v3.26.1
Empower SecureFoundation Balanced Fund Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
FT Wilshire 5000 Index (reflects no deduction for fees, expenses or taxes)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent 17.13% 13.40% 14.45%
SecureFoundation® Balanced Composite Index (reflects no deduction for fees, expenses or taxes)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent 13.73% 6.34% 7.91%
Institutional      
Prospectus [Line Items]      
Average Annual Return, Percent 13.31% 5.97% 7.80%
Investor      
Prospectus [Line Items]      
Average Annual Return, Percent 12.93% 5.61% 7.44%
Service      
Prospectus [Line Items]      
Average Annual Return, Percent 12.79% 5.50% 7.32%
L      
Prospectus [Line Items]      
Average Annual Return, Percent 12.67% 5.32% 7.14%