Empower Lifetime 2040 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 2040 Fund | Investor | |||||||||
| Prospectus [Line Items] | |||||||||
| Annual Return [Percent] | 15.68% | 10.19% | 15.73% | (16.30%) | 15.11% | 13.60% | 23.83% | (8.76%) | 19.53% |