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Empower Core Strategies International Equity Fund Average Annual Total Returns
12 Months Ended 60 Months Ended 64 Months Ended 90 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
MSCI EAFE Index (reflects no deduction for fees, expenses or taxes)[Member]            
Prospectus [Line Items]            
Average Annual Return, Percent   31.22% 8.92%     8.18%
Institutional            
Prospectus [Line Items]            
Average Annual Return, Percent   29.17% 8.11%   7.38%  
Performance Inception Date Jun. 25, 2018          
Institutional | After Taxes on Distributions            
Prospectus [Line Items]            
Average Annual Return, Percent   27.18% 6.46%   5.58%  
Institutional | After Taxes on Distributions and Sales            
Prospectus [Line Items]            
Average Annual Return, Percent   17.38% 5.69%   5.10%  
Institutional | MSCI EAFE Index (reflects no deduction for fees, expenses or taxes)[Member]            
Prospectus [Line Items]            
Average Annual Return, Percent   31.22% 8.92%   7.88%  
Investor            
Prospectus [Line Items]            
Average Annual Return, Percent   28.74% 7.75% 10.08%    
Performance Inception Date Sep. 03, 2020          
Investor | MSCI EAFE Index (reflects no deduction for fees, expenses or taxes)[Member]            
Prospectus [Line Items]            
Average Annual Return, Percent   31.22% 8.92% 10.84%