Segment Information - Summary of North America and International Revenue Disaggregated by Segment (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information [Line Items]
Revenue	$ 9,139	$ 8,099	$ 17,846	$ 15,835
Digital Integration
Segment Reporting Information [Line Items]
Revenue	1,050	947	2,003	1,840
Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1,819	1,643	3,544	3,146
Well Construction
Segment Reporting Information [Line Items]
Revenue	3,411	3,362	6,779	6,623
Production Systems
Segment Reporting Information [Line Items]
Revenue	3,025	2,313	5,843	4,520
Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(166)	(166)	(323)	(294)
Operating Segments
Segment Reporting Information [Line Items]
Revenue	9,139	8,099	17,846	15,835
Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	1,050	947	2,003	1,840
Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1,819	1,643	3,544	3,146
Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue	3,411	3,362	6,779	6,623
Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	3,025	2,313	5,843	4,520
Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(166)	(166)	(323)	(294)
North America | Operating Segments
Segment Reporting Information [Line Items]
Revenue	1,644	1,746	3,242	3,443
North America | Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	291	234	527	485
North America | Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	134	130	264	250
North America | Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue	592	721	1,196	1,432
North America | Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	640	679	1,286	1,305
North America | Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(13)	(18)	(31)	(29)
International | Operating Segments
Segment Reporting Information [Line Items]
Revenue	7,452	6,297	14,507	12,282
International | Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	757	712	1,474	1,354
International | Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1,684	1,512	3,276	2,892
International | Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue	2,768	2,582	5,475	5,075
International | Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	2,378	1,628	4,543	3,202
International | Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(135)	(137)	(261)	(241)
Other | Operating Segments
Segment Reporting Information [Line Items]
Revenue	43	56	97	110
Other | Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	2	1	2	1
Other | Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1	1	4	4
Other | Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue	51	59	108	116
Other | Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	7	6	14	13
Other | Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	$ (18)	$ (11)	$ (31)	$ (24)