v3.25.4
Schedule I (Details)
$ in Millions
Dec. 31, 2025
USD ($)
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost $ 280,572
Fair Value 263,949
Amount at which shown in the Balance Sheet 265,699
Fixed maturity securities  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 209,255
Fair Value 194,788
Amount at which shown in the Balance Sheet 194,788
U.S. government and government sponsored entities  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 1,847
Fair Value 1,529
Amount at which shown in the Balance Sheet 1,529
Obligations of states, municipalities and political subdivisions  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 5,180
Fair Value 4,520
Amount at which shown in the Balance Sheet 4,520
Non-U.S. governments  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 5,096
Fair Value 4,562
Amount at which shown in the Balance Sheet 4,562
Public utilities  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 23,547
Fair Value 20,922
Amount at which shown in the Balance Sheet 20,922
All other corporate debt securities  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 113,811
Fair Value 104,063
Amount at which shown in the Balance Sheet 104,063
ABS  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 59,774
Fair Value 59,192
Amount at which shown in the Balance Sheet 59,192
Total common stock  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 25
Fair Value 25
Amount at which shown in the Balance Sheet 25
Public utilities  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 19
Fair Value 19
Amount at which shown in the Balance Sheet 19
Industrial, miscellaneous and all other  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 6
Fair Value 6
Amount at which shown in the Balance Sheet 6
Total equity securities and mutual funds  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 79
Fair Value 79
Amount at which shown in the Balance Sheet 79
Preferred stock  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 54
Fair Value 54
Amount at which shown in the Balance Sheet 54
Total mortgage and other loans receivable  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 55,208
Fair Value 52,731
Amount at which shown in the Balance Sheet 55,208
Commercial mortgages  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 37,009
Fair Value 35,112
Amount at which shown in the Balance Sheet 37,009
Residential mortgages  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 13,839
Fair Value 13,361
Amount at which shown in the Balance Sheet 13,839
Life insurance policy loans  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 1,694
Fair Value 1,694
Amount at which shown in the Balance Sheet 1,694
Commercial loans, other loans and notes receivable  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 2,666
Fair Value 2,564
Amount at which shown in the Balance Sheet 2,666
Allowance for credit losses  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 727
Fair Value 0
Amount at which shown in the Balance Sheet 727
Total mortgage and other loans receivable, net of allowance  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 54,481
Fair Value 52,731
Amount at which shown in the Balance Sheet 54,481
Other invested assets  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 10,641
Fair Value 10,235
Amount at which shown in the Balance Sheet 10,235
Short-term Investments  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 5,675
Fair Value 5,675
Amount at which shown in the Balance Sheet 5,675
Derivative assets  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Cost 441
Fair Value 441
Amount at which shown in the Balance Sheet 441
Derivative liabilities, net | Affiliated Entity  
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]  
Amount at which shown in the Balance Sheet $ 299