v3.26.1
Empower Core Strategies Inflation-Protected Securities Fund Average Annual Total Returns
12 Months Ended 60 Months Ended 64 Months Ended 90 Months Ended 96 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)[Member]              
Prospectus [Line Items]              
Average Annual Return, Percent   7.30% (0.36%)     1.76% 2.01%
Bloomberg 1-10 Year U.S. Treasury Inflation-Protected Securities Index (reflects no deduction for fees, expenses or taxes)[Member]              
Prospectus [Line Items]              
Average Annual Return, Percent   7.47% 2.52%     3.43%  
Institutional              
Prospectus [Line Items]              
Average Annual Return, Percent   7.08% 2.21%   3.39%    
Performance Inception Date Jun. 25, 2018            
Institutional | After Taxes on Distributions              
Prospectus [Line Items]              
Average Annual Return, Percent   5.53% (2.42%)   (1.53%)    
Institutional | After Taxes on Distributions and Sales              
Prospectus [Line Items]              
Average Annual Return, Percent   4.19% 0.28%   1.12%    
Institutional | Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)[Member]              
Prospectus [Line Items]              
Average Annual Return, Percent   7.30% (0.36%)   2.12%    
Institutional | Bloomberg 1-10 Year U.S. Treasury Inflation-Protected Securities Index (reflects no deduction for fees, expenses or taxes)[Member]              
Prospectus [Line Items]              
Average Annual Return, Percent   7.47% 2.52%   3.65%    
Investor              
Prospectus [Line Items]              
Average Annual Return, Percent   6.76% 1.85% 2.16%      
Performance Inception Date Sep. 03, 2020            
Investor | Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)[Member]              
Prospectus [Line Items]              
Average Annual Return, Percent   7.30% (0.36%) (0.30%)      
Investor | Bloomberg 1-10 Year U.S. Treasury Inflation-Protected Securities Index (reflects no deduction for fees, expenses or taxes)[Member]              
Prospectus [Line Items]              
Average Annual Return, Percent   7.47% 2.52% 2.64%