v3.26.1
Empower SP 500 Index Fund N-1A Cover
Dec. 31, 2025
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name EMPOWER FUNDS, INC.
Entity Central Index Key 0000356476
Entity Investment Company Type N-1A
Document Period End Date Dec. 31, 2025
Prospectus Date Apr. 30, 2026