JPMorgan Large Cap Growth 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 1000 INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 17.37% | 13.59% | 14.59% |
| RUSSELL 1000 GROWTH INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 18.56% | 15.32% | 18.13% |
| Class A | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 7.85% | 11.20% | 17.34% |
| Class C | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 12.28% | 11.85% | 17.50% |
| Class I | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 14.12% | 12.69% | 18.25% |
| Class I | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 11.38% | 11.21% | 16.00% |
| Class I | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 10.39% | 9.89% | 14.62% |