Shareholder Report | 6 Months Ended |
Aug. 31, 2024 USD ($) Holding |
Shareholder Report [Line Items] | | |
Document Type | N-CSRS | |
Amendment Flag | false | |
Registrant Name | JPMorgan Trust I | |
Entity Central Index Key | 0001217286 | |
Document Period End Date | Aug. 31, 2024 | |
C000136811 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Income Fund | |
Class Name | Class A Shares | |
Trading Symbol | JGIAX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Income Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Income Fund $ 0.65 % * This charge is annualized. | |
Expenses Paid, Amount | $ 33 | |
Expense Ratio, Percent | 0.65% | [1] |
Net Assets | $ 9,890,728,000 | |
Holdings Count | Holding | 2,104 | |
Investment Company Portfolio Turnover | 134% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000136812 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Income Fund | |
Class Name | Class C Shares | |
Trading Symbol | JGCGX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Income Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Income Fund $ 1.20 % * This charge is annualized. | |
Expenses Paid, Amount | $ 62 | |
Expense Ratio, Percent | 1.20% | [2] |
Net Assets | $ 9,890,728,000 | |
Holdings Count | Holding | 2,104 | |
Investment Company Portfolio Turnover | 134% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000136813 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Income Fund | |
Class Name | Class I Shares | |
Trading Symbol | JMSIX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Income Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Income Fund $ 0.40 % * This charge is annualized. | |
Expenses Paid, Amount | $ 20 | |
Expense Ratio, Percent | 0.40% | [3] |
Net Assets | $ 9,890,728,000 | |
Holdings Count | Holding | 2,104 | |
Investment Company Portfolio Turnover | 134% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000136814 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Income Fund | |
Class Name | Class R6 Shares | |
Trading Symbol | JMSFX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Income Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Income Fund $ 0.39 % * This charge is annualized. | |
Expenses Paid, Amount | $ 20 | |
Expense Ratio, Percent | 0.39% | [4] |
Net Assets | $ 9,890,728,000 | |
Holdings Count | Holding | 2,104 | |
Investment Company Portfolio Turnover | 134% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000008064 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan National Municipal Income Fund | |
Class Name | Class A Shares | |
Trading Symbol | JITAX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan National Municipal Income Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan National Municipal Income Fund $ 0.65 % * This charge is annualized. | |
Expenses Paid, Amount | $ 33 | |
Expense Ratio, Percent | 0.65% | [5] |
Net Assets | $ 2,057,057,000 | |
Holdings Count | Holding | 474 | |
Investment Company Portfolio Turnover | 16% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
C000008066 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan National Municipal Income Fund | |
Class Name | Class C Shares | |
Trading Symbol | JITCX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan National Municipal Income Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan National Municipal Income Fund $ 1.20 % * This charge is annualized. | |
Expenses Paid, Amount | $ 61 | |
Expense Ratio, Percent | 1.20% | [6] |
Net Assets | $ 2,057,057,000 | |
Holdings Count | Holding | 474 | |
Investment Company Portfolio Turnover | 16% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
C000008063 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan National Municipal Income Fund | |
Class Name | Class I Shares | |
Trading Symbol | JITIX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan National Municipal Income Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan National Municipal Income Fund $ 0.40 % * This charge is annualized. | |
Expenses Paid, Amount | $ 20 | |
Expense Ratio, Percent | 0.40% | [7] |
Net Assets | $ 2,057,057,000 | |
Holdings Count | Holding | 474 | |
Investment Company Portfolio Turnover | 16% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
C000195047 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan National Municipal Income Fund | |
Class Name | Class R6 Shares | |
Trading Symbol | JITZX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan National Municipal Income Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan National Municipal Income Fund $ 0.30 % * This charge is annualized. | |
Expenses Paid, Amount | $ 15 | |
Expense Ratio, Percent | 0.30% | [8] |
Net Assets | $ 2,057,057,000 | |
Holdings Count | Holding | 474 | |
Investment Company Portfolio Turnover | 16% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
C000033869 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Emerging Markets Debt Fund | |
Class Name | Class A Shares | |
Trading Symbol | JEDAX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Emerging Markets Debt Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Emerging Markets Debt Fund $ 1.05 % * This charge is annualized. | |
Expenses Paid, Amount | $ 54 | |
Expense Ratio, Percent | 1.05% | [9] |
Net Assets | $ 981,670,000 | |
Holdings Count | Holding | 390 | |
Investment Company Portfolio Turnover | 32% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - COUNTRY | |
C000033870 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Emerging Markets Debt Fund | |
Class Name | Class C Shares | |
Trading Symbol | JEDCX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Emerging Markets Debt Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Emerging Markets Debt Fund $ 1.55 % * This charge is annualized. | |
Expenses Paid, Amount | $ 80 | |
Expense Ratio, Percent | 1.55% | [10] |
Net Assets | $ 981,670,000 | |
Holdings Count | Holding | 390 | |
Investment Company Portfolio Turnover | 32% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - COUNTRY | |
C000007990 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Emerging Markets Debt Fund | |
Class Name | Class I Shares | |
Trading Symbol | JEMDX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Emerging Markets Debt Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Emerging Markets Debt Fund $ 0.80 % * This charge is annualized. | |
Expenses Paid, Amount | $ 41 | |
Expense Ratio, Percent | 0.80% | [11] |
Net Assets | $ 981,670,000 | |
Holdings Count | Holding | 390 | |
Investment Company Portfolio Turnover | 32% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - COUNTRY | |
C000033533 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Emerging Markets Debt Fund | |
Class Name | Class R5 Shares | |
Trading Symbol | JEMRX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Emerging Markets Debt Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Emerging Markets Debt Fund $ 0.75 % * This charge is annualized. | |
Expenses Paid, Amount | $ 39 | |
Expense Ratio, Percent | 0.75% | [12] |
Net Assets | $ 981,670,000 | |
Holdings Count | Holding | 390 | |
Investment Company Portfolio Turnover | 32% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - COUNTRY | |
C000116218 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Emerging Markets Debt Fund | |
Class Name | Class R6 Shares | |
Trading Symbol | JEMVX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Emerging Markets Debt Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Emerging Markets Debt Fund $ 0.65 % * This charge is annualized. | |
Expenses Paid, Amount | $ 34 | |
Expense Ratio, Percent | 0.65% | [13] |
Net Assets | $ 981,670,000 | |
Holdings Count | Holding | 390 | |
Investment Company Portfolio Turnover | 32% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - COUNTRY | |
C000008073 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan New York Tax Free Bond Fund | |
Class Name | Class A Shares | |
