JPMorgan Mid Cap Value Fund Average Annual Total Returns - A C I Shares [Member] |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| RUSSELL 3000 INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 17.15% | 13.15% | 14.29% |
| RUSSELL MIDCAP VALUE INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 11.05% | 9.83% | 9.78% |
| Class A | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | (0.93%) | 8.18% | 7.78% |
| Class A | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | (5.14%) | 5.17% | 5.58% |
| Class A | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 2.54% | 6.21% | 5.97% |
| Class C | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 3.03% | 8.80% | 7.93% |
| Class I | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 4.82% | 9.62% | 8.64% |