| Form N-CSR Cover | 6 Months Ended |
| Aug. 31, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | JPMorgan Trust II |
| Entity Central Index Key | 0000763852 |
| Document Period End Date | Aug. 31, 2024 |
| 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 II | |
| Entity Central Index Key | 0000763852 | |
| Document Period End Date | Aug. 31, 2024 | |
| C000009621 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Core Plus Bond Fund | |
| Class Name | Class A Shares | |
| Trading Symbol | ONIAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Core Plus 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 Core Plus Bond Fund $ 0.74 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 38 | |
| Expense Ratio, Percent | 0.74% | [1] |
| Net Assets | $ 21,387,202,000 | |
| Holdings Count | Holding | 3,042 | |
| 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 - | |
| C000009623 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Core Plus Bond Fund | |
| Class Name | Class C Shares | |
| Trading Symbol | OBDCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Core Plus 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 Core Plus Bond Fund $ 1.37 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 71 | |
| Expense Ratio, Percent | 1.37% | [2] |
| Net Assets | $ 21,387,202,000 | |
| Holdings Count | Holding | 3,042 | |
| 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 - | |
| C000009620 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Core Plus Bond Fund | |
| Class Name | Class I Shares | |
| Trading Symbol | HLIPX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Core Plus 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 Core Plus Bond Fund $ 0.45 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 23 | |
| Expense Ratio, Percent | 0.45% | [3] |
| Net Assets | $ 21,387,202,000 | |
| Holdings Count | Holding | 3,042 | |
| 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 - | |
| C000070639 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Core Plus Bond Fund | |
| Class Name | Class R2 Shares | |
| Trading Symbol | JCPZX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Core Plus 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 Core Plus Bond Fund $ 1.13 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 58 | |
| Expense Ratio, Percent | 1.13% | [4] |
| Net Assets | $ 21,387,202,000 | |
| Holdings Count | Holding | 3,042 | |
| 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] | ||
| C000173236 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Core Plus Bond Fund | |
| Class Name | Class R3 Shares | |
| Trading Symbol | JCPPX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Core Plus 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 Core Plus Bond Fund $ 0.87 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 45 | |
| Expense Ratio, Percent | 0.87% | [5] |
| Net Assets | $ 21,387,202,000 | |
| Holdings Count | Holding | 3,042 | |
| 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 - | |
| C000173237 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Core Plus Bond Fund | |
| Class Name | Class R4 Shares | |
| Trading Symbol | JCPQX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Core Plus 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 Core Plus Bond Fund $ 0.63 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 32 | |
| Expense Ratio, Percent | 0.63% | [6] |
| Net Assets | $ 21,387,202,000 | |
| Holdings Count | Holding | 3,042 | |
| 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 - | |
| C000173238 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Core Plus Bond Fund | |
| Class Name | Class R5 Shares | |
| Trading Symbol | JCPYX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Core Plus 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 Core Plus Bond Fund $ 0.49 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 25 | |
| Expense Ratio, Percent | 0.49% | [7] |
| Net Assets | $ 21,387,202,000 | |
| Holdings Count | Holding | 3,042 | |
| 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 - | |
| C000009624 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Core Plus Bond Fund | |
| Class Name | Class R6 Shares | |
| Trading Symbol | JCPUX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Core Plus 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 Core Plus Bond Fund $ 0.36 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 19 | |
| Expense Ratio, Percent | 0.36% | [8] |
| Net Assets | $ 21,387,202,000 | |
| Holdings Count | Holding | 3,042 | |
| 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 - | |
| C000009633 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Government Bond Fund | |
| Class Name | Class A Shares | |
| Trading Symbol | OGGAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Government 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 Government Bond Fund $ 0.69 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 36 | |
| Expense Ratio, Percent | 0.69% | [9] |
| Net Assets | $ 1,978,342,000 | |
| Holdings Count | Holding | 346 | |
| Investment Company Portfolio Turnover | 5% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000009635 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Government Bond Fund | |
| Class Name | Class C Shares | |
| Trading Symbol | OGVCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Government 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 Government Bond Fund $ 1.19 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 61 | |
| Expense Ratio, Percent | 1.19% | [10] |
| Net Assets | $ 1,978,342,000 | |
| Holdings Count | Holding | 346 | |
| Investment Company Portfolio Turnover | 5% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000009632 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Government Bond Fund | |
| Class Name | Class I Shares | |
| Trading Symbol | HLGAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Government 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 Government Bond Fund $ 0.44 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 23 | |
| Expense Ratio, Percent | 0.44% | [11] |
| Net Assets | $ 1,978,342,000 | |
| Holdings Count | Holding | 346 | |
| Investment Company Portfolio Turnover | 5% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000070640 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Government Bond Fund | |
| Class Name | Class R2 Shares | |
| Trading Symbol | JGBZX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Government 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 Government Bond Fund $ 1.04 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 54 | |
| Expense Ratio, Percent | 1.04% | [12] |
| Net Assets | $ 1,978,342,000 | |
| Holdings Count | Holding | 346 | |
| Investment Company Portfolio Turnover | 5% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000171356 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Government Bond Fund | |
| Class Name | Class R3 Shares | |
| Trading Symbol | OGGPX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Government 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 Government Bond Fund $ 0.79 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 41 | |
| Expense Ratio, Percent | 0.79% | [13] |
| Net Assets | $ 1,978,342,000 | |
| Holdings Count | Holding | 346 | |
| Investment Company Portfolio Turnover | 5% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000171357 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Government Bond Fund | |
| Class Name | Class R4 Shares | |
| Trading Symbol | OGGQX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Government 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 Government Bond Fund $ 0.54 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 28 | |
| Expense Ratio, Percent | 0.54% | [14] |
| Net Assets | $ 1,978,342,000 | |
| Holdings Count | Holding | 346 | |
| Investment Company Portfolio Turnover | 5% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000009631 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Government Bond Fund | |
| Class Name | Class R6 Shares | |
| Trading Symbol | OGGYX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Government 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 Government Bond Fund $ 0.29 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 15 | |
| Expense Ratio, Percent | 0.29% | [15] |
| Net Assets | $ 1,978,342,000 | |
| Holdings Count | Holding | 346 | |
| Investment Company Portfolio Turnover | 5% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000009654 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Short Duration Bond Fund | |
| Class Name | Class A Shares | |
| Trading Symbol | OGLVX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Short Duration 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 Short Duration Bond Fund $ 0.58 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 30 | |
| Expense Ratio, Percent | 0.58% | [16] |
| Net Assets | $ 9,139,968,000 | |
| Holdings Count | Holding | 1,517 | |
| 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] | PORTFOLIO COMPOSITION - | |
| C000009656 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Short Duration Bond Fund | |
| Class Name | Class C Shares | |
| Trading Symbol | OSTCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Short Duration 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 Short Duration Bond Fund $ 1.08 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 55 | |
| Expense Ratio, Percent | 1.08% | [17] |
| Net Assets | $ 9,139,968,000 | |
| Holdings Count | Holding | 1,517 | |
| 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] | PORTFOLIO COMPOSITION - | |
| C000009653 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Short Duration Bond Fund | |
| Class Name | Class I Shares | |
| Trading Symbol | HLLVX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Short Duration 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 Short Duration Bond Fund $ 0.33 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 17 | |
| Expense Ratio, Percent | 0.33% | [18] |
| Net Assets | $ 9,139,968,000 | |
| Holdings Count | Holding | 1,517 | |
| 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] | PORTFOLIO COMPOSITION - | |
| C000009657 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Short Duration Bond Fund | |
| Class Name | Class R6 Shares | |
| Trading Symbol | JSDUX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Short Duration 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 Short Duration Bond Fund $ 0.27 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 14 | |
| Expense Ratio, Percent | 0.27% | [19] |
| Net Assets | $ 9,139,968,000 | |
| Holdings Count | Holding | 1,517 | |
| 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] | PORTFOLIO COMPOSITION - | |
| C000009616 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Core Bond Fund | |
| Class Name | Class A Shares | |
| Trading Symbol | PGBOX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Core 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 Core Bond Fund $ 0.74 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 38 | |
| Expense Ratio, Percent | 0.74% | [20] |
| Net Assets | $ 47,498,418,000 | |
| Holdings Count | Holding | 3,740 | |
