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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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- Definition 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 + Details
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