Trading Symbol | VANTX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan New York Tax Free Bond Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan New York Tax Free Bond Fund $ 0.54 % * This charge is annualized. | |
Expenses Paid, Amount | $ 28 | |
Expense Ratio, Percent | 0.54% | [14] |
Net Assets | $ 369,185,000 | |
Holdings Count | Holding | 166 | |
Investment Company Portfolio Turnover | 28% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
C000008075 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan New York Tax Free Bond Fund | |
Class Name | Class C Shares | |
Trading Symbol | JCNTX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan New York Tax Free Bond Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan New York Tax Free Bond Fund $ 1.04 % * This charge is annualized. | |
Expenses Paid, Amount | $ 53 | |
Expense Ratio, Percent | 1.04% | [15] |
Net Assets | $ 369,185,000 | |
Holdings Count | Holding | 166 | |
Investment Company Portfolio Turnover | 28% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
C000008072 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan New York Tax Free Bond Fund | |
Class Name | Class I Shares | |
Trading Symbol | JNYIX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan New York Tax Free Bond Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan New York Tax Free Bond Fund $ 0.44 % * This charge is annualized. | |
Expenses Paid, Amount | $ 22 | |
Expense Ratio, Percent | 0.44% | [16] |
Net Assets | $ 369,185,000 | |
Holdings Count | Holding | 166 | |
Investment Company Portfolio Turnover | 28% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
C000205202 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan New York Tax Free Bond Fund | |
Class Name | Class R6 Shares | |
Trading Symbol | VINRX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan New York Tax Free Bond Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan New York Tax Free Bond Fund $ 0.34 % * This charge is annualized. | |
Expenses Paid, Amount | $ 17 | |
Expense Ratio, Percent | 0.34% | [17] |
Net Assets | $ 369,185,000 | |
Holdings Count | Holding | 166 | |
Investment Company Portfolio Turnover | 28% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
C000100362 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Floating Rate Income Fund | |
Class Name | Class A Shares | |
Trading Symbol | JPHAX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Floating Rate Income Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Floating Rate Income Fund $ 0.98 % * This charge is annualized. | |
Expenses Paid, Amount | $ 50 | |
Expense Ratio, Percent | 0.98% | [18] |
Net Assets | $ 331,044,000 | |
Holdings Count | Holding | 233 | |
Investment Company Portfolio Turnover | 20% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - (a) Amount rounds to less than 0.1%. | |
C000100363 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Floating Rate Income Fund | |
Class Name | Class C Shares | |
Trading Symbol | JPHCX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Floating Rate Income Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Floating Rate Income Fund $ 1.48 % * This charge is annualized. | |
Expenses Paid, Amount | $ 76 | |
Expense Ratio, Percent | 1.48% | [19] |
Net Assets | $ 331,044,000 | |
Holdings Count | Holding | 233 | |
Investment Company Portfolio Turnover | 20% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - (a) Amount rounds to less than 0.1%. | |
C000100364 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Floating Rate Income Fund | |
Class Name | Class I Shares | |
Trading Symbol | JPHSX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Floating Rate Income Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Floating Rate Income Fund $ 0.73 % * This charge is annualized. | |
Expenses Paid, Amount | $ 37 | |
Expense Ratio, Percent | 0.73% | [20] |
Net Assets | $ 331,044,000 | |
Holdings Count | Holding | 233 | |
Investment Company Portfolio Turnover | 20% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - (a) Amount rounds to less than 0.1%. | |
C000132280 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Floating Rate Income Fund | |
Class Name | Class R6 Shares | |
Trading Symbol | JPHRX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Floating Rate Income Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Floating Rate Income Fund $ 0.63 % * This charge is annualized. | |
Expenses Paid, Amount | $ 32 | |
Expense Ratio, Percent | 0.63% | [21] |
Net Assets | $ 331,044,000 | |
Holdings Count | Holding | 233 | |
Investment Company Portfolio Turnover | 20% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - (a) Amount rounds to less than 0.1%. | |
C000123825 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Short Duration Core Plus Fund | |
Class Name | Class A Shares | |
Trading Symbol | JSDHX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Short Duration Core Plus Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Short Duration Core Plus Fund $ 0.64 % * This charge is annualized. | |
Expenses Paid, Amount | $ 33 | |
Expense Ratio, Percent | 0.64% | [22] |
Net Assets | $ 3,846,032,000 | |
Holdings Count | Holding | 858 | |
Investment Company Portfolio Turnover | 26% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000123826 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Short Duration Core Plus Fund | |
Class Name | Class C Shares | |
Trading Symbol | JSDCX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Short Duration Core Plus Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Short Duration Core Plus Fund $ 1.14 % * This charge is annualized. | |
Expenses Paid, Amount | $ 58 | |
Expense Ratio, Percent | 1.14% | [23] |
Net Assets | $ 3,846,032,000 | |
Holdings Count | Holding | 858 | |
Investment Company Portfolio Turnover | 26% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000123827 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Short Duration Core Plus Fund | |
Class Name | Class I Shares | |
Trading Symbol | JSDSX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Short Duration Core Plus Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Short Duration Core Plus Fund $ 0.39 % * This charge is annualized. | |
Expenses Paid, Amount | $ 20 | |
Expense Ratio, Percent | 0.39% | [24] |
Net Assets | $ 3,846,032,000 | |
Holdings Count | Holding | 858 | |
Investment Company Portfolio Turnover | 26% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000123828 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Short Duration Core Plus Fund | |
Class Name | Class R6 Shares | |
Trading Symbol | JSDRX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Short Duration Core Plus Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Short Duration Core Plus Fund $ 0.33 % * This charge is annualized. | |
Expenses Paid, Amount | $ 17 | |
Expense Ratio, Percent | 0.33% | [25] |
Net Assets | $ 3,846,032,000 | |
Holdings Count | Holding | 858 | |
Investment Company Portfolio Turnover | 26% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000066240 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Total Return Fund | |
Class Name | Class A Shares | |
Trading Symbol | JMTAX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Total Return Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Total Return Fund $ 0.62 % * This charge is annualized. | |
Expenses Paid, Amount | $ 32 | |
Expense Ratio, Percent | 0.62% | [26] |
Net Assets | $ 160,354,000 | |
Holdings Count | Holding | 314 | |
Investment Company Portfolio Turnover | 231% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000066241 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Total Return Fund | |
Class Name | Class C Shares | |
Trading Symbol | JMTCX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Total Return Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Total Return Fund $ 1.27 % * This charge is annualized. | |