| Investment Company Portfolio Turnover | 14% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000009618 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Core Bond Fund | |
| Class Name | Class C Shares | |
| Trading Symbol | OBOCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Core 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 Core Bond Fund $ 1.32 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 68 | |
| Expense Ratio, Percent | 1.32% | [21] |
| Net Assets | $ 47,498,418,000 | |
| Holdings Count | Holding | 3,740 | |
| Investment Company Portfolio Turnover | 14% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000009615 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Core Bond Fund | |
| Class Name | Class I Shares | |
| Trading Symbol | WOBDX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Core 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 Core Bond Fund $ 0.49 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 25 | |
| Expense Ratio, Percent | 0.49% | [22] |
| Net Assets | $ 47,498,418,000 | |
| Holdings Count | Holding | 3,740 | |
| Investment Company Portfolio Turnover | 14% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000070638 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Core Bond Fund | |
| Class Name | Class R2 Shares | |
| Trading Symbol | JCBZX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Core 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 Core Bond Fund $ 1.08 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 56 | |
| Expense Ratio, Percent | 1.08% | [23] |
| Net Assets | $ 47,498,418,000 | |
| Holdings Count | Holding | 3,740 | |
| Investment Company Portfolio Turnover | 14% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000173234 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Core Bond Fund | |
| Class Name | Class R3 Shares | |
| Trading Symbol | JCBPX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Core 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 Core Bond Fund $ 0.82 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 42 | |
| Expense Ratio, Percent | 0.82% | [24] |
| Net Assets | $ 47,498,418,000 | |
| Holdings Count | Holding | 3,740 | |
| Investment Company Portfolio Turnover | 14% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000173235 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Core Bond Fund | |
| Class Name | Class R4 Shares | |
| Trading Symbol | JCBQX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Core 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 Core Bond Fund $ 0.58 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 30 | |
| Expense Ratio, Percent | 0.58% | [25] |
| Net Assets | $ 47,498,418,000 | |
| Holdings Count | Holding | 3,740 | |
| Investment Company Portfolio Turnover | 14% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000033520 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Core Bond Fund | |
| Class Name | Class R5 Shares | |
| Trading Symbol | JCBRX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Core 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 Core Bond Fund $ 0.42 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 22 | |
| Expense Ratio, Percent | 0.42% | [26] |
| Net Assets | $ 47,498,418,000 | |
| Holdings Count | Holding | 3,740 | |
| Investment Company Portfolio Turnover | 14% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000009619 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Core Bond Fund | |
| Class Name | Class R6 Shares | |
| Trading Symbol | JCBUX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Core 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 Core Bond Fund $ 0.32 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 17 | |
| Expense Ratio, Percent | 0.32% | [27] |
| Net Assets | $ 47,498,418,000 | |
| Holdings Count | Holding | 3,740 | |
| Investment Company Portfolio Turnover | 14% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000009637 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan High Yield Fund | |
| Class Name | Class A Shares | |
| Trading Symbol | OHYAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan High Yield 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 High Yield Fund $ 0.89 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 46 | |
| Expense Ratio, Percent | 0.89% | [28] |
| Net Assets | $ 5,516,014,000 | |
| Holdings Count | Holding | 782 | |
| Investment Company Portfolio Turnover | 11% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000009639 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan High Yield Fund | |
| Class Name | Class C Shares | |
| Trading Symbol | OGHCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan High Yield 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 High Yield Fund $ 1.39 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 72 | |
| Expense Ratio, Percent | 1.39% | [29] |
| Net Assets | $ 5,516,014,000 | |
| Holdings Count | Holding | 782 | |
| Investment Company Portfolio Turnover | 11% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000009636 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan High Yield Fund | |
| Class Name | Class I Shares | |
| Trading Symbol | OHYFX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan High Yield 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 High Yield Fund $ 0.64 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 33 | |
| Expense Ratio, Percent | 0.64% | [30] |
| Net Assets | $ 5,516,014,000 | |
| Holdings Count | Holding | 782 | |
| Investment Company Portfolio Turnover | 11% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000070641 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan High Yield Fund | |
| Class Name | Class R2 Shares | |
| Trading Symbol | JHYZX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan High Yield 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 High Yield Fund $ 1.24 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 64 | |
| Expense Ratio, Percent | 1.24% | [31] |
| Net Assets | $ 5,516,014,000 | |
| Holdings Count | Holding | 782 | |
| Investment Company Portfolio Turnover | 11% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000192734 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan High Yield Fund | |
| Class Name | Class R3 Shares | |
| Trading Symbol | JRJYX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan High Yield 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 High Yield Fund $ 0.99 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 51 | |
| Expense Ratio, Percent | 0.99% | [32] |
| Net Assets | $ 5,516,014,000 | |
| Holdings Count | Holding | 782 | |
| Investment Company Portfolio Turnover | 11% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000192735 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan High Yield Fund | |
| Class Name | Class R4 Shares | |
| Trading Symbol | JRJKX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan High Yield 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 High Yield Fund $ 0.74 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 38 | |
| Expense Ratio, Percent | 0.74% | [33] |
| Net Assets | $ 5,516,014,000 | |
| Holdings Count | Holding | 782 | |
| Investment Company Portfolio Turnover | 11% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000033521 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan High Yield Fund | |
| Class Name | Class R5 Shares | |
| Trading Symbol | JYHRX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan High Yield 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 High Yield Fund $ 0.59 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 31 | |
| Expense Ratio, Percent | 0.59% | [34] |
| Net Assets | $ 5,516,014,000 | |
| Holdings Count | Holding | 782 | |
| Investment Company Portfolio Turnover | 11% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000009640 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan High Yield Fund | |
| Class Name | Class R6 Shares | |
| Trading Symbol | JHYUX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan High Yield 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 High Yield Fund $ 0.49 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 25 | |
| Expense Ratio, Percent | 0.49% | [35] |
| Net Assets | $ 5,516,014,000 | |
| Holdings Count | Holding | 782 | |
| Investment Company Portfolio Turnover | 11% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000009692 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Short-Intermediate Municipal Bond Fund | |
| Class Name | Class A Shares | |
| Trading Symbol | OSTAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Short-Intermediate Municipal 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 Short-Intermediate Municipal Bond Fund $ 0.69 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 35 | |
| Expense Ratio, Percent | 0.69% | [36] |
| Net Assets | $ 762,245,000 | |
| Holdings Count | Holding | 366 | |
| Investment Company Portfolio Turnover | 33% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
| C000009647 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Mortgage-Backed Securities Fund | |
| Class Name | Class A Shares | |
| Trading Symbol | OMBAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Mortgage-Backed Securities 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 Mortgage-Backed Securities Fund $ 0.63 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 33 | |
| Expense Ratio, Percent | 0.63% | [37] |
| Net Assets | $ 5,847,588,000 | |
| Holdings Count | Holding | 2,404 | |
| Investment Company Portfolio Turnover | 46% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000116212 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Mortgage-Backed Securities Fund | |
| Class Name | Class C Shares | |
| Trading Symbol | OBBCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Mortgage-Backed Securities 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 Mortgage-Backed Securities Fund $ 1.13 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 58 | |
| Expense Ratio, Percent | 1.13% | [38] |
| Net Assets | $ 5,847,588,000 | |
| Holdings Count | Holding | 2,404 | |
| Investment Company Portfolio Turnover | 46% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000009646 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Mortgage-Backed Securities Fund | |
| Class Name | Class I Shares | |
| Trading Symbol | OMBIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Mortgage-Backed Securities 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 Mortgage-Backed Securities Fund $ 0.38 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 20 | |
| Expense Ratio, Percent | 0.38% | [39] |
| Net Assets | $ 5,847,588,000 | |
| Holdings Count | Holding | 2,404 | |
| Investment Company Portfolio Turnover | 46% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000009648 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Mortgage-Backed Securities Fund | |
| Class Name | Class R6 Shares | |
| Trading Symbol | JMBUX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Mortgage-Backed Securities 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 Mortgage-Backed Securities Fund $ 0.23 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 12 | |
| Expense Ratio, Percent | 0.23% | [40] |
