v3.26.1
Long-duration Contracts - Schedule of Policyholder Account Balance, Guaranteed Minimum Crediting Rate (Details)
$ in Millions
Mar. 31, 2026
USD ($)
Dec. 31, 2025
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Policyholder Account Balance [Line Items]        
Total $ 321,261 $ 308,894 $ 268,263 $ 247,320
Traditional Deferred Annuities        
Policyholder Account Balance [Line Items]        
Total 114,763 109,201 96,697 86,661
Traditional Deferred Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Total 99,128   83,894  
Traditional Deferred Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Total 11,013   8,825  
Traditional Deferred Annuities | 4.0% to less than 6.0%        
Policyholder Account Balance [Line Items]        
Total 4,619   3,975  
Traditional Deferred Annuities | 6.0% and greater        
Policyholder Account Balance [Line Items]        
Total 3   3  
Indexed Annuities        
Policyholder Account Balance [Line Items]        
Total 106,336 $ 105,317 99,429 $ 97,861
Indexed Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Total 6,014   5,998  
Indexed Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Total 3,685   4,506  
Total | Indexed Annuities        
Policyholder Account Balance [Line Items]        
Total 9,699   10,504  
At Guaranteed Minimum | Traditional Deferred Annuities        
Policyholder Account Balance [Line Items]        
Total 15,063   14,928  
At Guaranteed Minimum | Traditional Deferred Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Total 4,979   4,759  
At Guaranteed Minimum | Traditional Deferred Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Total 5,464   6,194  
At Guaranteed Minimum | Traditional Deferred Annuities | 4.0% to less than 6.0%        
Policyholder Account Balance [Line Items]        
Total 4,617   3,972  
At Guaranteed Minimum | Traditional Deferred Annuities | 6.0% and greater        
Policyholder Account Balance [Line Items]        
Total 3   3  
At Guaranteed Minimum | Indexed Annuities        
Policyholder Account Balance [Line Items]        
Total 4,937   5,934  
At Guaranteed Minimum | Indexed Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Total 1,405   1,658  
At Guaranteed Minimum | Indexed Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Total 3,532   4,276  
1 Basis Point – 100 Basis Points Above Guaranteed Minimum | Traditional Deferred Annuities        
Policyholder Account Balance [Line Items]        
Total 2,283   2,256  
1 Basis Point – 100 Basis Points Above Guaranteed Minimum | Traditional Deferred Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Total 1,750   1,620  
1 Basis Point – 100 Basis Points Above Guaranteed Minimum | Traditional Deferred Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Total 532   634  
1 Basis Point – 100 Basis Points Above Guaranteed Minimum | Traditional Deferred Annuities | 4.0% to less than 6.0%        
Policyholder Account Balance [Line Items]        
Total 1   2  
1 Basis Point – 100 Basis Points Above Guaranteed Minimum | Traditional Deferred Annuities | 6.0% and greater        
Policyholder Account Balance [Line Items]        
Total 0   0  
1 Basis Point – 100 Basis Points Above Guaranteed Minimum | Indexed Annuities        
Policyholder Account Balance [Line Items]        
Total 1,192   1,255  
1 Basis Point – 100 Basis Points Above Guaranteed Minimum | Indexed Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Total 1,039   1,211  
1 Basis Point – 100 Basis Points Above Guaranteed Minimum | Indexed Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Total 153   44  
Greater than 100 Basis Points Above Guaranteed Minimum | Traditional Deferred Annuities        
Policyholder Account Balance [Line Items]        
Total 97,417   79,513  
Greater than 100 Basis Points Above Guaranteed Minimum | Traditional Deferred Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Total 92,399   77,515  
Greater than 100 Basis Points Above Guaranteed Minimum | Traditional Deferred Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Total 5,017   1,997  
Greater than 100 Basis Points Above Guaranteed Minimum | Traditional Deferred Annuities | 4.0% to less than 6.0%        
Policyholder Account Balance [Line Items]        
Total 1   1  
Greater than 100 Basis Points Above Guaranteed Minimum | Traditional Deferred Annuities | 6.0% and greater        
Policyholder Account Balance [Line Items]        
Total 0   0  
Greater than 100 Basis Points Above Guaranteed Minimum | Indexed Annuities        
Policyholder Account Balance [Line Items]        
Total 3,570   3,315  
Greater than 100 Basis Points Above Guaranteed Minimum | Indexed Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Total 3,570   3,129  
Greater than 100 Basis Points Above Guaranteed Minimum | Indexed Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Total 0   186  
Other | Indexed Annuities        
Policyholder Account Balance [Line Items]        
Total $ 96,637   $ 88,925  
Minimum | Traditional Deferred Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Policyholder account balance, guaranteed minimum credit rating 2.00%   2.00%  
Minimum | Traditional Deferred Annuities | 4.0% to less than 6.0%        
Policyholder Account Balance [Line Items]        
Policyholder account balance, guaranteed minimum credit rating 4.00%   4.00%  
Minimum | Traditional Deferred Annuities | 6.0% and greater        
Policyholder Account Balance [Line Items]        
Policyholder account balance, guaranteed minimum credit rating 6.00%   6.00%  
Minimum | Indexed Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Policyholder account balance, guaranteed minimum credit rating 2.00%   2.00%  
Minimum | 1 Basis Point – 100 Basis Points Above Guaranteed Minimum        
Policyholder Account Balance [Line Items]        
Guaranteed minimum crediting rate 0.0001   0.0001  
Minimum | Greater than 100 Basis Points Above Guaranteed Minimum        
Policyholder Account Balance [Line Items]        
Guaranteed minimum crediting rate 0.0100   0.0100  
Maximum | Traditional Deferred Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Policyholder account balance, guaranteed minimum credit rating 2.00%   2.00%  
Maximum | Traditional Deferred Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Policyholder account balance, guaranteed minimum credit rating 4.00%   4.00%  
Maximum | Traditional Deferred Annuities | 4.0% to less than 6.0%        
Policyholder Account Balance [Line Items]        
Policyholder account balance, guaranteed minimum credit rating 6.00%   6.00%  
Maximum | Indexed Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Policyholder account balance, guaranteed minimum credit rating 2.00%   2.00%  
Maximum | Indexed Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Policyholder account balance, guaranteed minimum credit rating 4.00%   4.00%  
Maximum | 1 Basis Point – 100 Basis Points Above Guaranteed Minimum        
Policyholder Account Balance [Line Items]        
Guaranteed minimum crediting rate 0.0100   0.0100