Segment Information - Summary of North America and International Revenue Disaggregated by Segment (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Revenue	$ 6,773	$ 5,634	$ 12,735	$ 10,857
Digital Integration
Segment Reporting Information [Line Items]
Revenue	955	817	1,813	1,590
Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1,333	1,117	2,543	2,119
Well Construction
Segment Reporting Information [Line Items]
Revenue	2,686	2,110	5,083	4,045
Production Systems
Segment Reporting Information [Line Items]
Revenue	1,893	1,681	3,497	3,271
Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(94)	(91)	(201)	(168)
Operating Segments
Segment Reporting Information [Line Items]
Revenue	6,773	5,634	12,735	10,857
Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	955	817	1,813	1,590
Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1,333	1,117	2,543	2,119
Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	1,893	1,681	3,497	3,271
Eliminations & other
Segment Reporting Information [Line Items]
Revenue	48	40	96	80
Eliminations & other | Digital Integration
Segment Reporting Information [Line Items]
Revenue	1	1	3	3
Eliminations & other | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue			3	2
Eliminations & other | Well Construction
Segment Reporting Information [Line Items]
Revenue	50	50	97	97
Eliminations & other | Production Systems
Segment Reporting Information [Line Items]
Revenue	2	3	6	11
Eliminations & other | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(5)	(14)	(13)	(33)
North America | Operating Segments
Segment Reporting Information [Line Items]
Revenue	1,537	1,083	2,819	2,055
North America | Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	327	191	552	352
North America | Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	111	79	214	157
North America | Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue	553	352	1,038	663
North America | Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	550	458	1,023	878
North America | Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(4)	3	(8)	5
International | Operating Segments
Segment Reporting Information [Line Items]
Revenue	5,188	4,511	9,820	8,722
International | Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	627	625	1,258	1,235
International | Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1,222	1,038	2,326	1,960
International | Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue	2,083	1,708	3,948	3,285
International | Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	1,341	1,220	2,468	2,382
International | Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	$ (85)	$ (80)	$ (180)	$ (140)