v3.26.1
JPMorgan Tax Free Bond Fund Expense Example, No Redemption - A C I Shares [Member] - JPMorgan Tax Free Bond Fund
Feb. 28, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 441
Expense Example, No Redemption, 3 Years 637
Expense Example, No Redemption, 5 Years 850
Expense Example, No Redemption, 10 Years 1,463
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 127
Expense Example, No Redemption, 3 Years 439
Expense Example, No Redemption, 5 Years 773
Expense Example, No Redemption, 10 Years 1,579
Class I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 46
Expense Example, No Redemption, 3 Years 194
Expense Example, No Redemption, 5 Years 356
Expense Example, No Redemption, 10 Years $ 825