v3.26.3
Other Contract Holder Funds - Schedule of Rollforward of Other Contract Holder Funds (Details) - USD ($)
$ in Millions
 9 Months Ended 12 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year $ 67,663  
Balance as of ending of year 76,249 $ 67,663
Variable Annuity    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 6,351 7,206
Deposits 601 855
Surrenders, withdrawals and benefits (1,719) (2,204)
Net transfers from (to) separate accounts 649 372
Investment performance / change in value of equity option 0 0
Interest credited 116 182
Policy charges and other (36) (60)
Balance as of ending of year 5,962 6,351
RILA    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 20,282 11,685
Deposits 7,321 6,926
Surrenders, withdrawals and benefits (575) (399)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option 1,723 2,002
Interest credited 79 66
Policy charges and other 0 2
Balance as of ending of year 28,830 20,282
Fixed Annuity    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 9,494 9,615
Deposits 414 1,085
Surrenders, withdrawals and benefits (906) (1,392)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option 0 0
Interest credited 266 350
Policy charges and other (111) (164)
Balance as of ending of year 9,157 9,494
Fixed Index Annuities    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 7,946 8,515
Deposits 1,958 816
Surrenders, withdrawals and benefits (1,299) (1,596)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option 69 156
Interest credited 128 150
Policy charges and other (147) (95)
Balance as of ending of year 8,655 7,946
Payout Annuity    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 854 844
Deposits 130 220
Surrenders, withdrawals and benefits (178) (238)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option 0 0
Interest credited 21 28
Policy charges and other 0 0
Balance as of ending of year 827 854
Closed Block Life    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 10,494 10,750
Deposits 193 272
Surrenders, withdrawals and benefits (538) (655)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option 0 0
Interest credited 451 631
Policy charges and other (372) (504)
Balance as of ending of year 10,228 10,494
Closed Block Annuity    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 1,057 1,149
Deposits 2 3
Surrenders, withdrawals and benefits (90) (132)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option 0 0
Interest credited 29 38
Policy charges and other (1) (1)
Balance as of ending of year 997 1,057
Total    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 56,478 49,764
Deposits 10,619 10,177
Surrenders, withdrawals and benefits (5,305) (6,616)
Net transfers from (to) separate accounts 649 372
Investment performance / change in value of equity option 1,792 2,158
Interest credited 1,090 1,445
Policy charges and other (667) (822)
Balance as of ending of year $ 64,656 $ 56,478