Empower Lifetime 2015 Fund Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 80 Months Ended | 116 Months Ended | 120 Months Ended |
|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| MSCI ACWI Index (reflects no deduction for fees, expenses or taxes)[Member] | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 22.34% | 11.19% | 12.21% | 11.85% | 11.72% |
| S&P Target Date 2015 Index (reflects no deduction for fees, expenses or taxes)[Member] | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 12.15% | 4.91% | 6.34% | ||
| Institutional | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 10.54% | 4.61% | 6.39% | ||
| Investor | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 10.14% | 4.24% | 6.01% | ||
| Service | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 9.92% | 4.13% | 5.91% |