Empower Lifetime 2020 Fund Annual Total Returns |
12 Months Ended | 24 Months Ended | 36 Months Ended | 48 Months Ended | 60 Months Ended | 72 Months Ended | 84 Months Ended | 96 Months Ended | 108 Months Ended |
|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Empower Lifetime 2020 Fund | Investor | |||||||||
| Prospectus [Line Items] | |||||||||
| Annual Return [Percent] | 10.69% | 6.95% | 10.97% | (12.95%) | 9.17% | 11.31% | 16.44% | (4.94%) | 12.43% |