Fair Value Measurements and Financial Instruments - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Foreign Exchange Contract \| Derivatives not designated as hedge:
Derivatives, Fair Value
Foreign currency gain (loss)	$ 2	$ 3	$ 7	$ (11)

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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