v3.24.2.u1
Related Parties - Capital markets agreements (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Related Party Transaction [Line Items]          
Total net investment income $ 2,988,000,000 $ 2,714,000,000 $ 5,912,000,000 $ 5,409,000,000  
Derivative assets, net 491,000,000   491,000,000   $ 393,000,000
Derivative liabilities, net 184,000,000   184,000,000   141,000,000
Related Party          
Related Party Transaction [Line Items]          
Derivative assets, net 0   0   13,000,000
Derivative liabilities, net 0   0   0
Collateral posted 0   0   0
Collateral obtained from third parties for derivative transactions 66,000,000   66,000,000   $ 377,000,000
Related Party | AIG          
Related Party Transaction [Line Items]          
Total net investment income $ 0 $ 0 $ 0 $ 0