v3.26.1
Investments - Schedule of Distribution of Residential Mortgage Loans by State (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Schedule of Investments [Line Items]            
Allowance for expected credit loss $ (108) $ (97) $ (86) $ (75) $ (73) $ (70)
Total CMLs, net of valuation allowance 9,265   7,891      
Residential Mortgage            
Schedule of Investments [Line Items]            
Amortized Cost $ 5,663   $ 4,717      
% of Total 100.00%   100.00%      
Allowance for expected credit loss $ (81) $ (74) $ (68) $ (58) $ (56) $ (53)
Total CMLs, net of valuation allowance 5,582   4,649      
California | Residential Mortgage            
Schedule of Investments [Line Items]            
Amortized Cost $ 587   $ 288      
% of Total 11.00%   6.00%      
New York | Residential Mortgage            
Schedule of Investments [Line Items]            
Amortized Cost $ 361   $ 232      
% of Total 6.00%   5.00%      
Florida | Residential Mortgage            
Schedule of Investments [Line Items]            
Amortized Cost $ 349   $ 246      
% of Total 6.00%   5.00%      
All other states | Residential Mortgage            
Schedule of Investments [Line Items]            
Amortized Cost $ 4,366   $ 3,951      
% of Total 77.00%   84.00%