JPMorgan National Municipal Income Fund Expense Example, No Redemption - A C I Shares [Member] - JPMorgan National Municipal Income Fund |
Feb. 28, 2025
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 439 |
| Expense Example, No Redemption, 3 Years | 629 |
| Expense Example, No Redemption, 5 Years | 836 |
| Expense Example, No Redemption, 10 Years | 1,430 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 122 |
| Expense Example, No Redemption, 3 Years | 428 |
| Expense Example, No Redemption, 5 Years | 755 |
| Expense Example, No Redemption, 10 Years | 1,544 |
| Class I | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 41 |
| Expense Example, No Redemption, 3 Years | 185 |
| Expense Example, No Redemption, 5 Years | 342 |
| Expense Example, No Redemption, 10 Years | $ 798 |