Financial Instruments - Derivative Instruments Designated as Cash Flow and Net Investment Hedging Instruments (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	$ 0	$ 0
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax	(109)	54
Total Fair Value, Derivative Assets	41
Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Total Fair Value, Derivative Assets	0
Fair Value of Derivatives Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Total Fair Value, Derivative Assets	41
Senior Notes Maturing 2021 through 2026 [Member] | Net Investment Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax	(26)	43
Senior Notes, Euro Notes, 2024 | Net Investment Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax	(16)	27
Cross Currency Swaps [Member] | Net Investment Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax	(67)	(16)
Foreign Currency Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Total Fair Value, Derivative Assets	41	1
Foreign Currency Contracts | Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Total Fair Value, Derivative Assets	0	0
Foreign Currency Contracts | Fair Value of Derivatives Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Total Fair Value, Derivative Assets	$ 41	$ 1