Expenses Paid, Amount | $ 65 | |
Expense Ratio, Percent | 1.27% | [27] |
Net Assets | $ 160,354,000 | |
Holdings Count | Holding | 314 | |
Investment Company Portfolio Turnover | 231% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000066239 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Total Return Fund | |
Class Name | Class I Shares | |
Trading Symbol | JMTSX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Total Return Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Total Return Fund $ 0.52 % * This charge is annualized. | |
Expenses Paid, Amount | $ 27 | |
Expense Ratio, Percent | 0.52% | [28] |
Net Assets | $ 160,354,000 | |
Holdings Count | Holding | 314 | |
Investment Company Portfolio Turnover | 231% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000138090 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Total Return Fund | |
Class Name | Class R2 Shares | |
Trading Symbol | JMTTX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Total Return Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Total Return Fund $ 1.12 % * This charge is annualized. | |
Expenses Paid, Amount | $ 58 | |
Expense Ratio, Percent | 1.12% | [29] |
Net Assets | $ 160,354,000 | |
Holdings Count | Holding | 314 | |
Investment Company Portfolio Turnover | 231% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000066242 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Total Return Fund | |
Class Name | Class R5 Shares | |
Trading Symbol | JMTRX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Total Return Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Total Return Fund $ 0.42 % * This charge is annualized. | |
Expenses Paid, Amount | $ 22 | |
Expense Ratio, Percent | 0.42% | [30] |
Net Assets | $ 160,354,000 | |
Holdings Count | Holding | 314 | |
Investment Company Portfolio Turnover | 231% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000138091 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Total Return Fund | |
Class Name | Class R6 Shares | |
Trading Symbol | JMTIX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Total Return Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Total Return Fund $ 0.37 % * This charge is annualized. | |
Expenses Paid, Amount | $ 19 | |
Expense Ratio, Percent | 0.37% | [31] |
Net Assets | $ 160,354,000 | |
Holdings Count | Holding | 314 | |
Investment Company Portfolio Turnover | 231% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000093101 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Unconstrained Debt Fund | |
Class Name | Class A Shares | |
Trading Symbol | JSIAX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Unconstrained Debt Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Unconstrained Debt Fund $ 0.89 % * This charge is annualized. | |
Expenses Paid, Amount | $ 45 | |
Expense Ratio, Percent | 0.89% | [32] |
Net Assets | $ 1,091,887,000 | |
Holdings Count | Holding | 1,428 | |
Investment Company Portfolio Turnover | 118% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000093102 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Unconstrained Debt Fund | |
Class Name | Class C Shares | |
Trading Symbol | JINCX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Unconstrained Debt Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Unconstrained Debt Fund $ 1.39 % * This charge is annualized. | |
Expenses Paid, Amount | $ 71 | |
Expense Ratio, Percent | 1.39% | [33] |
Net Assets | $ 1,091,887,000 | |
Holdings Count | Holding | 1,428 | |
Investment Company Portfolio Turnover | 118% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000093103 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Unconstrained Debt Fund | |
Class Name | Class I Shares | |
Trading Symbol | JSISX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Unconstrained Debt Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Unconstrained Debt Fund $ 0.64 % * This charge is annualized. | |
Expenses Paid, Amount | $ 33 | |
Expense Ratio, Percent | 0.64% | [34] |
Net Assets | $ 1,091,887,000 | |
Holdings Count | Holding | 1,428 | |
Investment Company Portfolio Turnover | 118% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000093104 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Unconstrained Debt Fund | |
Class Name | Class R2 Shares | |
Trading Symbol | JISZX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Unconstrained Debt Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Unconstrained Debt Fund $ 1.24 % * This charge is annualized. | |
Expenses Paid, Amount | $ 63 | |
Expense Ratio, Percent | 1.24% | [35] |
Net Assets | $ 1,091,887,000 | |
Holdings Count | Holding | 1,428 | |
Investment Company Portfolio Turnover | 118% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000093105 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Unconstrained Debt Fund | |
Class Name | Class R5 Shares | |
Trading Symbol | JSIRX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Unconstrained Debt Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Unconstrained Debt Fund $ 0.59 % * This charge is annualized. | |
Expenses Paid, Amount | $ 30 | |
Expense Ratio, Percent | 0.59% | [36] |
Net Assets | $ 1,091,887,000 | |
Holdings Count | Holding | 1,428 | |
Investment Company Portfolio Turnover | 118% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000106117 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Unconstrained Debt Fund | |
Class Name | Class R6 Shares | |
Trading Symbol | JSIMX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Unconstrained Debt Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Unconstrained Debt Fund $ 0.49 % * This charge is annualized. | |
Expenses Paid, Amount | $ 25 | |
Expense Ratio, Percent | 0.49% | [37] |
Net Assets | $ 1,091,887,000 | |
Holdings Count | Holding | 1,428 | |
Investment Company Portfolio Turnover | 118% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000123395 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Corporate Bond Fund | |
Class Name | Class A Shares | |
Trading Symbol | CBRAX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Corporate Bond Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Corporate Bond Fund $ 0.74 % * This charge is annualized. | |
Expenses Paid, Amount | $ 38 | |
Expense Ratio, Percent | 0.74% | [38] |
Net Assets | $ 307,507,000 | |
Holdings Count | Holding | 763 | |
Investment Company Portfolio Turnover | 41% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000123396 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Corporate Bond Fund | |
Class Name | Class C Shares | |
Trading Symbol | CBRCX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Corporate Bond Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Corporate Bond Fund $ 1.24 % * This charge is annualized. | |
Expenses Paid, Amount | $ 64 | |
Expense Ratio, Percent | 1.24% | [39] |
Net Assets | $ 307,507,000 | |
Holdings Count | Holding | 763 | |
Investment Company Portfolio Turnover | 41% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000123397 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Corporate Bond Fund | |
Class Name | Class I Shares | |
Trading Symbol | CBFSX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Corporate Bond Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Corporate Bond Fund $ 0.49 % * This charge is annualized. | |
Expenses Paid, Amount | $ 25 | |
Expense Ratio, Percent | 0.49% | [40] |
Net Assets | $ 307,507,000 | |
Holdings Count | Holding | 763 | |
Investment Company Portfolio Turnover | 41% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000210339 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan California Municipal Money Market Fund | |
Class Name | Agency Shares | |
Trading Symbol | JOYXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan California Municipal Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan California Municipal Money Market Fund $ 0.26 % * This charge is annualized. | |
Expenses Paid, Amount | $ 13 | |
