Variable Interest Entities (Narrative) (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Variable Interest Entity [Line Items]
Total liabilities	$ 730,469	$ 738,159
Unconsolidated VIEs
Variable Interest Entity [Line Items]
Total liabilities	0
Unconsolidated VIEs \| Fixed maturities, available-for-sale, Fixed maturities, trading, Equity securities and Other invested assets
Variable Interest Entity [Line Items]
Maximum exposure to loss on these investments	1,478	1,484
Unconsolidated VIEs \| Other invested assets
Variable Interest Entity [Line Items]
Maximum exposure to loss on these investments	$ 20,714	$ 20,509

Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others.

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+ Details

- Definition

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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