v3.26.1
Market Risk Benefits - Schedule of Reconciliation of Asset and Liability (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Market Risk Benefit    
Market risk benefits asset $ 308 $ 285
Market risk benefits liability 968 903
Direct    
Market Risk Benefit    
Market risk benefits asset 80 88
Market risk benefits liability 965 901
Reinsured    
Market Risk Benefit    
Market risk benefits asset 228 197
Market risk benefits liability 3 2
Indexed annuities    
Market Risk Benefit    
Market risk benefits asset 308 285
Market risk benefits liability 967 902
Indexed annuities | Direct    
Market Risk Benefit    
Market risk benefits asset 80 88
Market risk benefits liability 964 900
Indexed annuities | Reinsured    
Market Risk Benefit    
Market risk benefits asset 228 197
Market risk benefits liability 3 2
Fixed rate annuities    
Market Risk Benefit    
Market risk benefits asset 0 0
Market risk benefits liability 1 1
Fixed rate annuities | Direct    
Market Risk Benefit    
Market risk benefits asset 0 0
Market risk benefits liability 1 1
Fixed rate annuities | Reinsured    
Market Risk Benefit    
Market risk benefits asset 0 0
Market risk benefits liability $ 0 $ 0