| Net Assets | $ 5,847,588,000 | |
| Holdings Count | Holding | 2,404 | |
| Investment Company Portfolio Turnover | 46% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | PORTFOLIO COMPOSITION - | |
| C000009697 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Tax Free Bond Fund | |
| Class Name | Class A Shares | |
| Trading Symbol | PMBAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 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 Tax Free Bond Fund $ 0.66 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 34 | |
| Expense Ratio, Percent | 0.66% | [41] |
| Net Assets | $ 642,341,000 | |
| Holdings Count | Holding | 292 | |
| Investment Company Portfolio Turnover | 38% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
| C000009695 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Tax Free Bond Fund | |
| Class Name | Class C Shares | |
| Trading Symbol | JTFCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 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 Tax Free Bond Fund $ 1.24 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 63 | |
| Expense Ratio, Percent | 1.24% | [42] |
| Net Assets | $ 642,341,000 | |
| Holdings Count | Holding | 292 | |
| Investment Company Portfolio Turnover | 38% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
| C000009696 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Tax Free Bond Fund | |
| Class Name | Class I Shares | |
| Trading Symbol | PRBIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 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 Tax Free Bond Fund $ 0.44 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 22 | |
| Expense Ratio, Percent | 0.44% | [43] |
| Net Assets | $ 642,341,000 | |
| Holdings Count | Holding | 292 | |
| Investment Company Portfolio Turnover | 38% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
| C000205208 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Tax Free Bond Fund | |
| Class Name | Class R6 Shares | |
| Trading Symbol | RUNFX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 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 Tax Free Bond Fund $ 0.39 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 20 | |
| Expense Ratio, Percent | 0.39% | [44] |
| Net Assets | $ 642,341,000 | |
| Holdings Count | Holding | 292 | |
| Investment Company Portfolio Turnover | 38% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
| C000212348 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Government Money Market Fund | |
| Class Name | Academy Shares | |
| Trading Symbol | JGAXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Government 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 U.S. Government Money Market Fund $ 0.17 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 9 | |
| Expense Ratio, Percent | 0.17% | [45] |
| Net Assets | $ 266,456,580,000 | |
| Holdings Count | Holding | 181 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.5 8–30 calendar days 4.4 31–60 calendar days 3.1 61–90 calendar days 10.5 91–180 calendar days 11.2 181+ calendar days 4.3 | |
| C000010945 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Government Money Market Fund | |
| Class Name | Agency Shares | |
| Trading Symbol | OGAXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Government 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] | ||
| 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 U.S. Government Money Market Fund $ 0.26 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 13 | |
| Expense Ratio, Percent | 0.26% | [46] |
| Net Assets | $ 266,456,580,000 | |
| Holdings Count | Holding | 181 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.5 8–30 calendar days 4.4 31–60 calendar days 3.1 61–90 calendar days 10.5 91–180 calendar days 11.2 181+ calendar days 4.3 | |
| C000010941 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Government Money Market Fund | |
| Class Name | Capital Shares | |
| Trading Symbol | OGVXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Government 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 U.S. Government Money Market Fund $ 0.17 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 9 | |
| Expense Ratio, Percent | 0.17% | [47] |
| Net Assets | $ 266,456,580,000 | |
| Holdings Count | Holding | 181 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.5 8–30 calendar days 4.4 31–60 calendar days 3.1 61–90 calendar days 10.5 91–180 calendar days 11.2 181+ calendar days 4.3 | |
| C000225258 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Government Money Market Fund | |
| Class Name | Empower Shares | |
| Trading Symbol | EJGXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Government 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 U.S. Government Money Market Fund $ 0.17 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 9 | |
| Expense Ratio, Percent | 0.17% | [48] |
| Net Assets | $ 266,456,580,000 | |
| Holdings Count | Holding | 181 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.5 8–30 calendar days 4.4 31–60 calendar days 3.1 61–90 calendar days 10.5 91–180 calendar days 11.2 181+ calendar days 4.3 | |
| C000115393 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Government Money Market Fund | |
| Class Name | IM Shares | |
| Trading Symbol | MGMXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Government 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 U.S. Government Money Market Fund $ 0.12 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 6 | |
| Expense Ratio, Percent | 0.12% | [49] |
| Net Assets | $ 266,456,580,000 | |
| Holdings Count | Holding | 181 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.5 8–30 calendar days 4.4 31–60 calendar days 3.1 61–90 calendar days 10.5 91–180 calendar days 11.2 181+ calendar days 4.3 | |
| C000010940 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Government Money Market Fund | |
| Class Name | Institutional Class Shares | |
| Trading Symbol | IJGXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Government 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 U.S. Government Money Market Fund $ 0.21 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 11 | |
| Expense Ratio, Percent | 0.21% | [50] |
| Net Assets | $ 266,456,580,000 | |
| Holdings Count | Holding | 181 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.5 8–30 calendar days 4.4 31–60 calendar days 3.1 61–90 calendar days 10.5 91–180 calendar days 11.2 181+ calendar days 4.3 | |
| C000078417 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Government Money Market Fund | |
| Class Name | Investor Shares | |
| Trading Symbol | JGMXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Government 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 U.S. Government Money Market Fund $ 0.47 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 24 | |
| Expense Ratio, Percent | 0.47% | [51] |
| Net Assets | $ 266,456,580,000 | |
| Holdings Count | Holding | 181 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.5 8–30 calendar days 4.4 31–60 calendar days 3.1 61–90 calendar days 10.5 91–180 calendar days 11.2 181+ calendar days 4.3 | |
| C000010942 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Government Money Market Fund | |
| Class Name | Morgan Shares | |
| Trading Symbol | MJGXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Government 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 U.S. Government Money Market Fund $ 0.57 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 29 | |
| Expense Ratio, Percent | 0.57% | [52] |
| Net Assets | $ 266,456,580,000 | |
| Holdings Count | Holding | 181 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.5 8–30 calendar days 4.4 31–60 calendar days 3.1 61–90 calendar days 10.5 91–180 calendar days 11.2 181+ calendar days 4.3 | |
| C000010943 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Government Money Market Fund | |
| Class Name | Premier Shares | |
| Trading Symbol | OGSXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Government 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 U.S. Government Money Market Fund $ 0.42 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 21 | |
| Expense Ratio, Percent | 0.42% | [53] |
| Net Assets | $ 266,456,580,000 | |
| Holdings Count | Holding | 181 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.5 8–30 calendar days 4.4 31–60 calendar days 3.1 61–90 calendar days 10.5 91–180 calendar days 11.2 181+ calendar days 4.3 | |
| C000010944 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Government Money Market Fund | |
| Class Name | Reserve Shares | |
| Trading Symbol | RJGXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Government 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 U.S. Government Money Market Fund $ 0.67 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 34 | |
| Expense Ratio, Percent | 0.67% | [54] |
| Net Assets | $ 266,456,580,000 | |
| Holdings Count | Holding | 181 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.5 8–30 calendar days 4.4 31–60 calendar days 3.1 61–90 calendar days 10.5 91–180 calendar days 11.2 181+ calendar days 4.3 | |
| C000010946 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Government Money Market Fund | |
| Class Name | Service Shares | |
| Trading Symbol | SJGXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Government 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 U.S. Government Money Market Fund $ 1.02 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 52 | |
| Expense Ratio, Percent | 1.02% | [55] |
| Net Assets | $ 266,456,580,000 | |
| Holdings Count | Holding | 181 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 66.5 8–30 calendar days 4.4 31–60 calendar days 3.1 61–90 calendar days 10.5 91–180 calendar days 11.2 181+ calendar days 4.3 | |
| C000010926 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Liquid Assets Money Market Fund | |
| Class Name | Agency Shares | |
| Trading Symbol | AJLXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Liquid Assets 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 Liquid Assets Money Market Fund $ 0.26 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 13 | |
| Expense Ratio, Percent | 0.26% | [56] |
| Net Assets | $ 67,662,383,000 | |
| Holdings Count | Holding | 451 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 68.7 8–30 calendar days 5.2 31–60 calendar days 6.8 61–90 calendar days 3.0 91–180 calendar days 8.0 181+ calendar days 8.3 | |
| C000010922 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Liquid Assets Money Market Fund | |
| Class Name | Capital Shares | |
| Trading Symbol | CJLXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Liquid Assets 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 Liquid Assets Money Market Fund $ 0.18 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 9 | |
| Expense Ratio, Percent | 0.18% | [57] |
| Net Assets | $ 67,662,383,000 | |
| Holdings Count | Holding | 451 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 68.7 8–30 calendar days 5.2 31–60 calendar days 6.8 61–90 calendar days 3.0 91–180 calendar days 8.0 181+ calendar days 8.3 | |
| C000010918 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Liquid Assets Money Market Fund | |
