JPMorgan SmartRetirement 2070 Fund Expense Example - R2 R3 R4 R5 R6 Shares [Member] - JPMorgan SmartRetirement 2070 Fund |
Jun. 30, 2026
USD ($)
|
|---|---|
| Class R2 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 119 |
| Expense Example, with Redemption, 3 Years | 416 |
| Class R3 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 94 |
| Expense Example, with Redemption, 3 Years | 343 |
| Class R4 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 68 |
| Expense Example, with Redemption, 3 Years | 277 |
| Class R5 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 53 |
| Expense Example, with Redemption, 3 Years | 210 |
| Class R6 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 43 |
| Expense Example, with Redemption, 3 Years | $ 178 |