Expense Ratio, Percent | 0.26% | [41] |
Net Assets | $ 328,207,000 | |
Holdings Count | Holding | 90 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 27.0 8–30 calendar days 49.3 31–60 calendar days 14.6 61–90 calendar days 1.1 91–180 calendar days 3.7 181+ calendar days 4.3 | |
C000210338 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan California Municipal Money Market Fund | |
Class Name | Institutional Class Shares | |
Trading Symbol | JGCXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan California Municipal Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan California Municipal Money Market Fund $ 0.21 % * This charge is annualized. | |
Expenses Paid, Amount | $ 11 | |
Expense Ratio, Percent | 0.21% | [42] |
Net Assets | $ 328,207,000 | |
Holdings Count | Holding | 90 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 27.0 8–30 calendar days 49.3 31–60 calendar days 14.6 61–90 calendar days 1.1 91–180 calendar days 3.7 181+ calendar days 4.3 | |
C000008122 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan California Municipal Money Market Fund | |
Class Name | Morgan Shares | |
Trading Symbol | VCAXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan California Municipal Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan California Municipal Money Market Fund $ 0.59 % * This charge is annualized. | |
Expenses Paid, Amount | $ 30 | |
Expense Ratio, Percent | 0.59% | [43] |
Net Assets | $ 328,207,000 | |
Holdings Count | Holding | 90 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 27.0 8–30 calendar days 49.3 31–60 calendar days 14.6 61–90 calendar days 1.1 91–180 calendar days 3.7 181+ calendar days 4.3 | |
C000165403 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan California Municipal Money Market Fund | |
Class Name | Premier Shares | |
Trading Symbol | JCRXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan California Municipal Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan California Municipal Money Market Fund $ 0.45 % * This charge is annualized. | |
Expenses Paid, Amount | $ 23 | |
Expense Ratio, Percent | 0.45% | [44] |
Net Assets | $ 328,207,000 | |
Holdings Count | Holding | 90 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 27.0 8–30 calendar days 49.3 31–60 calendar days 14.6 61–90 calendar days 1.1 91–180 calendar days 3.7 181+ calendar days 4.3 | |
C000073382 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan California Municipal Money Market Fund | |
Class Name | Service Shares | |
Trading Symbol | JCVXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan California Municipal Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan California Municipal Money Market Fund $ 1.05 % * This charge is annualized. | |
Expenses Paid, Amount | $ 53 | |
Expense Ratio, Percent | 1.05% | [45] |
Net Assets | $ 328,207,000 | |
Holdings Count | Holding | 90 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 27.0 8–30 calendar days 49.3 31–60 calendar days 14.6 61–90 calendar days 1.1 91–180 calendar days 3.7 181+ calendar days 4.3 | |
C000212345 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Prime Money Market Fund | |
Class Name | Academy Shares | |
Trading Symbol | JPAXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Prime Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorgan.com/academy. You can also request this information by contacting us at 1-646-341-6869 or by sending an e-mail request to funds@academysecurities.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-646-341-6869 | |
Additional Information Email | funds@academysecurities.com | |
Additional Information Website | www.jpmorgan.com/academy | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Prime Money Market Fund $ 0.17 % * This charge is annualized. | |
Expenses Paid, Amount | $ 9 | |
Expense Ratio, Percent | 0.17% | [46] |
Net Assets | $ 82,333,535,000 | |
Holdings Count | Holding | 504 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.2 8–30 calendar days 9.2 31–60 calendar days 7.8 61–90 calendar days 3.0 91–180 calendar days 7.3 181+ calendar days 6.5 | |
C000008138 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Prime Money Market Fund | |
Class Name | Agency Shares | |
Trading Symbol | VMIXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Prime Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Prime Money Market Fund $ 0.26 % * This charge is annualized. | |
Expenses Paid, Amount | $ 13 | |
Expense Ratio, Percent | 0.26% | [47] |
Net Assets | $ 82,333,535,000 | |
Holdings Count | Holding | 504 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.2 8–30 calendar days 9.2 31–60 calendar days 7.8 61–90 calendar days 3.0 91–180 calendar days 7.3 181+ calendar days 6.5 | |
C000008134 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Prime Money Market Fund | |
Class Name | Capital Shares | |
Trading Symbol | CJPXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Prime Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Prime Money Market Fund $ 0.17 % * This charge is annualized. | |
Expenses Paid, Amount | $ 9 | |
Expense Ratio, Percent | 0.17% | [48] |
Net Assets | $ 82,333,535,000 | |
Holdings Count | Holding | 504 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.2 8–30 calendar days 9.2 31–60 calendar days 7.8 61–90 calendar days 3.0 91–180 calendar days 7.3 181+ calendar days 6.5 | |
C000225257 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Prime Money Market Fund | |
Class Name | Empower Shares | |
Trading Symbol | EJPXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Prime Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Prime Money Market Fund $ 0.18 % * This charge is annualized. | |
Expenses Paid, Amount | $ 9 | |
Expense Ratio, Percent | 0.18% | [49] |
Net Assets | $ 82,333,535,000 | |
Holdings Count | Holding | 504 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.2 8–30 calendar days 9.2 31–60 calendar days 7.8 61–90 calendar days 3.0 91–180 calendar days 7.3 181+ calendar days 6.5 | |
C000115390 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Prime Money Market Fund | |
Class Name | IM Shares | |
Trading Symbol | JIMXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Prime Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/jpmfpages/imshares. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/jpmfpages/imshares | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Prime Money Market Fund $ 0.12 % * This charge is annualized. | |
Expenses Paid, Amount | $ 6 | |
Expense Ratio, Percent | 0.12% | [50] |
Net Assets | $ 82,333,535,000 | |
Holdings Count | Holding | 504 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.2 8–30 calendar days 9.2 31–60 calendar days 7.8 61–90 calendar days 3.0 91–180 calendar days 7.3 181+ calendar days 6.5 | |
C000008130 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Prime Money Market Fund | |
Class Name | Institutional Class Shares | |
Trading Symbol | JINXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Prime Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Prime Money Market Fund $ 0.21 % * This charge is annualized. | |
Expenses Paid, Amount | $ 11 | |
Expense Ratio, Percent | 0.21% | [51] |
Net Assets | $ 82,333,535,000 | |
Holdings Count | Holding | 504 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.2 8–30 calendar days 9.2 31–60 calendar days 7.8 61–90 calendar days 3.0 91–180 calendar days 7.3 181+ calendar days 6.5 | |
C000008135 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Prime Money Market Fund | |
Class Name | Morgan Shares | |
Trading Symbol | VMVXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Prime Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Prime Money Market Fund $ 0.48 % * This charge is annualized. | |
Expenses Paid, Amount | $ 24 | |
Expense Ratio, Percent | 0.48% | [52] |
Net Assets | $ 82,333,535,000 | |
