Financial Instruments - Derivative Instruments Designated as Hedging Instruments (Detail) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion)	$ (53)	$ 34
Amount of Gain (Loss) Reclassified from AOCi into Income (Effective Portion)	0	0
Net Investment Hedging \| 2024 Euro Notes
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion), Net Investment Hedge	0	3
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion), Net Investment Hedge	0	0
Net Investment Hedging \| 2026 Euro Notes
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion), Net Investment Hedge	(28)	15
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion), Net Investment Hedge	0	0
Foreign Exchange Forward \| Derivatives in Cash Flow Hedging Relationships
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion), Cash Flow Hedge	0	(7)
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion), Cash Flow Hedge	0	0
Commodity contracts \| Derivatives in Cash Flow Hedging Relationships
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion), Cash Flow Hedge	(1)	0
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion), Cash Flow Hedge	0	0
Cross Currency Interest Rate Contract \| Net Investment Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion), Net Investment Hedge	(24)	23
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion), Net Investment Hedge	$ 0	$ 0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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