Financial Instruments, Hedging Activities and Fair Value Measurements (Additional Information) (Detail) € in Billions	12 Months Ended
	Dec. 31, 2021 EUR (€)	Dec. 31, 2020 EUR (€)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Feb. 28, 2018 USD ($)
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Finance lease liability			$ 10,000,000	$ 12,000,000
Fair Value of Debt Instrument Designated as a Hedge of Net Investment in Foreign Operations			1,600,000,000	2,400,000,000
Accumulated pretax unrealized translation gains			6,411,000,000	5,815,000,000	$ 5,403,000,000	$ 4,732,000,000
Cash Flow Hedging
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Foreign Currency Contracts, Liability, Fair Value Disclosure			0	0
Net Investment Hedging
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Notional Amount of Nonderivative Instruments | €	€ 1.4	€ 2.0
Foreign Currency Contracts
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Foreign Currency Contracts, Liability, Fair Value Disclosure			24,000,000
Foreign Currency Contracts, Liability, Fair Value Disclosure			2,000,000	2,000,000
Notional Amount of Derivative Instruments Designated as Net Investment Hedges			1,900,000,000	1,400,000,000
Interest Rate Swap
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Notional Amount of Derivative Instruments Designated as Net Investment Hedges							$ 525,000,000
Interest Rate Derivatives, at Fair Value, Net			36,000,000	67,000,000
Cross Currency Swaps
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative Instruments in Hedges, Net Investment in Foreign Operations, Assets, Fair Value, Net			50,000,000	8,000,000
Currency Swap
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Notional Amount of Derivative Instruments Designated as Net Investment Hedges			775,000,000	875,000,000
Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Accumulated pretax unrealized translation gains			$ 204,000,000	$ 22,000,000