Holdings Count | Holding | 504 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.2 8–30 calendar days 9.2 31–60 calendar days 7.8 61–90 calendar days 3.0 91–180 calendar days 7.3 181+ calendar days 6.5 | |
C000008136 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Prime Money Market Fund | |
Class Name | Premier Shares | |
Trading Symbol | VPMXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Prime Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Prime Money Market Fund $ 0.42 % * This charge is annualized. | |
Expenses Paid, Amount | $ 22 | |
Expense Ratio, Percent | 0.42% | [53] |
Net Assets | $ 82,333,535,000 | |
Holdings Count | Holding | 504 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.2 8–30 calendar days 9.2 31–60 calendar days 7.8 61–90 calendar days 3.0 91–180 calendar days 7.3 181+ calendar days 6.5 | |
C000008137 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Prime Money Market Fund | |
Class Name | Reserve Shares | |
Trading Symbol | JRVXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Prime Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Prime Money Market Fund $ 0.70 % * This charge is annualized. | |
Expenses Paid, Amount | $ 36 | |
Expense Ratio, Percent | 0.70% | [54] |
Net Assets | $ 82,333,535,000 | |
Holdings Count | Holding | 504 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.2 8–30 calendar days 9.2 31–60 calendar days 7.8 61–90 calendar days 3.0 91–180 calendar days 7.3 181+ calendar days 6.5 | |
C000066702 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Strategic Income Opportunities Fund | |
Class Name | Class A Shares | |
Trading Symbol | JSOAX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Strategic Income Opportunities Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Strategic Income Opportunities Fund $ 0.94 % * This charge is annualized. | |
Expenses Paid, Amount | $ 48 | |
Expense Ratio, Percent | 0.94% | [55] |
Net Assets | $ 10,027,843,000 | |
Holdings Count | Holding | 571 | |
Investment Company Portfolio Turnover | 260% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000066703 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Strategic Income Opportunities Fund | |
Class Name | Class C Shares | |
Trading Symbol | JSOCX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Strategic Income Opportunities Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Strategic Income Opportunities Fund $ 1.44 % * This charge is annualized. | |
Expenses Paid, Amount | $ 73 | |
Expense Ratio, Percent | 1.44% | [56] |
Net Assets | $ 10,027,843,000 | |
Holdings Count | Holding | 571 | |
Investment Company Portfolio Turnover | 260% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000066701 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Strategic Income Opportunities Fund | |
Class Name | Class I Shares | |
Trading Symbol | JSOSX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Strategic Income Opportunities Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Strategic Income Opportunities Fund $ 0.69 % * This charge is annualized. | |
Expenses Paid, Amount | $ 35 | |
Expense Ratio, Percent | 0.69% | [57] |
Net Assets | $ 10,027,843,000 | |
Holdings Count | Holding | 571 | |
Investment Company Portfolio Turnover | 260% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000066704 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Strategic Income Opportunities Fund | |
Class Name | Class R5 Shares | |
Trading Symbol | JSORX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Strategic Income Opportunities Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Strategic Income Opportunities Fund $ 0.54 % * This charge is annualized. | |
Expenses Paid, Amount | $ 27 | |
Expense Ratio, Percent | 0.54% | [58] |
Net Assets | $ 10,027,843,000 | |
Holdings Count | Holding | 571 | |
Investment Company Portfolio Turnover | 260% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000123398 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Corporate Bond Fund | |
Class Name | Class R6 Shares | |
Trading Symbol | CBFVX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Corporate Bond Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Corporate Bond Fund $ 0.39 % * This charge is annualized. | |
Expenses Paid, Amount | $ 20 | |
Expense Ratio, Percent | 0.39% | [59] |
Net Assets | $ 307,507,000 | |
Holdings Count | Holding | 763 | |
Investment Company Portfolio Turnover | 41% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000195119 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Strategic Income Opportunities Fund | |
Class Name | Class R6 Shares | |
Trading Symbol | JSOZX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Strategic Income Opportunities Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Strategic Income Opportunities Fund $ 0.44 % * This charge is annualized. | |
Expenses Paid, Amount | $ 22 | |
Expense Ratio, Percent | 0.44% | [60] |
Net Assets | $ 10,027,843,000 | |
Holdings Count | Holding | 571 | |
Investment Company Portfolio Turnover | 260% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000008127 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Federal Money Market Fund | |
Class Name | Agency Shares | |
Trading Symbol | VFIXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Federal Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Federal Money Market Fund $ 0.26 % * This charge is annualized. | |
Expenses Paid, Amount | $ 13 | |
Expense Ratio, Percent | 0.26% | [61] |
Net Assets | $ 7,289,789,000 | |
Holdings Count | Holding | 75 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 14.5 8–30 calendar days 22.4 31–60 calendar days 33.3 61–90 calendar days 13.0 91–180 calendar days 15.2 181+ calendar days 1.6 | |
C000008123 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Federal Money Market Fund | |
Class Name | Institutional Class Shares | |
Trading Symbol | JFMXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Federal Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Federal Money Market Fund $ 0.21 % * This charge is annualized. | |
Expenses Paid, Amount | $ 11 | |
Expense Ratio, Percent | 0.21% | [62] |
Net Assets | $ 7,289,789,000 | |
Holdings Count | Holding | 75 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 14.5 8–30 calendar days 22.4 31–60 calendar days 33.3 61–90 calendar days 13.0 91–180 calendar days 15.2 181+ calendar days 1.6 | |
C000008124 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Federal Money Market Fund | |
Class Name | Morgan Shares | |
Trading Symbol | VFVXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Federal Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Federal Money Market Fund $ 0.58 % * This charge is annualized. | |
Expenses Paid, Amount | $ 30 | |
Expense Ratio, Percent | 0.58% | [63] |
Net Assets | $ 7,289,789,000 | |
Holdings Count | Holding | 75 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 14.5 8–30 calendar days 22.4 31–60 calendar days 33.3 61–90 calendar days 13.0 91–180 calendar days 15.2 181+ calendar days 1.6 | |
C000008125 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Federal Money Market Fund | |
Class Name | Premier Shares | |
Trading Symbol | VFPXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Federal Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Federal Money Market Fund $ 0.43 % * This charge is annualized. | |
Expenses Paid, Amount | $ 22 | |
Expense Ratio, Percent | 0.43% | [64] |
Net Assets | $ 7,289,789,000 | |
Holdings Count | Holding | 75 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 14.5 8–30 calendar days 22.4 31–60 calendar days 33.3 61–90 calendar days 13.0 91–180 calendar days 15.2 181+ calendar days 1.6 | |
C000008143 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Tax Free Money Market Fund | |
Class Name | Agency Shares | |
Trading Symbol | VTIXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Tax Free Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Tax Free Money Market Fund $ 0.26 % * This charge is annualized. | |
