JPMorgan SmartRetirement Blend 2070 Fund Annual Fund Operating Expenses - I Shares [Member] - JPMorgan SmartRetirement Blend 2070 Fund |
Jun. 30, 2026 |
|||||
|---|---|---|---|---|---|---|
| Prospectus [Line Items] | ||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | <span style="font-family:Arial Narrow;font-size:8pt;">10/31/27</span> | |||||
| Class I | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.15% | |||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||
| Component1 Other Expenses | 0.25% | |||||
| Component2 Other Expenses | 0.30% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.55% | |||||
| Acquired Fund Fees and Expenses | 0.12% | |||||
| Expenses (as a percentage of Assets) | 0.82% | |||||
| Fee Waiver or Reimbursement | (0.40%) | [2] | ||||
| Net Expenses (as a percentage of Assets) | 0.42% | [2] | ||||
| ||||||