Segment Information (Reconciliation of Assets from segments to Consolidated) (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Segment Reporting
Assets	$ 43,231	$ 41,002
Operating Segments
Segment Reporting
Assets	7,542	6,916
Operating Segments \| Life Insurance Segment
Segment Reporting
Assets	1,744	1,695
Operating Segments \| Investment Segment
Segment Reporting
Assets	32,544	31,199
Corporate, Non-Segment
Segment Reporting
Assets	$ 1,401	$ 1,192

Amount of asset recognized for present right to economic benefit.

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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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