v3.26.1
Investments - Schedule of Distribution Across Property Type and Geographic Region for Commercial Mortgage Loans (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]            
Carrying value $ 6,408   $ 6,363      
% of total 100.00%   100.00%      
Allowance for credit losses $ (57) $ (58) $ (59) $ (56) $ (36) $ (39)
Commercial mortgage loans, net 6,351   6,304      
South Atlantic            
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]            
Carrying value $ 1,724   $ 1,733      
% of total 27.00%   27.00%      
Pacific            
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]            
Carrying value $ 1,136   $ 1,167      
% of total 18.00%   19.00%      
Mountain            
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]            
Carrying value $ 1,024   $ 997      
% of total 16.00%   16.00%      
Middle Atlantic            
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]            
Carrying value $ 848   $ 845      
% of total 13.00%   13.00%      
West South Central            
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]            
Carrying value $ 522   $ 504      
% of total 8.00%   8.00%      
East North Central            
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]            
Carrying value $ 486   $ 424      
% of total 8.00%   7.00%      
West North Central            
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]            
Carrying value $ 329   $ 339      
% of total 5.00%   5.00%      
East South Central            
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]            
Carrying value $ 198   $ 202      
% of total 3.00%   3.00%      
New England            
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]            
Carrying value $ 141   $ 152      
% of total 2.00%   2.00%      
Retail            
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]            
Carrying value $ 2,587   $ 2,642      
% of total 40.00%   42.00%      
Industrial            
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]            
Carrying value $ 1,502   $ 1,454      
% of total 24.00%   23.00%      
Office            
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]            
Carrying value $ 1,262   $ 1,292      
% of total 20.00%   20.00%      
Apartments            
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]            
Carrying value $ 573   $ 514      
% of total 9.00%   8.00%      
Mixed use            
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]            
Carrying value $ 341   $ 323      
% of total 5.00%   5.00%      
Other            
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]            
Carrying value $ 143   $ 138      
% of total 2.00%   2.00%