| Class Name | Institutional Class Shares | |
| Trading Symbol | IJLXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Liquid Assets 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 Liquid Assets Money Market Fund $ 0.21 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 11 | |
| Expense Ratio, Percent | 0.21% | [58] |
| Net Assets | $ 67,662,383,000 | |
| Holdings Count | Holding | 451 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 68.7 8–30 calendar days 5.2 31–60 calendar days 6.8 61–90 calendar days 3.0 91–180 calendar days 8.0 181+ calendar days 8.3 | |
| C000010927 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Liquid Assets Money Market Fund | |
| Class Name | Investor Shares | |
| Trading Symbol | HLPXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Liquid Assets 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 Liquid Assets Money Market Fund $ 0.49 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 25 | |
| Expense Ratio, Percent | 0.49% | [59] |
| Net Assets | $ 67,662,383,000 | |
| Holdings Count | Holding | 451 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 68.7 8–30 calendar days 5.2 31–60 calendar days 6.8 61–90 calendar days 3.0 91–180 calendar days 8.0 181+ calendar days 8.3 | |
| C000010923 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Liquid Assets Money Market Fund | |
| Class Name | Morgan Shares | |
| Trading Symbol | MJLXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Liquid Assets 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 Liquid Assets Money Market Fund $ 0.58 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 30 | |
| Expense Ratio, Percent | 0.58% | [60] |
| Net Assets | $ 67,662,383,000 | |
| Holdings Count | Holding | 451 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 68.7 8–30 calendar days 5.2 31–60 calendar days 6.8 61–90 calendar days 3.0 91–180 calendar days 8.0 181+ calendar days 8.3 | |
| C000010924 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Liquid Assets Money Market Fund | |
| Class Name | Premier Shares | |
| Trading Symbol | PJLXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Liquid Assets 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 Liquid Assets Money Market Fund $ 0.43 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 22 | |
| Expense Ratio, Percent | 0.43% | [61] |
| Net Assets | $ 67,662,383,000 | |
| Holdings Count | Holding | 451 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 68.7 8–30 calendar days 5.2 31–60 calendar days 6.8 61–90 calendar days 3.0 91–180 calendar days 8.0 181+ calendar days 8.3 | |
| C000010925 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Liquid Assets Money Market Fund | |
| Class Name | Reserve Shares | |
| Trading Symbol | HPIXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Liquid Assets 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 Liquid Assets Money Market Fund $ 0.69 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 35 | |
| Expense Ratio, Percent | 0.69% | [62] |
| Net Assets | $ 67,662,383,000 | |
| Holdings Count | Holding | 451 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 68.7 8–30 calendar days 5.2 31–60 calendar days 6.8 61–90 calendar days 3.0 91–180 calendar days 8.0 181+ calendar days 8.3 | |
| C000222399 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Treasury Plus Money Market Fund | |
| Class Name | Academy Shares | |
| Trading Symbol | JPCXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Treasury Plus 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 U.S. Treasury Plus Money Market Fund $ 0.17 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 9 | |
| Expense Ratio, Percent | 0.17% | [63] |
| Net Assets | $ 39,987,842,000 | |
| Holdings Count | Holding | 86 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 56.7 8–30 calendar days 10.2 31–60 calendar days 8.1 61–90 calendar days 5.3 91–180 calendar days 16.0 181+ calendar days 3.7 | |
| C000010953 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Treasury Plus Money Market Fund | |
| Class Name | Agency Shares | |
| Trading Symbol | AJTXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Treasury Plus 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 U.S. Treasury Plus Money Market Fund $ 0.26 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 13 | |
| Expense Ratio, Percent | 0.26% | [64] |
| Net Assets | $ 39,987,842,000 | |
| Holdings Count | Holding | 86 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 56.7 8–30 calendar days 10.2 31–60 calendar days 8.1 61–90 calendar days 5.3 91–180 calendar days 16.0 181+ calendar days 3.7 | |
| C000165408 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Treasury Plus Money Market Fund | |
| Class Name | Capital Shares | |
| Trading Symbol | JTCXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Treasury Plus 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 U.S. Treasury Plus Money Market Fund $ 0.17 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 9 | |
| Expense Ratio, Percent | 0.17% | [65] |
| Net Assets | $ 39,987,842,000 | |
| Holdings Count | Holding | 86 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 56.7 8–30 calendar days 10.2 31–60 calendar days 8.1 61–90 calendar days 5.3 91–180 calendar days 16.0 181+ calendar days 3.7 | |
| C000225259 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Treasury Plus Money Market Fund | |
| Class Name | Empower Shares | |
| Trading Symbol | EJUXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Treasury Plus 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 U.S. Treasury Plus Money Market Fund $ 0.17 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 9 | |
| Expense Ratio, Percent | 0.17% | [66] |
| Net Assets | $ 39,987,842,000 | |
| Holdings Count | Holding | 86 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 56.7 8–30 calendar days 10.2 31–60 calendar days 8.1 61–90 calendar days 5.3 91–180 calendar days 16.0 181+ calendar days 3.7 | |
| C000115394 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Treasury Plus Money Market Fund | |
| Class Name | IM Shares | |
| Trading Symbol | MJPXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Treasury Plus 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 U.S. Treasury Plus Money Market Fund $ 0.12 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 6 | |
| Expense Ratio, Percent | 0.12% | [67] |
| Net Assets | $ 39,987,842,000 | |
| Holdings Count | Holding | 86 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 56.7 8–30 calendar days 10.2 31–60 calendar days 8.1 61–90 calendar days 5.3 91–180 calendar days 16.0 181+ calendar days 3.7 | |
| C000010947 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Treasury Plus Money Market Fund | |
| Class Name | Institutional Class Shares | |
| Trading Symbol | IJTXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Treasury Plus 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 U.S. Treasury Plus Money Market Fund $ 0.21 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 11 | |
| Expense Ratio, Percent | 0.21% | [68] |
| Net Assets | $ 39,987,842,000 | |
| Holdings Count | Holding | 86 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 56.7 8–30 calendar days 10.2 31–60 calendar days 8.1 61–90 calendar days 5.3 91–180 calendar days 16.0 181+ calendar days 3.7 | |
| C000010954 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Treasury Plus Money Market Fund | |
| Class Name | Investor Shares | |
| Trading Symbol | HGOXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Treasury Plus 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 U.S. Treasury Plus Money Market Fund $ 0.47 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 24 | |
| Expense Ratio, Percent | 0.47% | [69] |
| Net Assets | $ 39,987,842,000 | |
| Holdings Count | Holding | 86 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 56.7 8–30 calendar days 10.2 31–60 calendar days 8.1 61–90 calendar days 5.3 91–180 calendar days 16.0 181+ calendar days 3.7 | |
| C000010950 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Treasury Plus Money Market Fund | |
| Class Name | Morgan Shares | |
| Trading Symbol | MJTXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Treasury Plus 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 U.S. Treasury Plus Money Market Fund $ 0.57 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 29 | |
| Expense Ratio, Percent | 0.57% | [70] |
| Net Assets | $ 39,987,842,000 | |
| Holdings Count | Holding | 86 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 56.7 8–30 calendar days 10.2 31–60 calendar days 8.1 61–90 calendar days 5.3 91–180 calendar days 16.0 181+ calendar days 3.7 | |
| C000010951 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Treasury Plus Money Market Fund | |
| Class Name | Premier Shares | |
| Trading Symbol | PJTXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Treasury Plus 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 U.S. Treasury Plus Money Market Fund $ 0.42 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 22 | |
| Expense Ratio, Percent | 0.42% | [71] |
| Net Assets | $ 39,987,842,000 | |
| Holdings Count | Holding | 86 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 56.7 8–30 calendar days 10.2 31–60 calendar days 8.1 61–90 calendar days 5.3 91–180 calendar days 16.0 181+ calendar days 3.7 | |
| C000010952 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan U.S. Treasury Plus Money Market Fund | |
| Class Name | Reserve Shares | |
| Trading Symbol | HTIXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan U.S. Treasury Plus 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 U.S. Treasury Plus Money Market Fund $ 0.67 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 34 | |
| Expense Ratio, Percent | 0.67% | [72] |
| Net Assets | $ 39,987,842,000 | |
| Holdings Count | Holding | 86 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 56.7 8–30 calendar days 10.2 31–60 calendar days 8.1 61–90 calendar days 5.3 91–180 calendar days 16.0 181+ calendar days 3.7 | |
| C000009694 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Short-Intermediate Municipal Bond Fund | |
| Class Name | Class C Shares | |
| Trading Symbol | STMCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Short-Intermediate Municipal 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 Short-Intermediate Municipal Bond Fund $ 1.19 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 60 | |
| Expense Ratio, Percent | 1.19% | [73] |
| Net Assets | $ 762,245,000 | |
| Holdings Count | Holding | 366 | |
| Investment Company Portfolio Turnover | 33% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
| C000077258 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Short-Intermediate Municipal Bond Fund | |
| Class Name | Class I Shares | |
| Trading Symbol | JIMIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Short-Intermediate Municipal 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 Short-Intermediate Municipal Bond Fund $ 0.24 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 12 | |
| Expense Ratio, Percent | 0.24% | [74] |
| Net Assets | $ 762,245,000 | |
| Holdings Count | Holding | 366 | |
| Investment Company Portfolio Turnover | 33% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
