JPMorgan Small 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 2000 VALUE INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 12.59% | 8.88% | 9.27% |
| Class A | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 6.05% | 8.23% | 7.90% |
| Class C | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 10.35% | 8.88% | 8.04% |
| Class I | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 12.22% | 9.69% | 8.76% |
| Class I | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 9.93% | 7.44% | 6.94% |
| Class I | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 8.85% | 7.26% | 6.71% |