Empower Lifetime 2025 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 2025 Index (reflects no deduction for fees, expenses or taxes)[Member] | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 13.98% | 6.07% | 7.57% | ||
| Institutional | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 12.06% | 5.34% | 7.35% | ||
| Investor | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 11.70% | 4.96% | 6.98% | ||
| Service | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 11.57% | 4.87% | 6.88% |