JPMorgan U.S. Small Company Fund Expense Example, No Redemption - A C I Shares [Member] - JPMorgan U.S. Small Company Fund |
Jun. 30, 2026
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 635 |
| Expense Example, No Redemption, 3 Years | 884 |
| Expense Example, No Redemption, 5 Years | 1,153 |
| Expense Example, No Redemption, 10 Years | 1,918 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 167 |
| Expense Example, No Redemption, 3 Years | 547 |
| Expense Example, No Redemption, 5 Years | 951 |
| Expense Example, No Redemption, 10 Years | 1,936 |
| Class I | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 91 |
| Expense Example, No Redemption, 3 Years | 301 |
| Expense Example, No Redemption, 5 Years | 529 |
| Expense Example, No Redemption, 10 Years | $ 1,182 |