Empower Lifetime 2045 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 2045 Index (reflects no deduction for fees, expenses or taxes)[Member] | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 19.48% | 9.84% | 10.54% | ||
| Institutional | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 17.15% | 8.19% | 9.86% | ||
| Investor | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 16.71% | 7.82% | 9.47% | ||
| Service | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 16.52% | 7.70% | 9.36% |