JPMorgan Mid Cap Equity 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 INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 10.60% | 8.67% | 11.01% |
| Class A | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 0.22% | 5.78% | 9.79% |
| Class C | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 4.26% | 6.40% | 9.94% |
| Class I | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 6.04% | 7.20% | 10.67% |
| Class I | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 4.60% | 6.14% | 9.06% |
| Class I | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 4.64% | 5.56% | 8.36% |