Financial Instruments, Hedging Activities and Fair Value Measurements (Additional Information) (Details) $ in Millions, € in Billions	3 Months Ended
	Mar. 31, 2022 EUR (€)	Dec. 31, 2021 EUR (€)	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative Instruments in Hedges, Net Investment in Foreign Operations, Assets, Fair Value, Net			$ 55	$ 50
Fair Value of Debt Instrument Designated as a Hedge of Net Investment in Foreign Operations			1,600
Accumulated pretax unrealized translation gains (losses) in AOCI, related to both the euro-denominated borrowings and the cross currency swaps that have been designated as hedges of net investments			6,333	6,411	$ 5,969	$ 5,815
Long-term Debt			7,129	6,565
Long-lived assets fair value amount			7,202	6,958
Finance Lease, Liability			9	10
Short-term debt			15	6
Interest rate swaps
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, Notional Amount			525
Interest Rate Derivatives, at Fair Value, Net				36	$ 10
Interest rate swaps | Other current assets | Level 1 | Not Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative assets			0	0
Interest rate swaps | Other current assets | Level 2 | Not Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative assets			1	0
Interest rate swaps | Other current assets | Level 3 | Not Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative assets			0	0
Cross currency swaps
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, Notional Amount				775
Foreign currency forward contracts
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, Notional Amount			1,800	1,900
Foreign Currency Contracts, Liability, Fair Value Disclosure			34	24
Foreign currency forward contracts | Accounts payable and accrued liabilities | Level 1 | Not Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative liabilities			0	0
Foreign currency forward contracts | Accounts payable and accrued liabilities | Level 2 | Not Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative liabilities			4	4
Foreign currency forward contracts | Accounts payable and accrued liabilities | Level 3 | Not Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative liabilities			0	0
Foreign currency forward contracts | Other current assets | Level 1 | Not Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative assets			0	0
Foreign currency forward contracts | Other current assets | Level 2 | Not Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative assets			38	28
Foreign currency forward contracts | Other current assets | Level 3 | Not Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative assets			0	0
Marketable equity securities | Other current assets | Level 1
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative assets			9	6
Marketable equity securities | Other current assets | Level 2
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative assets			0	0
Marketable equity securities | Other current assets | Level 3
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative assets			0	0
Net Investment Hedging
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Long-term Debt | €	€ 1.5	€ 1.4
Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Accumulated pretax unrealized translation gains (losses) in AOCI, related to both the euro-denominated borrowings and the cross currency swaps that have been designated as hedges of net investments			$ 252	$ 204