v3.26.1
Future Policy Benefits (Rollforward of Unpaid Claims) (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]    
Balance, beginning of period $ 11,956 $ 11,698
Less: Reinsurance recoverables 1,946 2,004
Net balance, beginning of period 10,010 9,694
Incurred related to:    
Current period 10,661 10,701
Prior periods (1) (239) (161)
Total incurred 10,422 10,540
Paid related to:    
Current period (6,198) (6,188)
Prior periods (3,904) (3,915)
Total paid (10,102) (10,103)
Net balance, end of period 10,330 10,131
Add: Reinsurance recoverables 2,082 2,172
Balance, end of period (included in FPBs and other policy-related balances) $ 12,412 $ 12,303