Investments - Schedule of Accrued Interest (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Schedule of Available for Sale Securities
Accrued investment income	$ 539	$ 423
Mortgage loans
Schedule of Available for Sale Securities
Accrued investment income	3	3
Bank Loans
Schedule of Available for Sale Securities
Accrued investment income	$ 3	$ 3

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details