Derivative Financial Instruments - Derivative Instruments and their Balance Sheet Classifications (Detail) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Derivatives Fair Value [Line Items]
Asset Derivatives	$ 14	$ 5
Liability Derivatives	7	26
Designated as Hedging Instruments [Member]
Derivatives Fair Value [Line Items]
Asset Derivatives	10	1
Liability Derivatives	2	14
Not Designated as Hedging Instruments [Member]
Derivatives Fair Value [Line Items]
Asset Derivatives	4	4
Liability Derivatives	5	12
Foreign Exchange Contracts [Member] \| Designated as Hedging Instruments [Member] \| Accrued liabilities [Member]
Derivatives Fair Value [Line Items]
Liability Derivatives	2	13
Foreign Exchange Contracts [Member] \| Not Designated as Hedging Instruments [Member] \| Accrued liabilities [Member]
Derivatives Fair Value [Line Items]
Liability Derivatives	4	11
Foreign Exchange Contracts [Member] \| Prepaid and Other Current Assets [Member] \| Designated as Hedging Instruments [Member]
Derivatives Fair Value [Line Items]
Asset Derivatives	10	1
Foreign Exchange Contracts [Member] \| Prepaid and Other Current Assets [Member] \| Not Designated as Hedging Instruments [Member]
Derivatives Fair Value [Line Items]
Asset Derivatives	4	4
Foreign Exchange Contracts [Member] \| Other Liabilities [Member] \| Designated as Hedging Instruments [Member]
Derivatives Fair Value [Line Items]
Liability Derivatives		1
Foreign Exchange Contracts [Member] \| Other Liabilities [Member] \| Not Designated as Hedging Instruments [Member]
Derivatives Fair Value [Line Items]
Liability Derivatives	$ 1	$ 1

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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