Financial Instruments, Derivatives and Fair Value Measures - Amounts and Location of Derivative Instruments (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Derivatives, Fair Value [Line Items]
Fair Value — Assets	$ 169	$ 412
Fair Value — Liabilities	745	828
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 | Other prepaid expenses and receivables | Fair Value Hedging
Derivatives, Fair Value [Line Items]
Fair Value — Assets	0	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	95	136
Designated as Hedging Instrument | Interest Rate Swap | Other accrued liabilities | Fair Value Hedging
Derivatives, Fair Value [Line Items]
Fair Value — Liabilities	0	20
Designated as Hedging Instrument | Foreign Exchange Forward | Other prepaid expenses and receivables
Derivatives, Fair Value [Line Items]
Fair Value — Assets	88	304
Designated as Hedging Instrument | Foreign Exchange Forward | Other accrued liabilities
Derivatives, Fair Value [Line Items]
Fair Value — Liabilities	134	96
Designated as Hedging Instrument | Debt | Current portion of long-term debt (Long-term debt in 2022) | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Fair Value — Liabilities	419	446
Not Designated as Hedging Instrument | Foreign Exchange Forward | Other prepaid expenses and receivables
Derivatives, Fair Value [Line Items]
Fair Value — Assets	81	108
Not Designated as Hedging Instrument | Foreign Exchange Forward | Other accrued liabilities
Derivatives, Fair Value [Line Items]
Fair Value — Liabilities	$ 97	$ 130