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Investments - Accrued Interest Receivable on Fixed Maturities, AFS and Mortgage Loans (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Schedule of Investments [Line Items]
Proceeds from Sale of Debt Securities, Available-for-sale	$ 10,808	$ 6,806	$ 14,996
Transfer to Investments	18	80
Fixed maturities
Schedule of Investments [Line Items]
Proceeds from Sale of Debt Securities, Available-for-sale	5,700	3,800	$ 11,400
Fixed maturities
Schedule of Investments [Line Items]
Interest Receivable	412	371
Mortgage loans
Schedule of Investments [Line Items]
Interest Receivable	$ 22	$ 20

X

- Definition

Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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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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