Expenses Paid, Amount | $ 13 | |
Expense Ratio, Percent | 0.26% | [65] |
Net Assets | $ 10,181,313,000 | |
Holdings Count | Holding | 528 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 26.6 8–30 calendar days 46.1 31–60 calendar days 9.8 61–90 calendar days 6.1 91–180 calendar days 7.1 181+ calendar days 4.3 | |
C000008139 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Tax Free Money Market Fund | |
Class Name | Institutional Class Shares | |
Trading Symbol | JTFXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Tax Free Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Tax Free Money Market Fund $ 0.21 % * This charge is annualized. | |
Expenses Paid, Amount | $ 11 | |
Expense Ratio, Percent | 0.21% | [66] |
Net Assets | $ 10,181,313,000 | |
Holdings Count | Holding | 528 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 26.6 8–30 calendar days 46.1 31–60 calendar days 9.8 61–90 calendar days 6.1 91–180 calendar days 7.1 181+ calendar days 4.3 | |
C000008140 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Tax Free Money Market Fund | |
Class Name | Morgan Shares | |
Trading Symbol | VTMXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Tax Free Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Tax Free Money Market Fund $ 0.59 % * This charge is annualized. | |
Expenses Paid, Amount | $ 30 | |
Expense Ratio, Percent | 0.59% | [67] |
Net Assets | $ 10,181,313,000 | |
Holdings Count | Holding | 528 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 26.6 8–30 calendar days 46.1 31–60 calendar days 9.8 61–90 calendar days 6.1 91–180 calendar days 7.1 181+ calendar days 4.3 | |
C000008141 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Tax Free Money Market Fund | |
Class Name | Premier Shares | |
Trading Symbol | VXPXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Tax Free Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Tax Free Money Market Fund $ 0.43 % * This charge is annualized. | |
Expenses Paid, Amount | $ 22 | |
Expense Ratio, Percent | 0.43% | [68] |
Net Assets | $ 10,181,313,000 | |
Holdings Count | Holding | 528 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 26.6 8–30 calendar days 46.1 31–60 calendar days 9.8 61–90 calendar days 6.1 91–180 calendar days 7.1 181+ calendar days 4.3 | |
C000008142 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Tax Free Money Market Fund | |
Class Name | Reserve Shares | |
Trading Symbol | RTJXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Tax Free Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Tax Free Money Market Fund $ 0.68 % * This charge is annualized. | |
Expenses Paid, Amount | $ 34 | |
Expense Ratio, Percent | 0.68% | [69] |
Net Assets | $ 10,181,313,000 | |
Holdings Count | Holding | 528 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 26.6 8–30 calendar days 46.1 31–60 calendar days 9.8 61–90 calendar days 6.1 91–180 calendar days 7.1 181+ calendar days 4.3 | |
C000190446 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Managed Income Fund | |
Class Name | Class I Shares | |
Trading Symbol | JMGLX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Managed Income Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Managed Income Fund $ 0.39 % * This charge is annualized. | |
Expenses Paid, Amount | $ 20 | |
Expense Ratio, Percent | 0.39% | [70] |
Net Assets | $ 5,693,478,000 | |
Holdings Count | Holding | 418 | |
Investment Company Portfolio Turnover | 47% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000090816 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Managed Income Fund | |
Class Name | Class L Shares | |
Trading Symbol | JMGIX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Managed Income Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Managed Income Fund $ 0.24 % * This charge is annualized. | |
Expenses Paid, Amount | $ 12 | |
Expense Ratio, Percent | 0.24% | [71] |
Net Assets | $ 5,693,478,000 | |
Holdings Count | Holding | 418 | |
Investment Company Portfolio Turnover | 47% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000008060 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan California Tax Free Bond Fund | |
Class Name | Class A Shares | |
Trading Symbol | JCBAX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan California Tax Free Bond Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan California Tax Free Bond Fund $ 0.54 % * This charge is annualized. | |
Expenses Paid, Amount | $ 28 | |
Expense Ratio, Percent | 0.54% | [72] |
Net Assets | $ 305,172,000 | |
Holdings Count | Holding | 186 | |
Investment Company Portfolio Turnover | 22% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
C000008061 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan California Tax Free Bond Fund | |
Class Name | Class C Shares | |
Trading Symbol | JCBCX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan California Tax Free Bond Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan California Tax Free Bond Fund $ 1.04 % * This charge is annualized. | |
Expenses Paid, Amount | $ 53 | |
Expense Ratio, Percent | 1.04% | [73] |
Net Assets | $ 305,172,000 | |
Holdings Count | Holding | 186 | |
Investment Company Portfolio Turnover | 22% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
C000008059 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan California Tax Free Bond Fund | |
Class Name | Class I Shares | |
Trading Symbol | JPICX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan California Tax Free Bond Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan California Tax Free Bond Fund $ 0.44 % * This charge is annualized. | |
Expenses Paid, Amount | $ 22 | |
Expense Ratio, Percent | 0.44% | [74] |
Net Assets | $ 305,172,000 | |
Holdings Count | Holding | 186 | |
Investment Company Portfolio Turnover | 22% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
C000205201 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan California Tax Free Bond Fund | |
Class Name | Class R6 Shares | |
Trading Symbol | JCBSX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan California Tax Free Bond Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan California Tax Free Bond Fund $ 0.34 % * This charge is annualized. | |
Expenses Paid, Amount | $ 17 | |
Expense Ratio, Percent | 0.34% | [75] |
Net Assets | $ 305,172,000 | |
Holdings Count | Holding | 186 | |
Investment Company Portfolio Turnover | 22% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
C000222400 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan 100% U.S. Treasury Securities Money Market Fund | |
Class Name | Academy Shares | |
Trading Symbol | JACXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 100% U.S. Treasury Securities Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorgan.com/academy. You can also request this information by contacting us at 1-646-341-6869 or by sending an e-mail request to funds@academysecurities.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-646-341-6869 | |
Additional Information Email | funds@academysecurities.com | |
Additional Information Website | www.jpmorgan.com/academy | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan 100% U.S. Treasury Securities Money Market Fund $ 0.17 % * This charge is annualized. | |
Expenses Paid, Amount | $ 9 | |
Expense Ratio, Percent | 0.17% | [76] |
Net Assets | $ 198,326,798,000 | |
Holdings Count | Holding | 61 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 17.9 8–30 calendar days 31.3 31–60 calendar days 31.2 61–90 calendar days 4.6 91–180 calendar days 12.1 181+ calendar days 2.9 | |
C000008121 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan 100% U.S. Treasury Securities Money Market Fund | |
Class Name | Agency Shares | |
Trading Symbol | VPIXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 100% U.S. Treasury Securities Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan 100% U.S. Treasury Securities Money Market Fund $ 0.26 % * This charge is annualized. | |
