JPMorgan Short-Intermediate Municipal Bond Fund Average Annual Total Returns - R6 Shares [Member] |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| BLOOMBERG US MUNICIPAL INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 4.25% | 0.80% | 2.34% |
| BLOOMBERG US 1-5 YEAR BLEND (1-6) MUNICIPAL BOND INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 4.35% | 1.31% | 1.74% |
| Class R6 | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 4.38% | 1.09% | 1.71% |
| Class R6 | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 4.38% | 1.09% | 1.69% |
| Class R6 | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 3.89% | 1.37% | 1.78% |