v3.23.1
Equity and Redeemable Noncontrolling Interest - Fortitude RE sale (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Nonredeemable Controlling Interest [Line Items]    
Redeemable noncontrolling interest $ 0 $ 83
Fortitude Holdings | Corebridge    
Nonredeemable Controlling Interest [Line Items]    
Ownership (as a percent)   3.50%
Redeemable noncontrolling interest 156 $ 100
Contributions from noncontrolling interests $ 135