| C000205207 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Short-Intermediate Municipal Bond Fund | |
| Class Name | Class R6 Shares | |
| Trading Symbol | OSTSX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan Short-Intermediate Municipal 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 Short-Intermediate Municipal Bond Fund $ 0.19 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 10 | |
| Expense Ratio, Percent | 0.19% | [75] |
| Net Assets | $ 762,245,000 | |
| Holdings Count | Holding | 366 | |
| Investment Company Portfolio Turnover | 33% | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ Portfolio turnover rate $ % | |
| Holdings [Text Block] | CREDIT QUALITY ALLOCATIONS | |
| C000010932 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Municipal Money Market Fund | |
| Class Name | Agency Shares | |
| Trading Symbol | JMAXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 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 Municipal Money Market Fund $ 0.26 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 13 | |
| Expense Ratio, Percent | 0.26% | [76] |
| Net Assets | $ 2,011,764,000 | |
| Holdings Count | Holding | 258 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 23.6 8–30 calendar days 48.5 31–60 calendar days 9.5 61–90 calendar days 7.5 91–180 calendar days 3.5 181+ calendar days 7.4 | |
| C000010928 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Municipal Money Market Fund | |
| Class Name | Institutional Class Shares | |
| Trading Symbol | IJMXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 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 Municipal Money Market Fund $ 0.21 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 11 | |
| Expense Ratio, Percent | 0.21% | [77] |
| Net Assets | $ 2,011,764,000 | |
| Holdings Count | Holding | 258 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 23.6 8–30 calendar days 48.5 31–60 calendar days 9.5 61–90 calendar days 7.5 91–180 calendar days 3.5 181+ calendar days 7.4 | |
| C000010929 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Municipal Money Market Fund | |
| Class Name | Morgan Shares | |
| Trading Symbol | MJMXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 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 Municipal Money Market Fund $ 0.59 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 30 | |
| Expense Ratio, Percent | 0.59% | [78] |
| Net Assets | $ 2,011,764,000 | |
| Holdings Count | Holding | 258 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 23.6 8–30 calendar days 48.5 31–60 calendar days 9.5 61–90 calendar days 7.5 91–180 calendar days 3.5 181+ calendar days 7.4 | |
| C000010930 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Municipal Money Market Fund | |
| Class Name | Premier Shares | |
| Trading Symbol | HTOXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 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 Municipal Money Market Fund $ 0.44 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 22 | |
| Expense Ratio, Percent | 0.44% | [79] |
| Net Assets | $ 2,011,764,000 | |
| Holdings Count | Holding | 258 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 23.6 8–30 calendar days 48.5 31–60 calendar days 9.5 61–90 calendar days 7.5 91–180 calendar days 3.5 181+ calendar days 7.4 | |
| C000010933 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | JPMorgan Municipal Money Market Fund | |
| Class Name | Service Shares | |
| Trading Symbol | SJMXX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the JPMorgan 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 Municipal Money Market Fund $ 1.04 % * This charge is annualized. | |
| Expenses Paid, Amount | $ 53 | |
| Expense Ratio, Percent | 1.04% | [80] |
| Net Assets | $ 2,011,764,000 | |
| Holdings Count | Holding | 258 | |
| Additional Fund Statistics [Text Block] | Fund net assets (000's) $ Total number of portfolio holdings $ | |
| Holdings [Text Block] | EFFECTIVE MATURITY 2–7 calendar days 23.6 8–30 calendar days 48.5 31–60 calendar days 9.5 61–90 calendar days 7.5 91–180 calendar days 3.5 181+ calendar days 7.4 | |
| [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. | ||
| Shareholder Report, Holdings (Details) | Aug. 31, 2024 |
| C000009621 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 13.70% |
| C000009621 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.60% |
| C000009621 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000009621 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 29.10% |
| C000009621 [Member] | Loan Participations and Assignments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.40% |
| C000009621 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.80% |
| C000009621 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.30% |
| C000009621 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.70% |
| C000009621 [Member] | Foreign Government Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1% |
| C000009621 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.20% |
| C000009623 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 13.70% |
| C000009623 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.60% |
| C000009623 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000009623 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 29.10% |
| C000009623 [Member] | Loan Participations and Assignments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.40% |
| C000009623 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.80% |
| C000009623 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.30% |
| C000009623 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.70% |
| C000009623 [Member] | Foreign Government Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1% |
| C000009623 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.20% |
| C000009620 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 13.70% |
| C000009620 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.60% |
| C000009620 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000009620 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 29.10% |
| C000009620 [Member] | Loan Participations and Assignments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.40% |
| C000009620 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.80% |
| C000009620 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.30% |
| C000009620 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.70% |
| C000009620 [Member] | Foreign Government Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1% |
| C000009620 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.20% |
| C000070639 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 13.70% |
| C000070639 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.60% |
| C000070639 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000070639 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 29.10% |
| C000070639 [Member] | Loan Participations and Assignments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.40% |
| C000070639 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.80% |
| C000070639 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.30% |
| C000070639 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.70% |
| C000070639 [Member] | Foreign Government Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1% |
| C000070639 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.20% |
| C000173236 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 13.70% |
| C000173236 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.60% |
| C000173236 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000173236 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 29.10% |
| C000173236 [Member] | Loan Participations and Assignments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.40% |
| C000173236 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.80% |
| C000173236 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.30% |
| C000173236 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.70% |
| C000173236 [Member] | Foreign Government Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1% |
| C000173236 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.20% |
| C000173237 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 13.70% |
| C000173237 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.60% |
| C000173237 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000173237 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 29.10% |
| C000173237 [Member] | Loan Participations and Assignments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.40% |
| C000173237 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.80% |
| C000173237 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.30% |
| C000173237 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.70% |
| C000173237 [Member] | Foreign Government Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1% |
| C000173237 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.20% |
| C000173238 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 13.70% |
| C000173238 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.60% |
| C000173238 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000173238 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 29.10% |
| C000173238 [Member] | Loan Participations and Assignments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.40% |
| C000173238 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.80% |
| C000173238 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.30% |
| C000173238 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.70% |
| C000173238 [Member] | Foreign Government Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1% |
| C000173238 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.20% |
| C000009624 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 13.70% |
| C000009624 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.60% |
| C000009624 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000009624 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 29.10% |
| C000009624 [Member] | Loan Participations and Assignments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.40% |
| C000009624 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.80% |
| C000009624 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.30% |
| C000009624 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.70% |
| C000009624 [Member] | Foreign Government Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1% |
| C000009624 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.20% |
| C000009633 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 20.50% |
| C000009633 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.20% |
| C000009633 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 29.60% |
| C000009633 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.60% |
| C000009633 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 33.80% |
| C000009633 [Member] | US Government Corporations and Agencies Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.30% |
| C000009635 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 20.50% |
| C000009635 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.20% |
