v3.26.1
MRBs - Reconciles of MRBs Assets and Liabilities (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Dec. 31, 2024
Market Risk Benefit [Line Items]        
Assets $ 5,077 $ 4,753    
Liabilities 895 1,118    
Net (Assets) Liabilities (4,182) (3,635)    
Variable Annuities        
Market Risk Benefit [Line Items]        
Assets 4,979 4,655    
Liabilities 726 940    
Net (Assets) Liabilities (4,253) (3,715) $ (3,420) $ (3,804)
Fixed Annuities        
Market Risk Benefit [Line Items]        
Assets 50 51    
Liabilities 167 175    
Net (Assets) Liabilities 117 124 90 32
Retirement Plan Services        
Market Risk Benefit [Line Items]        
Assets 48 47    
Liabilities 2 3    
Net (Assets) Liabilities $ (46) $ (44) $ (42) $ (42)