Empower Lifetime 2020 Fund Expense Example - Empower Lifetime 2020 Fund |
Dec. 31, 2025
USD ($)
|
|---|---|
| Institutional | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 42 |
| Expense Example, with Redemption, 3 Years | 140 |
| Expense Example, with Redemption, 5 Years | 248 |
| Expense Example, with Redemption, 10 Years | 563 |
| Investor | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 78 |
| Expense Example, with Redemption, 3 Years | 251 |
| Expense Example, with Redemption, 5 Years | 440 |
| Expense Example, with Redemption, 10 Years | 986 |
| Service | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 88 |
| Expense Example, with Redemption, 3 Years | 283 |
| Expense Example, with Redemption, 5 Years | 495 |
| Expense Example, with Redemption, 10 Years | $ 1,104 |