| C000009635 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 29.60% |
| C000009635 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.60% |
| C000009635 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 33.80% |
| C000009635 [Member] | US Government Corporations and Agencies Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.30% |
| C000009632 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 20.50% |
| C000009632 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.20% |
| C000009632 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 29.60% |
| C000009632 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.60% |
| C000009632 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 33.80% |
| C000009632 [Member] | US Government Corporations and Agencies Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.30% |
| C000070640 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 20.50% |
| C000070640 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.20% |
| C000070640 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 29.60% |
| C000070640 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.60% |
| C000070640 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 33.80% |
| C000070640 [Member] | US Government Corporations and Agencies Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.30% |
| C000171356 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 20.50% |
| C000171356 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.20% |
| C000171356 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 29.60% |
| C000171356 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.60% |
| C000171356 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 33.80% |
| C000171356 [Member] | US Government Corporations and Agencies Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.30% |
| C000171357 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 20.50% |
| C000171357 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.20% |
| C000171357 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 29.60% |
| C000171357 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.60% |
| C000171357 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 33.80% |
| C000171357 [Member] | US Government Corporations and Agencies Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.30% |
| C000009631 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 20.50% |
| C000009631 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.20% |
| C000009631 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 29.60% |
| C000009631 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.60% |
| C000009631 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 33.80% |
| C000009631 [Member] | US Government Corporations and Agencies Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.30% |
| C000009654 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 24.30% |
| C000009654 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.60% |
| C000009654 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.30% |
| C000009654 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 26.50% |
| C000009654 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9% |
| C000009654 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.20% |
| C000009654 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 22.10% |
| C000009656 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 24.30% |
| C000009656 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.60% |
| C000009656 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.30% |
| C000009656 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 26.50% |
| C000009656 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9% |
| C000009656 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.20% |
| C000009656 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 22.10% |
| C000009653 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 24.30% |
| C000009653 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.60% |
| C000009653 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.30% |
| C000009653 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 26.50% |
| C000009653 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9% |
| C000009653 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.20% |
| C000009653 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 22.10% |
| C000009657 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 24.30% |
| C000009657 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.60% |
| C000009657 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.30% |
| C000009657 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 26.50% |
| C000009657 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9% |
| C000009657 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.20% |
| C000009657 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 22.10% |
| C000009616 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12.90% |
| C000009616 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.70% |
| C000009616 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000009616 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 25.10% |
| C000009616 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 22.50% |
| C000009616 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.60% |
| C000009616 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.80% |
| C000009616 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.20% |
| C000009618 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12.90% |
| C000009618 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.70% |
| C000009618 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000009618 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 25.10% |
| C000009618 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 22.50% |
| C000009618 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.60% |
| C000009618 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.80% |
| C000009618 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.20% |
| C000009615 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12.90% |
| C000009615 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.70% |
| C000009615 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000009615 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 25.10% |
| C000009615 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 22.50% |
| C000009615 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.60% |
| C000009615 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.80% |
| C000009615 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.20% |
| C000070638 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12.90% |
| C000070638 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.70% |
| C000070638 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000070638 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 25.10% |
| C000070638 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 22.50% |
| C000070638 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.60% |
| C000070638 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.80% |
| C000070638 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.20% |
| C000173234 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12.90% |
| C000173234 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.70% |
| C000173234 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000173234 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 25.10% |
| C000173234 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 22.50% |
| C000173234 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.60% |
| C000173234 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.80% |
| C000173234 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.20% |
| C000173235 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12.90% |
| C000173235 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.70% |
| C000173235 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000173235 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 25.10% |
| C000173235 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 22.50% |
| C000173235 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.60% |
| C000173235 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.80% |
| C000173235 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.20% |
| C000033520 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12.90% |
| C000033520 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.70% |
| C000033520 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000033520 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 25.10% |
| C000033520 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 22.50% |
| C000033520 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.60% |
| C000033520 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.80% |
| C000033520 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.20% |
| C000009619 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12.90% |
| C000009619 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.70% |
| C000009619 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000009619 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 25.10% |
| C000009619 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 22.50% |
| C000009619 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.60% |
| C000009619 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.80% |
| C000009619 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.20% |
| C000009637 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 86.40% |
| C000009637 [Member] | Loan Participations and Assignments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.80% |
| C000009637 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000009637 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.50% |
| C000009637 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2% |
| C000009639 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 86.40% |
| C000009639 [Member] | Loan Participations and Assignments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.80% |
| C000009639 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000009639 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.50% |
| C000009639 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2% |
| C000009636 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 86.40% |
| C000009636 [Member] | Loan Participations and Assignments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.80% |
| C000009636 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000009636 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.50% |
| C000009636 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2% |
| C000070641 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 86.40% |
| C000070641 [Member] | Loan Participations and Assignments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.80% |
| C000070641 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000070641 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.50% |
| C000070641 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2% |
| C000192734 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 86.40% |
