v3.26.3
Investments - Distribution of Residential Mortgage Loans by State (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Dec. 31, 2024
Schedule of Investments            
Allowance for expected credit loss $ (120) $ (108) $ (86) $ (77) $ (75) $ (70)
Total loans net of valuation allowance 10,246   7,891      
Residential Mortgages            
Schedule of Investments            
Amortized Cost 6,537   4,717      
Allowance for expected credit loss (90) $ (81) (68) $ (58) $ (58) $ (53)
Total loans net of valuation allowance 6,447   4,649      
California | Residential Mortgages            
Schedule of Investments            
Amortized Cost $ 830   $ 288      
% of Total 13.00%   6.00%      
New York | Residential Mortgages            
Schedule of Investments            
Amortized Cost $ 459   $ 232      
% of Total 7.00%   5.00%      
Florida | Residential Mortgages            
Schedule of Investments            
Amortized Cost $ 445   $ 246      
% of Total 7.00%   5.00%      
All other states | Residential Mortgages            
Schedule of Investments            
Amortized Cost $ 4,803   $ 3,951      
% of Total 73.00%   84.00%