Concentration of Investments (Details) - EBP 100 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Empower S&P 500 Index Separate Account | ||
| EBP, Risk and Uncertainty [Line Items] | ||
| Concentration of investment at fair value to total investments, percentage | 24.00% | 0.00% |
| Flexpath Stable Value CL I1 | ||
| EBP, Risk and Uncertainty [Line Items] | ||
| Concentration of investment at fair value to total investments, percentage | 14.00% | 16.00% |
| BlackRock iShares S&P 500 Index Fund | ||
| EBP, Risk and Uncertainty [Line Items] | ||
| Concentration of investment at fair value to total investments, percentage | 0.00% | 22.00% |