v3.23.1
Related Parties - Reinsurance Transactions (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Related Party Transaction [Line Items]      
Reinsurance recoverables $ 29,400    
Total derivatives with related parties | Reinsurance Transactions      
Related Party Transaction [Line Items]      
Reinsurance recoverables 70 $ 167  
Reinsurance payable 32 7  
Ceded premiums $ 41 $ 42 $ 33