v3.26.1
Separate Account Assets and Liabilities - Separate Account Liabilities (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Separate Account, Liability [Roll Forward]    
Beginning balance $ 80,044 $ 78,114
Premiums and deposits 415 1,605
Policy charges (397) (1,644)
Surrenders and other benefits (2,083) (8,343)
Investment return (1,494) 10,047
Net transfer from (to) general account 24 78
Other charges (43) 187
Ending balance 76,466 80,044
Cash surrender value 74,661 78,200
Variable Annuities    
Separate Account, Liability [Roll Forward]    
Beginning balance 66,471 65,737
Premiums and deposits 259 996
Policy charges (314) (1,318)
Surrenders and other benefits (1,931) (7,347)
Investment return (1,254) 8,373
Net transfer from (to) general account 6 30
Other charges 0 0
Ending balance 63,237 66,471
Cash surrender value 62,152 65,338
Variable Universal Life    
Separate Account, Liability [Roll Forward]    
Beginning balance 11,174 9,839
Premiums and deposits 136 526
Policy charges (82) (321)
Surrenders and other benefits (118) (413)
Investment return (225) 1,495
Net transfer from (to) general account 18 48
Other charges 0 0
Ending balance 10,903 11,174
Cash surrender value 10,183 10,463
Unitized Pooled Pension Funds    
Separate Account, Liability [Roll Forward]    
Beginning balance 2,399 2,538
Premiums and deposits 20 83
Policy charges (1) (5)
Surrenders and other benefits (34) (583)
Investment return (15) 179
Net transfer from (to) general account 0 0
Other charges (43) 187
Ending balance 2,326 2,399
Cash surrender value $ 2,326 $ 2,399