v3.26.1
Changes in Accumulated Other Comprehensive Income (Loss) - Schedule of Changes in Accumulated Other Comprehensive Income (Loss), Net of Taxes (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Balances, beginning $ 9,841 $ 9,631 $ 9,767 $ 9,381
OCI before reclassifications (56) 75 47 334
Amounts reclassified from OCI (27) (17) (40) (45)
Total other comprehensive income (loss) (83) 58 7 289
Balances, ending 9,765 9,729 9,765 9,729
AOCI Including Portion Attributable to Noncontrolling Interest        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Balances, beginning (1,224) (1,422) (1,324) (1,643)
Balances before noncontrolling interests (1,307) (1,364) (1,317) (1,354)
Net unrealized investment gains (losses)        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Balances, beginning (2,526) (2,660) (1,987) (3,156)
OCI before reclassifications 96 120 (470) 623
Amounts reclassified from OCI 4 14 21 17
Total other comprehensive income (loss) 100 134 (449) 640
Balances before noncontrolling interests (2,426) (2,526) (2,436) (2,516)
Derivative qualifying as hedges        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Balances, beginning 180 535 187 492
OCI before reclassifications 13 (124) 36 (50)
Amounts reclassified from OCI (31) (31) (61) (62)
Total other comprehensive income (loss) (18) (155) (25) (112)
Balances before noncontrolling interests 162 380 162 380
Change in the discount rate used to measure future policy benefits        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Balances, beginning 1,112 703 463 1,022
OCI before reclassifications (167) 66 482 (253)
Amounts reclassified from OCI 0 0 0 0
Total other comprehensive income (loss) (167) 66 482 (253)
Balances before noncontrolling interests 945 769 945 769
Change in instrument- specific credit risk of market risk benefits        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Balances, beginning (4) (6) (4) (5)
OCI before reclassifications 1 1 1 0
Amounts reclassified from OCI 0 0 0 0
Total other comprehensive income (loss) 1 1 1 0
Balances before noncontrolling interests (3) (5) (3) (5)
Foreign currency translation and other adjustments        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Balances, beginning 14 6 17 4
OCI before reclassifications 1 12 (2) 14
Amounts reclassified from OCI 0 0 0 0
Total other comprehensive income (loss) 1 12 (2) 14
Balances before noncontrolling interests 15 18 15 18
Noncontrolling interests        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Balances, beginning 1,026 971 1,017 937
Total other comprehensive income (loss) 0 9 (10) 19
Balances, ending 1,037 991 1,037 991
Net unrealized investment gains (losses)        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Total other comprehensive income (loss) 0 10 (10) 20
Derivative qualifying as hedges        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Total other comprehensive income (loss) 0 0 0 0
Change in the discount rate used to measure future policy benefits        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Total other comprehensive income (loss) 0 0 0 0
Change in instrument- specific credit risk of market risk benefits        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Total other comprehensive income (loss) 0 0 0 0
Foreign currency translation and other adjustments        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Total other comprehensive income (loss) 0 (1) 0 (1)
AOCI Attributable to Parent        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Balances, beginning (1,224) (1,422) (1,324) (1,643)
Total other comprehensive income (loss) (83) 49 17 270
Balances, ending (1,307) (1,373) (1,307) (1,373)
Net unrealized investment gains (losses)        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Balances, ending (2,426) (2,536) (2,426) (2,536)
Derivative qualifying as hedges        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Balances, ending 162 380 162 380
Change in the discount rate used to measure future policy benefits        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Balances, ending 945 769 945 769
Change in instrument- specific credit risk of market risk benefits        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Balances, ending (3) (5) (3) (5)
Foreign currency translation and other adjustments        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Balances, ending $ 15 $ 19 $ 15 $ 19