Derivatives - Schedule of Derivatives Not Designated as Hedging Instruments (Details) - Foreign Exchange Contract - Derivatives not designated as hedging instruments - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Income Statement Location [Axis]: us-gaap:CostOfRevenue
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain (loss) on derivative recognized in income	$ 1	$ 2	$ (2)	$ (47)
Income Statement Location [Axis]: us-gaap:NonoperatingIncomeExpense
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain (loss) on derivative recognized in income	4	6	24	(93)
Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain (loss) on derivative recognized in income	$ (9)	$ 0	$ (9)	$ 0

- Definition

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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