v3.26.1
Investments (Mortgage Loans - Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Unamortized Loan Commitment and Origination Fees and Unamortized Discounts or Premiums $ (759)   $ (789)
Financing Receivable, Purchase 1,400 $ 912  
Financing Receivable, Sale 19    
Mortgage Loans, Gross $ 84,904   $ 85,751
Percentage of Mortgage Loans Classified as Performing 98.00%   98.00%
Real Estate Acquired Through Foreclosure Of Mortgage Loans $ 82    
Commercial Mortgage Loans      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Interest Receivable 164   $ 172
Mortgage Loans, Gross 48,029   49,400
Residential Mortgage Loans      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Interest Receivable 155   140
Mortgage Loans, Gross 17,520   16,800
Agricultural Mortgage Loans      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Interest Receivable 170   206
Mortgage Loans, Gross $ 19,355   $ 19,551