Financial Instruments, Derivatives and Fair Value Measures - Amounts and Location of Derivative Instruments (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Derivatives, Fair Value [Line Items]
Fair Value — Assets	$ 391	$ 169
Fair Value — Liabilities	765	745
Designated as Hedging Instrument | Interest Rate Swap | Deferred income taxes and other assets | Fair Value Hedging
Derivatives, Fair Value [Line Items]
Fair Value — Assets	0	0
Designated as Hedging Instrument | Interest Rate Swap | Prepaid expenses and other receivables | Fair Value Hedging
Derivatives, Fair Value [Line Items]
Fair Value — Assets	1	0
Designated as Hedging Instrument | Interest Rate Swap | Post-employment obligations and other long-term liabilities | Fair Value Hedging
Derivatives, Fair Value [Line Items]
Fair Value — Liabilities	51	95
Designated as Hedging Instrument | Interest Rate Swap | Other accrued liabilities | Fair Value Hedging
Derivatives, Fair Value [Line Items]
Fair Value — Liabilities	0	0
Designated as Hedging Instrument | Foreign Exchange Forward | Prepaid expenses and other receivables
Derivatives, Fair Value [Line Items]
Fair Value — Assets	243	88
Designated as Hedging Instrument | Foreign Exchange Forward | Other accrued liabilities
Derivatives, Fair Value [Line Items]
Fair Value — Liabilities	19	134
Designated as Hedging Instrument | Debt | Long-term debt (Current portion of long-term debt in 2023) | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Fair Value — Liabilities	583	419
Not Designated as Hedging Instrument | Foreign Exchange Forward | Prepaid expenses and other receivables
Derivatives, Fair Value [Line Items]
Fair Value — Assets	147	81
Not Designated as Hedging Instrument | Foreign Exchange Forward | Other accrued liabilities
Derivatives, Fair Value [Line Items]
Fair Value — Liabilities	$ 112	$ 97