v3.26.1
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%