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Segment Information (Revenues And Long-Lived Assets By Geographic Area) (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Geographic Areas, Long-Lived Assets
Long-lived assets	$ 994	$ 1,048	$ 1,101
North America [Member]
Geographic Areas, Long-Lived Assets
Long-lived assets	338	335	354
Europe [Member]
Geographic Areas, Long-Lived Assets
Long-lived assets	72	90	86
Rest of World [Member]
Geographic Areas, Long-Lived Assets
Long-lived assets	$ 584	$ 623	$ 661

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Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 41
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-41

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