Empower Lifetime 2020 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 |
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 2020 Index (reflects no deduction for fees, expenses or taxes)[Member] | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | 12.72% | 5.35% | 6.68% | |||
| Institutional | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | 11.14% | 4.91% | 6.71% | |||
| Performance Inception Date | Apr. 28, 2016 | |||||
| Investor | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | 10.69% | 4.53% | 6.34% | |||
| Performance Inception Date | Apr. 28, 2016 | |||||
| Service | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | 10.59% | 4.45% | 6.24% | |||
| Performance Inception Date | Apr. 28, 2016 |