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Financial Instruments, Derivatives and Fair Value Measures - Schedule of Amounts and Location of Derivative and Non-Derivative Financial Instruments (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Derivatives, Fair Value [Line Items] |  |
Fair Value - Assets | $ 55 | $ 391
Fair Value - Liabilities | 957 | 765
Deferred income taxes and other assets | Interest Rate Swap | Fair Value Hedging | Designated as Hedging Instrument |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Assets | 0 | 0
Prepaid expenses and other receivables, current | Interest Rate Swap | Fair Value Hedging | Designated as Hedging Instrument |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Assets | 0 | 1
Prepaid expenses and other receivables | Foreign Exchange Forward | Designated as Hedging Instrument |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Assets | 30 | 243
Prepaid expenses and other receivables | Foreign Exchange Forward | Not Designated as Hedging Instrument |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Assets | 25 | 147
Post-employment obligations, deferred income taxes and other long-term liabilities | Interest Rate Swap | Fair Value Hedging | Designated as Hedging Instrument |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Liabilities | 34 | 51
Other accrued liabilities | Interest Rate Swap | Fair Value Hedging | Designated as Hedging Instrument |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Liabilities | 0 | 0
Other accrued liabilities | Foreign Exchange Forward | Designated as Hedging Instrument |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Liabilities | 247 | 19
Other accrued liabilities | Foreign Exchange Forward | Not Designated as Hedging Instrument |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Liabilities | 57 | 112
Long-term debt | Debt | Net Investment Hedging | Designated as Hedging Instrument |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Liabilities | $ 619 | $ 583

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