v3.25.2
Liability For Future Policy Benefits (Additional Insurance Reserves) (Details) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Additional Liability, Long-Duration Insurance [Line Items]        
Balance, including amounts in AOCI, EOP, post-flooring $ 17,282 $ 14,556    
Individual Life        
Additional Liability, Long-Duration Insurance [Line Items]        
Total balance after reinsurance recoverables $ 7,185 $ 7,530    
Individual Life | Gross Basis        
Additional Liability, Long-Duration Insurance [Line Items]        
Weighted-average duration of the liability in years (at original discount rate) 21 years 22 years    
Weighted-average interest rate (at original discount rate) 3.41% 3.40%    
Individual Life | Other Segments        
Additional Liability, Long-Duration Insurance [Line Items]        
Total balance after reinsurance recoverables $ 118 $ 63    
Individual Life | Total        
Additional Liability, Long-Duration Insurance [Line Items]        
Balance, including amounts in AOCI, BOP, post-flooring 16,376 14,308    
Flooring impact and amounts in AOCI 632 843    
Balance, excluding amounts in AOCI, BOP, pre-flooring 17,008 15,151    
Effect of assumption updates     $ (39) $ 153
Effect of actual variances from expected experience and other activity     74 150
Adjusted balance, BOP     $ 17,043 $ 15,454
Assessment Collected 517 591    
Interest accrual 291 262    
Benefits paid (210) (168)    
Other adjustments 37 13    
Balance, excluding amounts in AOCI, EOP, pre-flooring 17,678 16,152    
Flooring impact and amounts in AOCI (514) (1,659)    
Balance, including amounts in AOCI, EOP, post-flooring 17,164 14,493    
Less: Reinsurance recoverables 10,097 7,026    
Total balance after reinsurance recoverables $ 7,067 $ 7,467