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Segment Information - Revenue by Geographic Area (Detail) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2026	Mar. 31, 2025
Segment Reporting Information [Line Items]
Revenue		$ 8,721	$ 8,490
Operating Segments
Segment Reporting Information [Line Items]
Revenue		8,721	8,490
Operating Segments | North America
Segment Reporting Information [Line Items]
Revenue		2,167	1,719
Operating Segments | Latin America
Segment Reporting Information [Line Items]
Revenue		1,528	1,495
Operating Segments | Europe & Africa
Segment Reporting Information [Line Items]
Revenue	[1]	2,256	2,235
Operating Segments | Middle East & Asia
Segment Reporting Information [Line Items]
Revenue		2,687	2,997
Operating Segments | Other
Segment Reporting Information [Line Items]
Revenue		$ 83	$ 44
[1] Includes Russia and the Caspian region.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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