v3.25.4
Long-duration Contracts - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Liability for Future Policy Benefit, Activity [Line Items]        
Issuances     $ 13,518  
Interest accrual     1,664  
Benefit payments     3,852  
Other     (1,509)  
Favorable unlocking of assumptions     (297)  
Increase in reserves $ 73 $ 15 136  
Increase (decrease) in market risk benefit liabilities 1,001 342 884  
Issuances 429 295 106  
Fees collected by policyholders 396 360 338  
Interest accrual 191 201 157  
Changes in instrument-specific credit risk (103)   (374)  
Effect of changes in equity (112) (94) (119)  
Benefit payment 70 56 34  
Effect of changes in future expected policyholder behavior (43) 85 75  
Change in instrument-specific credit risk (103) (149) (374)  
Effect of changes in interest rates 7 (658) (91)  
Total        
Liability for Future Policy Benefit, Activity [Line Items]        
Increase (decrease) future policy benefits for payout annuities with life contingencies 881 (3,400) 11,950  
Issuances 2,909 1,115 13,518  
Interest accrual 1,824 1,871 1,664  
Change in discount rate assumptions (612) 1,440 (2,236)  
Change in foreign exchange 67 (356) 220  
Benefit payments 4,555 4,561 3,852  
Effect of actual to expected experience   (133) 74 $ (67)
Favorable unlocking of assumptions   $ 131 (104) $ (297)
Other $ 11   $ (1,509)