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Income Taxes (Reconciliation of Unrecognized Tax Benefits) (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Unrecognized Tax Benefits [Roll Forward] |  |  |
Unrecognized tax benefits, beginning of year | $ 1,214 | $ 1,139 | $ 1,095
Additions based on tax positions related to the current year | 64 | 72 | 44
Additions for tax positions of prior years | 21 | 41 | 49
Reductions for tax positions of prior years | (14) | (15) | (10)
Acquisitions, divestitures and other | (12) | (14) | 6
Lapse of statute of limitations | (14) | (11) | (16)
Settlements | (9) | (8) | (7)
Effect of foreign currency translation | (21) | 10 | (22)
Unrecognized tax benefits, end of year | $ 1,229 | $ 1,214 | $ 1,139

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- Definition Unrecognized Tax Benefits, Increase (Decrease) Resulting from Foreign Currency Translation + References No definition available. + Details
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- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 217 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482663/740-10-55-217 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-15A Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 10B -Publisher FASB -URI https://asc.fasb.org/1943274/2147482525/740-10-45-10B + Details
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