities.[95]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[96]Excludes short-term securities.[97]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[98]Excludes short-term securities.[99]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[100]Excludes short-term securities.[101]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[102]Excludes short-term securities.[103]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[104]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[105]Includes the gross market value of long and short securities of the underlying derivative contracts and excludes short-term securities and options, if any.[106]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[107]Includes the gross market value of long and short securities of the underlying derivative contracts and excludes short-term securities and options, if any.[108]For purposes of this report, sector sub-classifications may differ from those utilized by the Fund for compliance purposes.[109]Includes the gross market value of long and short securities of the underlying derivative contracts and excludes short-term securities and options, if any. | ||