v3.25.4
Long-duration Contracts - Schedule of Reconciliation of Future Policy Benefit and Premiums and Interest Expense (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Liability for Future Policy Benefit, Activity [Line Items]      
Future policy benefits $ 50,264 $ 49,902 $ 53,287
Total premiums 2,628 1,318 12,749
Total interest expense 1,799 1,849 1,658
Payout annuities with life contingencies      
Liability for Future Policy Benefit, Activity [Line Items]      
Future policy benefits 42,058 42,261 45,001
Total premiums 1,047 1,085 10,504
Total interest expense 1,735 1,802 1,646
Whole life      
Liability for Future Policy Benefit, Activity [Line Items]      
Future policy benefits 2,393 1,831 2,189
Total premiums 1,559 204 2,214
Total interest expense 64 47 12
Reconciling items      
Liability for Future Policy Benefit, Activity [Line Items]      
Future policy benefits 5,813 5,810 6,097
Total premiums $ 22 $ 29 $ 31