v3.26.1
Empower Large Cap Value Fund Average Annual Total Returns
12 Months Ended 60 Months Ended 74 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Russell 1000® Index (reflects no deduction for fees, expenses or taxes)[Member]          
Prospectus [Line Items]          
Average Annual Return, Percent   17.37% 13.59% 14.59%
Russell 1000® Value Index (reflects no deduction for fees, expenses or taxes)[Member]          
Prospectus [Line Items]          
Average Annual Return, Percent   15.91% 11.33% 10.53%
Institutional          
Prospectus [Line Items]          
Average Annual Return, Percent   17.33% 13.40% 12.07%
Performance Inception Date        
Investor          
Prospectus [Line Items]          
Average Annual Return, Percent   16.93% 12.98% 11.67%
Investor II          
Prospectus [Line Items]          
Average Annual Return, Percent   17.12% 13.15% 12.37%
Performance Inception Date Oct. 25, 2019        
Investor II | Russell 1000® Index (reflects no deduction for fees, expenses or taxes)[Member]          
Prospectus [Line Items]          
Average Annual Return, Percent   17.37% 13.59% 15.69%
Investor II | Russell 1000® Value Index (reflects no deduction for fees, expenses or taxes)[Member]          
Prospectus [Line Items]          
Average Annual Return, Percent   15.91% 11.33% 10.67%