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Segment Information (Reconciliation of Assets from Segment to Consolidated) (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting, Asset Reconciling Item
Total assets	$ 36,501	$ 32,769
Operating Segments
Segment Reporting, Asset Reconciling Item
Total assets	5,927	5,294
Operating Segments | Life Insurance Segment
Segment Reporting, Asset Reconciling Item
Total assets	1,658	1,562
Operating Segments | Investments Segment
Segment Reporting, Asset Reconciling Item
Total assets	27,887	24,999
Segment Reporting, Reconciling Item, Corporate Nonsegment
Segment Reporting, Asset Reconciling Item
Total assets	$ 1,029	$ 914

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Amount of asset recognized for present right to economic benefit.

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