v3.25.2
Segment Information - Reconciliation of Segment Assets to Consolidated (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Segment Information: Assets    
Total assets $ 323,103.8 $ 313,663.6
Retirement and Income Solutions    
Segment Information: Assets    
Total assets 226,565.9 222,967.0
Principal Asset Management    
Segment Information: Assets    
Total assets 47,506.0 43,029.4
Benefits and Protection    
Segment Information: Assets    
Total assets 47,381.1 46,006.7
Corporate    
Segment Information: Assets    
Total assets $ 1,650.8 $ 1,660.5