Segment Information - Summary of North America and International Revenue Disaggregated by Segment (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Segment Reporting Information [Line Items]
Revenue	$ 8,310	$ 7,477	$ 24,145	$ 20,213
Digital Integration
Segment Reporting Information [Line Items]
Revenue	982	900	2,822	2,713
Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1,680	1,456	4,826	3,999
Well Construction
Segment Reporting Information [Line Items]
Revenue	3,430	3,084	10,052	8,168
Production Systems
Segment Reporting Information [Line Items]
Revenue	2,367	2,150	6,888	5,647
Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(149)	(113)	(443)	(314)
Operating Segments
Segment Reporting Information [Line Items]
Revenue	8,310	7,477	24,145	20,213
Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	982	900	2,822	2,713
Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1,680	1,456	4,826	3,999
Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue	3,430	3,084	10,052	8,168
Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	2,367	2,150	6,888	5,647
Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(149)	(113)	(443)	(314)
North America | Operating Segments
Segment Reporting Information [Line Items]
Revenue	1,643	1,543	5,086	4,362
North America | Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	242	229	727	781
North America | Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	125	119	375	333
North America | Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue	663	621	2,095	1,659
North America | Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	626	578	1,931	1,601
North America | Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(13)	(4)	(42)	(12)
International | Operating Segments
Segment Reporting Information [Line Items]
Revenue	6,614	5,881	18,895	15,701
International | Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	737	671	2,091	1,928
International | Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1,554	1,335	4,446	3,661
International | Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue	2,707	2,406	7,782	6,354
International | Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	1,740	1,569	4,943	4,037
International | Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(124)	(100)	(367)	(279)
Other | Operating Segments
Segment Reporting Information [Line Items]
Revenue	53	53	164	150
Other | Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	3	0	4	4
Other | Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1	2	5	5
Other | Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue	60	57	175	155
Other | Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	1	3	14	9
Other | Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	$ (12)	$ (9)	$ (34)	$ (23)