Expenses Paid, Amount | $ 13 | |
Expense Ratio, Percent | 0.26% | [77] |
Net Assets | $ 198,326,798,000 | |
Holdings Count | Holding | 61 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 17.9 8–30 calendar days 31.3 31–60 calendar days 31.2 61–90 calendar days 4.6 91–180 calendar days 12.1 181+ calendar days 2.9 | |
C000008117 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan 100% U.S. Treasury Securities Money Market Fund | |
Class Name | Capital Shares | |
Trading Symbol | CJTXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 100% U.S. Treasury Securities Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan 100% U.S. Treasury Securities Money Market Fund $ 0.17 % * This charge is annualized. | |
Expenses Paid, Amount | $ 9 | |
Expense Ratio, Percent | 0.17% | [78] |
Net Assets | $ 198,326,798,000 | |
Holdings Count | Holding | 61 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 17.9 8–30 calendar days 31.3 31–60 calendar days 31.2 61–90 calendar days 4.6 91–180 calendar days 12.1 181+ calendar days 2.9 | |
C000225256 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan 100% U.S. Treasury Securities Money Market Fund | |
Class Name | Empower Shares | |
Trading Symbol | EJTXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 100% U.S. Treasury Securities Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan 100% U.S. Treasury Securities Money Market Fund $ 0.17 % * This charge is annualized. | |
Expenses Paid, Amount | $ 9 | |
Expense Ratio, Percent | 0.17% | [79] |
Net Assets | $ 198,326,798,000 | |
Holdings Count | Holding | 61 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 17.9 8–30 calendar days 31.3 31–60 calendar days 31.2 61–90 calendar days 4.6 91–180 calendar days 12.1 181+ calendar days 2.9 | |
C000217004 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan 100% U.S. Treasury Securities Money Market Fund | |
Class Name | IM Shares | |
Trading Symbol | JSMXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 100% U.S. Treasury Securities Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/jpmfpages/imshares. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/jpmfpages/imshares | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan 100% U.S. Treasury Securities Money Market Fund $ 0.12 % * This charge is annualized. | |
Expenses Paid, Amount | $ 6 | |
Expense Ratio, Percent | 0.12% | [80] |
Net Assets | $ 198,326,798,000 | |
Holdings Count | Holding | 61 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 17.9 8–30 calendar days 31.3 31–60 calendar days 31.2 61–90 calendar days 4.6 91–180 calendar days 12.1 181+ calendar days 2.9 | |
C000008116 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan 100% U.S. Treasury Securities Money Market Fund | |
Class Name | Institutional Class Shares | |
Trading Symbol | JTSXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 100% U.S. Treasury Securities Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan 100% U.S. Treasury Securities Money Market Fund $ 0.21 % * This charge is annualized. | |
Expenses Paid, Amount | $ 11 | |
Expense Ratio, Percent | 0.21% | [81] |
Net Assets | $ 198,326,798,000 | |
Holdings Count | Holding | 61 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 17.9 8–30 calendar days 31.3 31–60 calendar days 31.2 61–90 calendar days 4.6 91–180 calendar days 12.1 181+ calendar days 2.9 | |
C000008118 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan 100% U.S. Treasury Securities Money Market Fund | |
Class Name | Morgan Shares | |
Trading Symbol | HTSXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 100% U.S. Treasury Securities Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan 100% U.S. Treasury Securities Money Market Fund $ 0.57 % * This charge is annualized. | |
Expenses Paid, Amount | $ 29 | |
Expense Ratio, Percent | 0.57% | [82] |
Net Assets | $ 198,326,798,000 | |
Holdings Count | Holding | 61 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 17.9 8–30 calendar days 31.3 31–60 calendar days 31.2 61–90 calendar days 4.6 91–180 calendar days 12.1 181+ calendar days 2.9 | |
C000008119 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan 100% U.S. Treasury Securities Money Market Fund | |
Class Name | Premier Shares | |
Trading Symbol | VHPXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 100% U.S. Treasury Securities Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan 100% U.S. Treasury Securities Money Market Fund $ 0.42 % * This charge is annualized. | |
Expenses Paid, Amount | $ 21 | |
Expense Ratio, Percent | 0.42% | [83] |
Net Assets | $ 198,326,798,000 | |
Holdings Count | Holding | 61 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 17.9 8–30 calendar days 31.3 31–60 calendar days 31.2 61–90 calendar days 4.6 91–180 calendar days 12.1 181+ calendar days 2.9 | |
C000008120 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan 100% U.S. Treasury Securities Money Market Fund | |
Class Name | Reserve Shares | |
Trading Symbol | RJTXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 100% U.S. Treasury Securities Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan 100% U.S. Treasury Securities Money Market Fund $ 0.67 % * This charge is annualized. | |
Expenses Paid, Amount | $ 34 | |
Expense Ratio, Percent | 0.67% | [84] |
Net Assets | $ 198,326,798,000 | |
Holdings Count | Holding | 61 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 17.9 8–30 calendar days 31.3 31–60 calendar days 31.2 61–90 calendar days 4.6 91–180 calendar days 12.1 181+ calendar days 2.9 | |
C000210341 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan New York Municipal Money Market Fund | |
Class Name | Agency Shares | |
Trading Symbol | JONXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan New York Municipal Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan New York Municipal Money Market Fund $ 0.26 % * This charge is annualized. | |
Expenses Paid, Amount | $ 13 | |
Expense Ratio, Percent | 0.26% | [85] |
Net Assets | $ 2,197,380,000 | |
Holdings Count | Holding | 289 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 19.6 8–30 calendar days 62.3 31–60 calendar days 3.9 61–90 calendar days 0.8 91–180 calendar days 2.6 181+ calendar days 10.8 | |
C000210340 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan New York Municipal Money Market Fund | |
Class Name | Institutional Class Shares | |
Trading Symbol | JGNXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan New York Municipal Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments. | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan New York Municipal Money Market Fund $ 0.21 % * This charge is annualized. | |
Expenses Paid, Amount | $ 11 | |
Expense Ratio, Percent | 0.21% | [86] |
Net Assets | $ 2,197,380,000 | |
Holdings Count | Holding | 289 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 19.6 8–30 calendar days 62.3 31–60 calendar days 3.9 61–90 calendar days 0.8 91–180 calendar days 2.6 181+ calendar days 10.8 | |
C000008128 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan New York Municipal Money Market Fund | |
Class Name | Morgan Shares | |
Trading Symbol | VNYXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan New York Municipal Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan New York Municipal Money Market Fund $ 0.59 % * This charge is annualized. | |
Expenses Paid, Amount | $ 30 | |
Expense Ratio, Percent | 0.59% | [87] |
Net Assets | $ 2,197,380,000 | |
Holdings Count | Holding | 289 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 19.6 8–30 calendar days 62.3 31–60 calendar days 3.9 61–90 calendar days 0.8 91–180 calendar days 2.6 181+ calendar days 10.8 | |
C000165406 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan New York Municipal Money Market Fund | |
Class Name | Premier Shares | |
Trading Symbol | JNPXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan New York Municipal Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan New York Municipal Money Market Fund $ 0.43 % * This charge is annualized. | |
