v3.26.1
Policyholders' Account Balances - Policyholder Account Balance, Guaranteed Minimum Crediting Rate (Details)
$ in Millions
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Jun. 30, 2025
USD ($)
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 96,064 $ 92,992  
1 - 50 Basis Points Above | Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Basis points 0.0001   0.0001
1 - 50 Basis Points Above | Maximum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Basis points 0.0050   0.0050
51 - 150 Basis Points Above | Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Basis points 0.0051   0.0051
51 - 150 Basis Points Above | Maximum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Basis points 0.0150   0.0150
> 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Basis points 0.0150   0.0150
Annuities      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 88,509   $ 82,753
Annuities | At Guaranteed Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 7,311   7,485
Annuities | 1 - 50 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 3,224   3,353
Annuities | 51 - 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 5,033   5,401
Annuities | > 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 23,799   17,798
Annuities | Other      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 49,142   48,716
Annuities | 0% - 1%      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 14,914   $ 15,421
Annuities | 0% - 1% | Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Range of Guaranteed Minimum Crediting Rate 0.00%   0.00%
Annuities | 0% - 1% | Maximum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Range of Guaranteed Minimum Crediting Rate 1.00%   1.00%
Annuities | 0% - 1% | At Guaranteed Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 2,997   $ 3,715
Annuities | 0% - 1% | 1 - 50 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 2,450   2,668
Annuities | 0% - 1% | 51 - 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 3,866   4,170
Annuities | 0% - 1% | > 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 5,601   4,868
Annuities | 0% - 1% | Other      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Annuities | 1% - 2%      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 4,329   $ 4,480
Annuities | 1% - 2% | Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Range of Guaranteed Minimum Crediting Rate 1.00%   1.00%
Annuities | 1% - 2% | Maximum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Range of Guaranteed Minimum Crediting Rate 2.00%   2.00%
Annuities | 1% - 2% | At Guaranteed Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 2,262   $ 1,569
Annuities | 1% - 2% | 1 - 50 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 254   307
Annuities | 1% - 2% | 51 - 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 787   1,008
Annuities | 1% - 2% | > 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 1,026   1,596
Annuities | 1% - 2% | Other      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Annuities | 2% - 3%      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 19,851   $ 13,844
Annuities | 2% - 3% | Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Range of Guaranteed Minimum Crediting Rate 2.00%   2.00%
Annuities | 2% - 3% | Maximum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Range of Guaranteed Minimum Crediting Rate 3.00%   3.00%
Annuities | 2% - 3% | At Guaranteed Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 1,800   $ 1,931
Annuities | 2% - 3% | 1 - 50 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 515   373
Annuities | 2% - 3% | 51 - 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 369   217
Annuities | 2% - 3% | > 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 17,167   11,323
Annuities | 2% - 3% | Other      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 0   $ 0
Annuities | Greater than 3%      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Range of Guaranteed Minimum Crediting Rate 3.00%   3.00%
Policyholders' account balances – excluding embedded derivative $ 273   $ 292
Annuities | Greater than 3% | At Guaranteed Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 252   270
Annuities | Greater than 3% | 1 - 50 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 5   5
Annuities | Greater than 3% | 51 - 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 11   6
Annuities | Greater than 3% | > 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 5   11
Annuities | Greater than 3% | Other      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Annuities | Products with either a fixed rate or no guaranteed minimum crediting rate      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 49,142   48,716
Annuities | Products with either a fixed rate or no guaranteed minimum crediting rate | At Guaranteed Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Annuities | Products with either a fixed rate or no guaranteed minimum crediting rate | 1 - 50 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Annuities | Products with either a fixed rate or no guaranteed minimum crediting rate | 51 - 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Annuities | Products with either a fixed rate or no guaranteed minimum crediting rate | > 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Annuities | Products with either a fixed rate or no guaranteed minimum crediting rate | Other      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 49,142   48,716
Life Insurance      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 2,235   2,158
Life Insurance | At Guaranteed Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 1,022   1,078
Life Insurance | 1 - 50 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 6   2
Life Insurance | 51 - 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 290   287
Life Insurance | > 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 917   791
Life Insurance | Other      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Life Insurance | 0% - 1%      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 0   $ 0
Life Insurance | 0% - 1% | Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Range of Guaranteed Minimum Crediting Rate 0.00%   0.00%
Life Insurance | 0% - 1% | Maximum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Range of Guaranteed Minimum Crediting Rate 1.00%   1.00%
Life Insurance | 0% - 1% | At Guaranteed Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 0   $ 0
Life Insurance | 0% - 1% | 1 - 50 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Life Insurance | 0% - 1% | 51 - 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Life Insurance | 0% - 1% | > 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Life Insurance | 0% - 1% | Other      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Life Insurance | 1% - 2%      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 1,016   $ 897
Life Insurance | 1% - 2% | Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Range of Guaranteed Minimum Crediting Rate 1.00%   1.00%
Life Insurance | 1% - 2% | Maximum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Range of Guaranteed Minimum Crediting Rate 2.00%   2.00%
Life Insurance | 1% - 2% | At Guaranteed Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 42   $ 38
Life Insurance | 1% - 2% | 1 - 50 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 6   2
Life Insurance | 1% - 2% | 51 - 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 68   66
Life Insurance | 1% - 2% | > 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 900   791
Life Insurance | 1% - 2% | Other      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Life Insurance | 2% - 3%      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 600   $ 644
Life Insurance | 2% - 3% | Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Range of Guaranteed Minimum Crediting Rate 2.00%   2.00%
Life Insurance | 2% - 3% | Maximum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Range of Guaranteed Minimum Crediting Rate 3.00%   3.00%
Life Insurance | 2% - 3% | At Guaranteed Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 378   $ 423
Life Insurance | 2% - 3% | 1 - 50 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Life Insurance | 2% - 3% | 51 - 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 222   221
Life Insurance | 2% - 3% | > 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Life Insurance | 2% - 3% | Other      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 0   $ 0
Life Insurance | Greater than 3%      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Range of Guaranteed Minimum Crediting Rate 3.00%   3.00%
Policyholders' account balances – excluding embedded derivative $ 619   $ 617
Life Insurance | Greater than 3% | At Guaranteed Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 602   617
Life Insurance | Greater than 3% | 1 - 50 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Life Insurance | Greater than 3% | 51 - 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Life Insurance | Greater than 3% | > 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 17   0
Life Insurance | Greater than 3% | Other      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Life Insurance | Products with either a fixed rate or no guaranteed minimum crediting rate      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Life Insurance | Products with either a fixed rate or no guaranteed minimum crediting rate | At Guaranteed Minimum      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Life Insurance | Products with either a fixed rate or no guaranteed minimum crediting rate | 1 - 50 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Life Insurance | Products with either a fixed rate or no guaranteed minimum crediting rate | 51 - 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Life Insurance | Products with either a fixed rate or no guaranteed minimum crediting rate | > 150 Basis Points Above      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative 0   0
Life Insurance | Products with either a fixed rate or no guaranteed minimum crediting rate | Other      
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]      
Policyholders' account balances – excluding embedded derivative $ 0   $ 0