v3.26.1
Other Contract Holder Funds - Schedule of Rollforward of Other Contract Holder Funds (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Variable Annuity    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year $ 6,351 $ 7,206
Deposits 196 855
Surrenders, withdrawals and benefits (516) (2,204)
Net transfers from (to) separate accounts 134 372
Investment performance / change in value of equity option 0 0
Interest credited 39 182
Policy charges and other (11) (60)
Balance as of ending of year 6,193 6,351
RILA    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 20,282 11,685
Deposits 2,010 6,926
Surrenders, withdrawals and benefits (164) (399)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option (757) 2,002
Interest credited 22 66
Policy charges and other 1 2
Balance as of ending of year 21,394 20,282
Fixed Annuity    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 9,494 9,615
Deposits 89 1,085
Surrenders, withdrawals and benefits (343) (1,392)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option 0 0
Interest credited 89 350
Policy charges and other (29) (164)
Balance as of ending of year 9,300 9,494
Fixed Index Annuities    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 7,946 8,515
Deposits 677 816
Surrenders, withdrawals and benefits (341) (1,596)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option (17) 156
Interest credited 40 150
Policy charges and other (50) (95)
Balance as of ending of year 8,255 7,946
Payout Annuity    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 854 844
Deposits 45 220
Surrenders, withdrawals and benefits (66) (238)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option 0 0
Interest credited 7 28
Policy charges and other 0 0
Balance as of ending of year 840 854
Closed Block Life    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 10,494 10,750
Deposits 66 272
Surrenders, withdrawals and benefits (207) (655)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option 0 0
Interest credited 156 631
Policy charges and other (128) (504)
Balance as of ending of year 10,381 10,494
Closed Block Annuity    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 1,057 1,149
Deposits 1 3
Surrenders, withdrawals and benefits (32) (132)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option 0 0
Interest credited 9 38
Policy charges and other 0 (1)
Balance as of ending of year 1,035 1,057
Total    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 56,478 49,764
Deposits 3,084 10,177
Surrenders, withdrawals and benefits (1,669) (6,616)
Net transfers from (to) separate accounts 134 372
Investment performance / change in value of equity option (774) 2,158
Interest credited 362 1,445
Policy charges and other (217) (822)
Balance as of ending of year $ 57,398 $ 56,478