v3.25.3
Long-duration Contracts - Schedule of Rollforward of Policyholder Account Balance (Details) - USD ($)
$ in Millions
 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Policyholder Account Balance [Roll Forward]    
Beginning balance $ 247,320 $ 197,889
Deposits 69,917 57,563
Policy charges (584) (524)
Surrenders and withdrawals (15,171) (13,478)
Benefit payments (8,451) (9,953)
Interest credited 7,872 5,961
Foreign exchange 1,425 60
Other 176 347
Ending balance 302,504 237,865
Traditional Deferred Annuities    
Policyholder Account Balance [Roll Forward]    
Beginning balance 86,661 64,763
Deposits 23,596 19,786
Policy charges (1) (2)
Surrenders and withdrawals (6,537) (3,691)
Benefit payments (1,044) (830)
Interest credited 3,272 2,323
Foreign exchange 226 (1)
Other 0 0
Ending balance $ 106,173 $ 82,348
Weighted average crediting rate 4.70% 4.30%
Net amount at risk $ 423 $ 427
Cash surrender value 100,279 78,049
Indexed Annuities    
Policyholder Account Balance [Roll Forward]    
Beginning balance 97,861 93,147
Deposits 13,957 12,761
Policy charges (583) (522)
Surrenders and withdrawals (8,507) (9,724)
Benefit payments (1,170) (1,204)
Interest credited 2,091 2,313
Foreign exchange 6 1
Other 0 0
Ending balance $ 103,655 $ 96,772
Weighted average crediting rate 2.70% 2.60%
Net amount at risk $ 17,195 $ 15,221
Cash surrender value 96,273 89,378
Funding Agreements    
Policyholder Account Balance [Roll Forward]    
Beginning balance 54,768 32,350
Deposits 31,400 24,083
Policy charges 0 0
Surrenders and withdrawals 0 0
Benefit payments (6,026) (7,746)
Interest credited 2,340 1,173
Foreign exchange 892 116
Other 233 421
Ending balance $ 83,607 $ 50,397
Weighted average crediting rate 4.70% 4.50%
Net amount at risk $ 0 $ 0
Cash surrender value 0 0
Other Investment-type and other    
Policyholder Account Balance [Roll Forward]    
Beginning balance 8,030 7,629
Deposits 964 933
Policy charges 0 0
Surrenders and withdrawals (127) (63)
Benefit payments (211) (173)
Interest credited 169 152
Foreign exchange 301 (56)
Other (57) (74)
Ending balance $ 9,069 $ 8,348
Weighted average crediting rate 2.80% 2.60%
Net amount at risk $ 31 $ 65
Cash surrender value $ 7,089 $ 7,112