XML 50 R36.htm IDEA: XBRL DOCUMENT v3.24.2
Investments (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Gain (Loss) on Securities [Line Items]          
Mortgage loan losses due to changes in expected credit losses $ 0 $ 6 $ 0 $ 6  
Commitments to purchase or fund privately placed debt securities 1,765   1,765    
Commitments to sell various privately placed debt securities 145   145    
Mortgage loans          
Gain (Loss) on Securities [Line Items]          
Financing receivable, accrued interest, after allowance for credit loss 4   4    
Fixed maturity securities          
Gain (Loss) on Securities [Line Items]          
Debt securities, available-for-sale, accrued interest, after allowance for credit loss $ 444 $ 413 $ 444 $ 413 $ 435