v3.26.1
Other Contract Holder Funds - Schedule of Rollforward of Other Contract Holder Funds (Details) - USD ($)
$ in Millions
 6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year $ 67,663  
Balance as of ending of year 73,285 $ 67,663
Variable Annuity    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 6,351 7,206
Deposits 398 855
Surrenders, withdrawals and benefits (1,141) (2,204)
Net transfers from (to) separate accounts 402 372
Investment performance / change in value of equity option 0 0
Interest credited 78 182
Policy charges and other (23) (60)
Balance as of ending of year 6,065 6,351
RILA    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 20,282 11,685
Deposits 4,354 6,926
Surrenders, withdrawals and benefits (366) (399)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option 1,830 2,002
Interest credited 47 66
Policy charges and other 2 2
Balance as of ending of year 26,149 20,282
Fixed Annuity    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 9,494 9,615
Deposits 244 1,085
Surrenders, withdrawals and benefits (626) (1,392)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option 0 0
Interest credited 177 350
Policy charges and other (68) (164)
Balance as of ending of year 9,221 9,494
Fixed Index Annuities    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 7,946 8,515
Deposits 1,331 816
Surrenders, withdrawals and benefits (760) (1,596)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option 57 156
Interest credited 82 150
Policy charges and other (107) (95)
Balance as of ending of year 8,549 7,946
Payout Annuity    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 854 844
Deposits 83 220
Surrenders, withdrawals and benefits (125) (238)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option 0 0
Interest credited 14 28
Policy charges and other 0 0
Balance as of ending of year 826 854
Closed Block Life    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 10,494 10,750
Deposits 124 272
Surrenders, withdrawals and benefits (398) (655)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option 0 0
Interest credited 313 631
Policy charges and other (252) (504)
Balance as of ending of year 10,281 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 (63) (132)
Net transfers from (to) separate accounts 0 0
Investment performance / change in value of equity option 0 0
Interest credited 19 38
Policy charges and other 0 (1)
Balance as of ending of year 1,015 1,057
Total    
Policyholder Account Balance [Roll Forward]    
Balance as of beginning of year 56,478 49,764
Deposits 6,536 10,177
Surrenders, withdrawals and benefits (3,479) (6,616)
Net transfers from (to) separate accounts 402 372
Investment performance / change in value of equity option 1,887 2,158
Interest credited 730 1,445
Policy charges and other (448) (822)
Balance as of ending of year $ 62,106 $ 56,478