XML 84 R72.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Investments (Mortgage Loans - Narrative) (Details) - Mortgage Loans - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Accrued interest receivable $ 117   $ 122
Financing receivables in nonaccrual status with no allowance for credit losses $ 0   $ 0
Minimum | Performing      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing receivable, before allowance for credit losses by performance status as a percentage of financing receivables, before allowance for credit losses 99.00%   99.00%
Maximum      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing receivables in nonaccrual status, investment income $ 1 $ 1  
Residential      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing receivables purchased from third parties $ 161 $ 32