Financial Instruments, Derivatives and Fair Value Measures - Amounts and Location of Derivative Instruments (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Derivatives, Fair Value [Line Items]
Fair Value - Assets	$ 170	$ 169
Fair Value - Liabilities	614	745
Designated as Hedging Instrument | Interest Rate Swaps | 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 Swaps | Prepaid expenses and other receivables, current | Fair Value Hedging
Derivatives, Fair Value [Line Items]
Fair Value - Assets	0	0
Designated as Hedging Instrument | Interest Rate Swaps | Post-employment obligations, deferred income taxes and other long-term liabilities | Fair Value Hedging
Derivatives, Fair Value [Line Items]
Fair Value - Liabilities	88	95
Designated as Hedging Instrument | Interest Rate Swaps | Other accrued liabilities | Fair Value Hedging
Derivatives, Fair Value [Line Items]
Fair Value - Liabilities	31	0
Designated as Hedging Instrument | Foreign Currency Forward Exchange Contracts | Prepaid expenses and other receivables
Derivatives, Fair Value [Line Items]
Fair Value - Assets	118	88
Designated as Hedging Instrument | Foreign Currency Forward Exchange Contracts | Other accrued liabilities
Derivatives, Fair Value [Line Items]
Fair Value - Liabilities	61	134
Designated as Hedging Instrument | Debt | Current portion of long-term debt | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Fair Value - Liabilities	395	419
Not Designated as Hedging Instrument | Foreign Currency Forward Exchange Contracts | Prepaid expenses and other receivables
Derivatives, Fair Value [Line Items]
Fair Value - Assets	52	81
Not Designated as Hedging Instrument | Foreign Currency Forward Exchange Contracts | Other accrued liabilities
Derivatives, Fair Value [Line Items]
Fair Value - Liabilities	$ 39	$ 97