JPMorgan New York Tax Free Bond Fund Average Annual Total Returns - A C I Shares [Member]

12 Months Ended

60 Months Ended

120 Months Ended

Dec. 31, 2024

Dec. 31, 2024

Dec. 31, 2024

BLOOMBERG US MUNICIPAL INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member]

Prospectus [Line Items]

Average Annual Return, Percent

^[1],[2]

1.05%

0.99%

2.25%

BLOOMBERG NEW YORK MUNICIPAL BOND INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member]

Prospectus [Line Items]

Average Annual Return, Percent

0.84%

0.97%

2.17%

Class A

Prospectus [Line Items]

Average Annual Return, Percent

(2.33%)

(0.05%)

1.02%

Class C

Prospectus [Line Items]

Average Annual Return, Percent

(0.09%)

0.21%

0.96%

Class I

Prospectus [Line Items]

Average Annual Return, Percent

1.52%

0.87%

1.62%

Class I | After Taxes on Distributions

Prospectus [Line Items]

Average Annual Return, Percent

1.51%

0.87%

1.59%

Class I | After Taxes on Distributions and Sales

Prospectus [Line Items]

Average Annual Return, Percent

2.20%

1.22%

1.85%

[1]	As a result of new regulatory requirements, the Fund's regulatory index has changed from the Bloomberg California Municipal Bond Index to the Bloomberg US Municipal Index.
[2]	As a result of new regulatory requirements, the Fund's regulatory index has changed from the Bloomberg New York Municipal Bond Index to the Bloomberg US Municipal Index.