Segment Information - Summary of North America and International Revenue Disaggregated by Segment (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Revenue	$ 8,490	$ 8,707
Digital Integration
Segment Reporting Information [Line Items]
Revenue	1,006	953
Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1,700	1,725
Well Construction
Segment Reporting Information [Line Items]
Revenue	2,977	3,368
Production Systems
Segment Reporting Information [Line Items]
Revenue	2,938	2,818
Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(131)	(157)
Operating Segments
Segment Reporting Information [Line Items]
Revenue	8,490	8,707
Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	1,006	953
Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1,700	1,725
Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue	2,977	3,368
Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	2,938	2,818
Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(131)	(157)
North America | Operating Segments
Segment Reporting Information [Line Items]
Revenue	1,719	1,598
North America | Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	289	236
North America | Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	142	130
North America | Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue	541	604
North America | Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	768	647
North America | Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(21)	(19)
International | Operating Segments
Segment Reporting Information [Line Items]
Revenue	6,727	7,056
International | Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	717	717
International | Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1,557	1,592
International | Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue	2,381	2,707
International | Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	2,166	2,164
International | Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(94)	(124)
Other | Operating Segments
Segment Reporting Information [Line Items]
Revenue	44	53
Other | Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	0	0
Other | Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1	3
Other | Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue	55	57
Other | Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	4	7
Other | Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	$ (16)	$ (14)