| C000192734 [Member] | Loan Participations and Assignments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.80% |
| C000192734 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000192734 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.50% |
| C000192734 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2% |
| C000192735 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 86.40% |
| C000192735 [Member] | Loan Participations and Assignments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.80% |
| C000192735 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000192735 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.50% |
| C000192735 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2% |
| C000033521 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 86.40% |
| C000033521 [Member] | Loan Participations and Assignments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.80% |
| C000033521 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000033521 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.50% |
| C000033521 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2% |
| C000009640 [Member] | Corporate Bond Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 86.40% |
| C000009640 [Member] | Loan Participations and Assignments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.80% |
| C000009640 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000009640 [Member] | Others each less than 1 0 [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.50% |
| C000009640 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2% |
| C000009692 [Member] | A [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 26.30% |
| C000009692 [Member] | AA [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 44.80% |
| C000009692 [Member] | AAA [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 20.50% |
| C000009692 [Member] | BB [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.40% |
| C000009692 [Member] | BBB [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.30% |
| C000009692 [Member] | NR [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.70% |
| C000009647 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.50% |
| C000009647 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.10% |
| C000009647 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.30% |
| C000009647 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 57.90% |
| C000009647 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.80% |
| C000009647 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.40% |
| C000116212 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.50% |
| C000116212 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.10% |
| C000116212 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.30% |
| C000116212 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 57.90% |
| C000116212 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.80% |
| C000116212 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.40% |
| C000009646 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.50% |
| C000009646 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.10% |
| C000009646 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.30% |
| C000009646 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 57.90% |
| C000009646 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.80% |
| C000009646 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.40% |
| C000009648 [Member] | Asset-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.50% |
| C000009648 [Member] | Collateralized Mortgage Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.10% |
| C000009648 [Member] | Commercial Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.30% |
| C000009648 [Member] | Collateralized Mortgage-Backed Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 57.90% |
| C000009648 [Member] | Short-Term Investments [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.80% |
| C000009648 [Member] | U S Treasury Obligations [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.40% |
| C000009697 [Member] | A [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 27.20% |
| C000009697 [Member] | AA [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 32.40% |
| C000009697 [Member] | AAA [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 20.70% |
| C000009697 [Member] | BB [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.30% |
| C000009697 [Member] | BBB [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.50% |
| C000009697 [Member] | NR [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.50% |
| C000009697 [Member] | CC [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.40% |
| C000009695 [Member] | A [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 27.20% |
| C000009695 [Member] | AA [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 32.40% |
| C000009695 [Member] | AAA [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 20.70% |
| C000009695 [Member] | BB [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.30% |
| C000009695 [Member] | BBB [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.50% |
| C000009695 [Member] | NR [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.50% |
| C000009695 [Member] | CC [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.40% |
| C000009696 [Member] | A [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 27.20% |
| C000009696 [Member] | AA [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 32.40% |
| C000009696 [Member] | AAA [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 20.70% |
| C000009696 [Member] | BB [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.30% |
| C000009696 [Member] | BBB [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.50% |
| C000009696 [Member] | NR [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.50% |
| C000009696 [Member] | CC [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.40% |
| C000205208 [Member] | A [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 27.20% |
| C000205208 [Member] | AA [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 32.40% |
| C000205208 [Member] | AAA [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 20.70% |
| C000205208 [Member] | BB [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.30% |
| C000205208 [Member] | BBB [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.50% |
| C000205208 [Member] | NR [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.50% |
| C000205208 [Member] | CC [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.40% |
| C000212348 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 66.50% |
| C000212348 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.40% |
| C000212348 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.10% |
| C000212348 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.50% |
| C000212348 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.20% |
| C000212348 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000010945 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 66.50% |
| C000010945 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.40% |
| C000010945 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.10% |
| C000010945 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.50% |
| C000010945 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.20% |
| C000010945 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000010941 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 66.50% |
| C000010941 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.40% |
| C000010941 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.10% |
| C000010941 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.50% |
| C000010941 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.20% |
| C000010941 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000225258 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 66.50% |
| C000225258 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.40% |
| C000225258 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.10% |
| C000225258 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.50% |
| C000225258 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.20% |
| C000225258 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000115393 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 66.50% |
| C000115393 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.40% |
| C000115393 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.10% |
| C000115393 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.50% |
| C000115393 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.20% |
| C000115393 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000010940 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 66.50% |
| C000010940 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.40% |
| C000010940 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.10% |
| C000010940 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.50% |
| C000010940 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.20% |
| C000010940 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000078417 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 66.50% |
| C000078417 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.40% |
| C000078417 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.10% |
| C000078417 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.50% |
| C000078417 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.20% |
| C000078417 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000010942 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 66.50% |
| C000010942 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.40% |
| C000010942 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.10% |
| C000010942 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.50% |
| C000010942 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.20% |
| C000010942 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000010943 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 66.50% |
| C000010943 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.40% |
| C000010943 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.10% |
| C000010943 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.50% |
| C000010943 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.20% |
| C000010943 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000010944 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 66.50% |
| C000010944 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.40% |
| C000010944 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.10% |
| C000010944 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.50% |
| C000010944 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.20% |
| C000010944 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000010946 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 66.50% |
| C000010946 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.40% |
| C000010946 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.10% |
| C000010946 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.50% |
| C000010946 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.20% |
| C000010946 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.30% |
