v3.26.1
Empower SP 500 Index Fund Annual Fund Operating Expenses - Empower SP 500 Index Fund
Dec. 31, 2025
Institutional  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.12%
Distribution and Service (12b-1) Fees 0.00%
Component1 Other Expenses 0.00%
Component2 Other Expenses 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.12%
Investor  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.12%
Distribution and Service (12b-1) Fees 0.00%
Component1 Other Expenses 0.35%
Component2 Other Expenses 0.02%
Other Expenses (as a percentage of Assets): 0.37%
Expenses (as a percentage of Assets) 0.49%