v3.26.1
Segment Information - Reconciliation of Revenue from Segments to Consolidated (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting Information [Line Items]    
Operating revenues $ 4,868 $ 4,685
Revenue adjustments from annuity and life insurance product features 327 227
Credit loss-related adjustments (20) (28)
Investment gains (losses) (42) (103)
Changes in the fair value of reinsurance-related embedded derivatives, trading securities and certain mortgage loans 179 (90)
Realized gain (loss) on other non-financial assets (6) 0
Total revenues 5,306 4,691
Other Operations    
Segment Reporting Information [Line Items]    
Operating revenues 57 52
Revenue adjustments from annuity and life insurance product features 0 0
Credit loss-related adjustments (14) (8)
Investment gains (losses) 14 14
Changes in the fair value of reinsurance-related embedded derivatives, trading securities and certain mortgage loans (4) (11)
Realized gain (loss) on other non-financial assets (6)  
Total revenues 47 47
Annuities | Operating Segments    
Segment Reporting Information [Line Items]    
Operating revenues 1,283 1,198
Revenue adjustments from annuity and life insurance product features 302 209
Credit loss-related adjustments (4) (17)
Investment gains (losses) (4) (6)
Changes in the fair value of reinsurance-related embedded derivatives, trading securities and certain mortgage loans (1) 10
Realized gain (loss) on other non-financial assets 0  
Total revenues 1,576 1,394
Life Insurance | Operating Segments    
Segment Reporting Information [Line Items]    
Operating revenues 1,628 1,587
Revenue adjustments from annuity and life insurance product features 25 18
Credit loss-related adjustments (1) 1
Investment gains (losses) (51) (109)
Changes in the fair value of reinsurance-related embedded derivatives, trading securities and certain mortgage loans 184 (89)
Realized gain (loss) on other non-financial assets 0  
Total revenues 1,785 1,408
Group Protection | Operating Segments    
Segment Reporting Information [Line Items]    
Operating revenues 1,554 1,521
Revenue adjustments from annuity and life insurance product features 0 0
Credit loss-related adjustments 1 (2)
Investment gains (losses) 0 0
Changes in the fair value of reinsurance-related embedded derivatives, trading securities and certain mortgage loans 0 0
Realized gain (loss) on other non-financial assets 0  
Total revenues 1,555 1,519
Retirement Plan Services | Operating Segments    
Segment Reporting Information [Line Items]    
Operating revenues 346 327
Revenue adjustments from annuity and life insurance product features 0 0
Credit loss-related adjustments (2) (2)
Investment gains (losses) (1) (2)
Changes in the fair value of reinsurance-related embedded derivatives, trading securities and certain mortgage loans 0 0
Realized gain (loss) on other non-financial assets 0  
Total revenues $ 343 $ 323