v3.25.2
Segment Information - Segment Pre-Tax Operating Earnings (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Income (loss) before income taxes $ 503.1 $ 443.9 $ 532.0 $ 1,071.0
Operating Segments        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Income (loss) before income taxes 594.9 486.1 1,080.0 958.3
Operating Segments | Retirement and Income Solutions        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Income (loss) before income taxes 292.1 267.8 575.8 530.0
Operating Segments | Principal Asset Management        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Income (loss) before income taxes 236.4 189.4 423.9 376.5
Operating Segments | Benefits and Protection        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Income (loss) before income taxes 147.6 132.3 267.1 244.1
Operating Segments | Corporate        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Income (loss) before income taxes (81.2) (103.4) (186.8) (192.3)
Reconciling items        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Pre-tax net realized capital gains (losses), as adjusted (44.7) (21.6) (174.2) (53.2)
Pre-tax income (loss) from exited business (33.1) (3.9) (347.4) 193.7
Adjustments related to equity method investments and noncontrolling interest $ (14.0) $ (16.7) $ (26.4) $ (27.8)