Expenses Paid, Amount | $ 22 | |
Expense Ratio, Percent | 0.43% | [88] |
Net Assets | $ 2,197,380,000 | |
Holdings Count | Holding | 289 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 19.6 8–30 calendar days 62.3 31–60 calendar days 3.9 61–90 calendar days 0.8 91–180 calendar days 2.6 181+ calendar days 10.8 | |
C000008129 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan New York Municipal Money Market Fund | |
Class Name | Reserve Shares | |
Trading Symbol | JNYXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan New York Municipal Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan New York Municipal Money Market Fund $ 0.69 % * This charge is annualized. | |
Expenses Paid, Amount | $ 35 | |
Expense Ratio, Percent | 0.69% | [89] |
Net Assets | $ 2,197,380,000 | |
Holdings Count | Holding | 289 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 19.6 8–30 calendar days 62.3 31–60 calendar days 3.9 61–90 calendar days 0.8 91–180 calendar days 2.6 181+ calendar days 10.8 | |
C000073383 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan New York Municipal Money Market Fund | |
Class Name | Service Shares | |
Trading Symbol | JNVXX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan New York Municipal Money Market Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-766-7722 or by sending an e-mail request to global_liquidity_funds_services_us@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-766-7722 | |
Additional Information Email | global_liquidity_funds_services_us@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan New York Municipal Money Market Fund $ 1.04 % * This charge is annualized. | |
Expenses Paid, Amount | $ 52 | |
Expense Ratio, Percent | 1.04% | [90] |
Net Assets | $ 2,197,380,000 | |
Holdings Count | Holding | 289 | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 19.6 8–30 calendar days 62.3 31–60 calendar days 3.9 61–90 calendar days 0.8 91–180 calendar days 2.6 181+ calendar days 10.8 | |
C000116841 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Global Bond Opportunities Fund | |
Class Name | Class A Shares | |
Trading Symbol | GBOAX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Global Bond Opportunities Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Global Bond Opportunities Fund $ 0.89 % * This charge is annualized. | |
Expenses Paid, Amount | $ 46 | |
Expense Ratio, Percent | 0.89% | [91] |
Net Assets | $ 3,521,239,000 | |
Holdings Count | Holding | 1,513 | |
Investment Company Portfolio Turnover | 89% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000116842 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Global Bond Opportunities Fund | |
Class Name | Class C Shares | |
Trading Symbol | GBOCX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Global Bond Opportunities Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Global Bond Opportunities Fund $ 1.29 % * This charge is annualized. | |
Expenses Paid, Amount | $ 66 | |
Expense Ratio, Percent | 1.29% | [92] |
Net Assets | $ 3,521,239,000 | |
Holdings Count | Holding | 1,513 | |
Investment Company Portfolio Turnover | 89% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000116843 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Global Bond Opportunities Fund | |
Class Name | Class I Shares | |
Trading Symbol | GBOSX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Global Bond Opportunities Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Global Bond Opportunities Fund $ 0.64 % * This charge is annualized. | |
Expenses Paid, Amount | $ 33 | |
Expense Ratio, Percent | 0.64% | [93] |
Net Assets | $ 3,521,239,000 | |
Holdings Count | Holding | 1,513 | |
Investment Company Portfolio Turnover | 89% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
C000116844 [Member] | | |
Shareholder Report [Line Items] | | |
Fund Name | JPMorgan Global Bond Opportunities Fund | |
Class Name | Class R6 Shares | |
Trading Symbol | GBONX | |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Global Bond Opportunities Fund for the period March 1, 2024 to August 31, 2024. | |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
Additional Information [Text Block] | You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-800-480-4111 or by sending an e-mail request to Funds.Website.Support@jpmorganfunds.com or by asking any financial intermediary that offers shares of the Fund. | |
Additional Information Phone Number | 1-800-480-4111 | |
Additional Information Email | Funds.Website.Support@jpmorganfunds.com | |
Additional Information Website | www.jpmorganfunds.com/funddocuments | |
Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund (Class) Costs of a Costs paid as a percentage JPMorgan Global Bond Opportunities Fund $ 0.49 % * This charge is annualized. | |
Expenses Paid, Amount | $ 25 | |
Expense Ratio, Percent | 0.49% | [94] |
Net Assets | $ 3,521,239,000 | |
Holdings Count | Holding | 1,513 | |
Investment Company Portfolio Turnover | 89% | |
Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
|
[1]This charge is annualized.[2]This charge is annualized.[3]This charge is annualized.[4]This charge is annualized.[5]This charge is annualized.[6]This charge is annualized.[7]This charge is annualized.[8]This charge is annualized.[9]This charge is annualized.[10]This charge is annualized.[11]This charge is annualized.[12]This charge is annualized.[13]This charge is annualized.[14]This charge is annualized.[15]This charge is annualized.[16]This charge is annualized.[17]This charge is annualized.[18]This charge is annualized.[19]This charge is annualized.[20]This charge is annualized.[21]This charge is annualized.[22]This charge is annualized.[23]This charge is annualized.[24]This charge is annualized.[25]This charge is annualized.[26]This charge is annualized.[27]This charge is annualized.[28]This charge is annualized.[29]This charge is annualized.[30]This charge is annualized.[31]This charge is annualized.[32]This charge is annualized.[33]This charge is annualized.[34]This charge is annualized.[35]This charge is annualized.[36]This charge is annualized.[37]This charge is annualized.[38]This charge is annualized.[39]This charge is annualized.[40]This charge is annualized.[41]This charge is annualized.[42]This charge is annualized.[43]This charge is annualized.[44]This charge is annualized.[45]This charge is annualized.[46]This charge is annualized.[47]This charge is annualized.[48]This charge is annualized.[49]This charge is annualized.[50]This charge is annualized.[51]This charge is annualized.[52]This charge is annualized.[53]This charge is annualized.[54]This charge is annualized.[55]This charge is annualized.[56]This charge is annualized.[57]This charge is annualized.[58]This charge is annualized.[59]This charge is annualized.[60]This charge is annualized.[61]This charge is annualized.[62]This charge is annualized.[63]This charge is annualized.[64]This charge is annualized.[65]This charge is annualized.[66]This charge is annualized.[67]This charge is annualized.[68]This charge is annualized.[69]This charge is annualized.[70]This charge is annualized.[71]This charge is annualized.[72]This charge is annualized.[73]This charge is annualized.[74]This charge is annualized.[75]This charge is annualized.[76]This charge is annualized.[77]This charge is annualized.[78]This charge is annualized.[79]This charge is annualized.[80]This charge is annualized.[81]This charge is annualized.[82]This charge is annualized.[83]This charge is annualized.[84]This charge is annualized.[85]This charge is annualized.[86]This charge is annualized.[87]This charge is annualized.[88]This charge is annualized.[89]This charge is annualized.[90]This charge is annualized.[91]This charge is annualized.[92]This charge is annualized.[93]This charge is annualized.[94]This charge is annualized. |