v3.26.1
Additional Insurance Liabilities - Schedule of Balances of and Changes in Additional Insurance Liabilities (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Additional Liability, Long-Duration Insurance [Roll Forward]            
Beginning balance as of January 1     $ 2,986 $ 2,920 $ 2,920  
Beginning balance before shadow accounting adjustments     3,052 3,003 3,003  
Effect of changes in cash flow assumptions         0 $ (15)
Effect of actual variances from expected experience         (2) 11
Adjusted beginning balance         3,050 $ 2,999
Issuances     0   0  
Interest accretion $ 27 $ 25 53 $ 50 102  
Assessments collected     113   230  
Benefit payments     (128)   (279)  
Derecognition (lapses and withdrawals)     0   0  
Other (flooring adjustment)     0   0  
Ending balance before shadow accounting adjustments 3,088   3,088   3,052  
Effect of shadow accounting adjustments (73)   (73)   (66)  
Ending balance 3,015   3,015   2,986  
Less: reinsurance recoverable 0   0   0  
Additional insurance liabilities, net of reinsurance recoverable $ 3,015   $ 3,015   $ 2,986  
Weighted-average liability duration (years) 16 years 4 months 24 days   16 years 4 months 24 days   16 years 9 months 18 days