Segment Information - Revenue by Geographic Area (Detail) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Revenue		$ 36,289	$ 33,135	$ 28,091
Operating Segments
Segment Reporting Information [Line Items]
Revenue		36,289	33,135	28,091
Operating Segments | North America
Segment Reporting Information [Line Items]
Revenue		6,680	6,727	5,995
Operating Segments | Latin America
Segment Reporting Information [Line Items]
Revenue		6,719	6,645	5,661
Operating Segments | Europe & Africa
Segment Reporting Information [Line Items]
Revenue	[1]	9,671	8,524	7,201
Operating Segments | Middle East & Asia
Segment Reporting Information [Line Items]
Revenue		13,026	11,019	9,033
Eliminations & other
Segment Reporting Information [Line Items]
Revenue		$ 193	$ 220	$ 201

[1] Includes Russia and the Caspian region