v3.26.1
Empower Lifetime 2035 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 2035 Index (reflects no deduction for fees, expenses or taxes)[Member]          
Prospectus [Line Items]          
Average Annual Return, Percent 16.80% 8.19%     9.32%
Institutional          
Prospectus [Line Items]          
Average Annual Return, Percent 14.63% 6.83%     8.85%
Investor          
Prospectus [Line Items]          
Average Annual Return, Percent 14.35% 6.46%     8.45%
Service          
Prospectus [Line Items]          
Average Annual Return, Percent 14.21% 6.35%     8.35%