v3.23.1
Related Parties - Credit Facilities and Funding Arrangements (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Related Party Transaction [Line Items]      
Total net investment income $ 9,576 $ 11,672 $ 10,516
Net investment income - excluding Fortitude Re funds withheld assets      
Related Party Transaction [Line Items]      
Total net investment income 8,685 9,897 9,089
Related Parties | Net investment income - excluding Fortitude Re funds withheld assets      
Related Party Transaction [Line Items]      
Total net investment income (1) (14) (12)
Related Parties | Credit Facilities And Funding Arrangements      
Related Party Transaction [Line Items]      
Due from related parties 400 1,000  
Related Parties | Credit Facilities And Funding Arrangements | Net investment income - excluding Fortitude Re funds withheld assets      
Related Party Transaction [Line Items]      
Total net investment income $ 14 $ 3 $ 7