v3.25.3
Long-duration Contracts - Schedule of Policyholder Account Balance, Guaranteed Minimum Crediting Rate (Details)
$ in Millions
Sep. 30, 2025
USD ($)
Dec. 31, 2024
USD ($)
Sep. 30, 2024
USD ($)
Dec. 31, 2023
USD ($)
Policyholder Account Balance [Line Items]        
Total $ 302,504 $ 247,320 $ 237,865 $ 197,889
Traditional Deferred Annuities        
Policyholder Account Balance [Line Items]        
Total 106,173 86,661 82,348 64,763
Traditional Deferred Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Total 91,970   70,053  
Traditional Deferred Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Total 9,648   8,987  
Traditional Deferred Annuities | 4.0% to less than 6.0%        
Policyholder Account Balance [Line Items]        
Total 4,552   3,305  
Traditional Deferred Annuities | 6.0% and greater        
Policyholder Account Balance [Line Items]        
Total 3   3  
Indexed Annuities        
Policyholder Account Balance [Line Items]        
Total 103,655 $ 97,861 96,772 $ 93,147
Indexed Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Total 6,145   6,332  
Indexed Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Total 3,976   4,761  
Total | Indexed Annuities        
Policyholder Account Balance [Line Items]        
Total 10,121   11,093  
At Guaranteed Minimum | Traditional Deferred Annuities        
Policyholder Account Balance [Line Items]        
Total 15,477   14,779  
At Guaranteed Minimum | Traditional Deferred Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Total 5,154   4,607  
At Guaranteed Minimum | Traditional Deferred Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Total 5,769   6,873  
At Guaranteed Minimum | Traditional Deferred Annuities | 4.0% to less than 6.0%        
Policyholder Account Balance [Line Items]        
Total 4,551   3,296  
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 5,402   6,557  
At Guaranteed Minimum | Indexed Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Total 1,519   1,899  
At Guaranteed Minimum | Indexed Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Total 3,883   4,658  
1 Basis Point – 100 Basis Points Above Guaranteed Minimum | Traditional Deferred Annuities        
Policyholder Account Balance [Line Items]        
Total 2,525   3,144  
1 Basis Point – 100 Basis Points Above Guaranteed Minimum | Traditional Deferred Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Total 1,936   2,712  
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 588   424  
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   8  
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 1,197   1,390  
1 Basis Point – 100 Basis Points Above Guaranteed Minimum | Indexed Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Total 1,104   1,355  
1 Basis Point – 100 Basis Points Above Guaranteed Minimum | Indexed Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Total 93   35  
Greater than 100 Basis Points Above Guaranteed Minimum | Traditional Deferred Annuities        
Policyholder Account Balance [Line Items]        
Total 88,171   64,425  
Greater than 100 Basis Points Above Guaranteed Minimum | Traditional Deferred Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Total 84,880   62,734  
Greater than 100 Basis Points Above Guaranteed Minimum | Traditional Deferred Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Total 3,291   1,690  
Greater than 100 Basis Points Above Guaranteed Minimum | Traditional Deferred Annuities | 4.0% to less than 6.0%        
Policyholder Account Balance [Line Items]        
Total 0   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 3,522   3,146  
Greater than 100 Basis Points Above Guaranteed Minimum | Indexed Annuities | Less than 2.0%        
Policyholder Account Balance [Line Items]        
Total 3,522   3,078  
Greater than 100 Basis Points Above Guaranteed Minimum | Indexed Annuities | 2.0% to less than 4.0%        
Policyholder Account Balance [Line Items]        
Total 0   68  
Other | Indexed Annuities        
Policyholder Account Balance [Line Items]        
Total $ 93,534   $ 85,679  
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