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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

X

- Definition

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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