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Financial Instruments and Risk Management (Narrative) (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Number of days from period end | 2 days |  |
Maximum term of currency derivative instruments (in years) | 1 year |  |
Long-Term Debt, Percentage Bearing Variable Interest, Amount | $ 7,200 | $ 7,600 |
CDS Contracts Aggregate |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Derivative, Notional Amount | 739 |  |
CDS Contract A |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Derivative, Notional Amount | $ 186 |  |
Credit Derivative, Term | 14 months |  |
CDS Contract B |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Derivative, Notional Amount | $ 203 |  |
Credit Derivative, Term | 18 months |  |
CDS Contract C |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Derivative, Notional Amount | $ 350 |  |
Credit Derivative, Term | 19 months |  |
CDS Contract C | Forecast |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Derivative, Notional Amount |  |  | $ 805
Senior & Medium Term Notes due with Various Maturity Dates |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Debt Instrument, Repurchase Amount | $ 100 | 300 |
Senior Notes due with Various Maturity Dates |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Debt Instrument, Repurchase Amount | 100 |  |
Level 2 | Other current assets | Foreign Exchange Contract [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Derivative, Notional Amount | 781 | 715 |
Level 3 | Total fair value |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Total debt | $ 0 | $ 0 |
UNITED STATES | Geographic Concentration Risk | Accounts Receivable |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Concentration Risk, Percentage | 30.00% | 33.00% |
MEXICO | Geographic Concentration Risk | Accounts Receivable |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Concentration Risk, Percentage | 11.00% | 9.00% |

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