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Financial Instruments (Effects of Derivatives Recognized) (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Derivative gain (loss) recognized in OCI | $ (50) | $ 9
Interest rate swaps | Derivatives designated as hedging instruments |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Derivative gain (loss) recognized in OCI | (6) | 7
Euro-denominated notes | Derivatives designated as hedging instruments |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Derivative gain (loss) recognized in OCI | (41) | 15
Foreign exchange contracts | Derivatives not designated as hedging instruments |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Derivative gain (loss) recognized in OCI | $ (3) | $ (13)

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- Definition Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-11 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4C -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4C Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480627/815-20-45-3 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A + Details
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