| C000010926 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 68.70% |
| C000010926 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000010926 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 6.80% |
| C000010926 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3% |
| C000010926 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8% |
| C000010926 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.30% |
| C000010922 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 68.70% |
| C000010922 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000010922 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 6.80% |
| C000010922 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3% |
| C000010922 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8% |
| C000010922 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.30% |
| C000010918 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 68.70% |
| C000010918 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000010918 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 6.80% |
| C000010918 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3% |
| C000010918 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8% |
| C000010918 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.30% |
| C000010927 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 68.70% |
| C000010927 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000010927 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 6.80% |
| C000010927 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3% |
| C000010927 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8% |
| C000010927 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.30% |
| C000010923 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 68.70% |
| C000010923 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000010923 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 6.80% |
| C000010923 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3% |
| C000010923 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8% |
| C000010923 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.30% |
| C000010924 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 68.70% |
| C000010924 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000010924 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 6.80% |
| C000010924 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3% |
| C000010924 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8% |
| C000010924 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.30% |
| C000010925 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 68.70% |
| C000010925 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000010925 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 6.80% |
| C000010925 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3% |
| C000010925 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8% |
| C000010925 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.30% |
| C000222399 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 56.70% |
| C000222399 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000222399 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.10% |
| C000222399 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.30% |
| C000222399 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 16% |
| C000222399 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.70% |
| C000010953 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 56.70% |
| C000010953 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000010953 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.10% |
| C000010953 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.30% |
| C000010953 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 16% |
| C000010953 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.70% |
| C000165408 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 56.70% |
| C000165408 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000165408 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.10% |
| C000165408 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.30% |
| C000165408 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 16% |
| C000165408 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.70% |
| C000225259 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 56.70% |
| C000225259 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000225259 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.10% |
| C000225259 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.30% |
| C000225259 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 16% |
| C000225259 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.70% |
| C000115394 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 56.70% |
| C000115394 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000115394 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.10% |
| C000115394 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.30% |
| C000115394 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 16% |
| C000115394 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.70% |
| C000010947 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 56.70% |
| C000010947 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000010947 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.10% |
| C000010947 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.30% |
| C000010947 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 16% |
| C000010947 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.70% |
| C000010954 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 56.70% |
| C000010954 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000010954 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.10% |
| C000010954 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.30% |
| C000010954 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 16% |
| C000010954 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.70% |
| C000010950 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 56.70% |
| C000010950 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000010950 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.10% |
| C000010950 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.30% |
| C000010950 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 16% |
| C000010950 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.70% |
| C000010951 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 56.70% |
| C000010951 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000010951 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.10% |
| C000010951 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.30% |
| C000010951 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 16% |
| C000010951 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.70% |
| C000010952 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 56.70% |
| C000010952 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.20% |
| C000010952 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.10% |
| C000010952 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.30% |
| C000010952 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 16% |
| C000010952 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.70% |
| C000009694 [Member] | A [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 26.30% |
| C000009694 [Member] | AA [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 44.80% |
| C000009694 [Member] | AAA [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 20.50% |
| C000009694 [Member] | BB [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.40% |
| C000009694 [Member] | BBB [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.30% |
| C000009694 [Member] | NR [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.70% |
| C000077258 [Member] | A [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 26.30% |
| C000077258 [Member] | AA [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 44.80% |
| C000077258 [Member] | AAA [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 20.50% |
| C000077258 [Member] | BB [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.40% |
| C000077258 [Member] | BBB [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.30% |
| C000077258 [Member] | NR [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.70% |
| C000205207 [Member] | A [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 26.30% |
| C000205207 [Member] | AA [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 44.80% |
| C000205207 [Member] | AAA [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 20.50% |
| C000205207 [Member] | BB [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.40% |
| C000205207 [Member] | BBB [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.30% |
| C000205207 [Member] | NR [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.70% |
| C000010932 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.60% |
| C000010932 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 48.50% |
| C000010932 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.50% |
| C000010932 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.50% |
| C000010932 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.50% |
| C000010932 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.40% |
| C000010928 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.60% |
| C000010928 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 48.50% |
| C000010928 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.50% |
| C000010928 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.50% |
| C000010928 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.50% |
| C000010928 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.40% |
| C000010929 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.60% |
| C000010929 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 48.50% |
| C000010929 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.50% |
| C000010929 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.50% |
| C000010929 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.50% |
| C000010929 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.40% |
| C000010930 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.60% |
| C000010930 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 48.50% |
| C000010930 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.50% |
| C000010930 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.50% |
| C000010930 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.50% |
| C000010930 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.40% |
| C000010933 [Member] | Two To 7 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 23.60% |
| C000010933 [Member] | Eight To 30 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 48.50% |
| C000010933 [Member] | Thirty One To 60 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.50% |
| C000010933 [Member] | Sixty One To 90 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.50% |
| C000010933 [Member] | Ninety One To 180 calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.50% |
| C000010933 [Member] | One Hundred Eighty One calendar days [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.40% |
