v3.26.1
Empower Lifetime 2025 Fund Expense Example - Empower Lifetime 2025 Fund
Dec. 31, 2025
USD ($)
Institutional  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 45
Expense Example, with Redemption, 3 Years 148
Expense Example, with Redemption, 5 Years 260
Expense Example, with Redemption, 10 Years 589
Investor  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 81
Expense Example, with Redemption, 3 Years 259
Expense Example, with Redemption, 5 Years 452
Expense Example, with Redemption, 10 Years 1,011
Service  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 91
Expense Example, with Redemption, 3 Years 290
Expense Example, with Redemption, 5 Years 506
Expense Example, with Redemption, 10 Years $ 1,129