Segment Information - Schedule of Segment Reporting Information, by Segment (Detail) - USD ($) $ in Millions	3 Months Ended				9 Months Ended
	Sep. 30, 2024		Sep. 30, 2023		Sep. 30, 2024		Sep. 30, 2023
Segment Reporting Information [Line Items]
Revenue	$ 9,159		$ 8,310		$ 27,005		$ 24,145
Interest expense	136		129		381		373
Income Before Taxes	1,507		1,395		4,285		3,849
Digital Integration
Segment Reporting Information [Line Items]
Revenue	1,088		982		3,091		2,822
Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1,823		1,680		5,368		4,826
Well Construction
Segment Reporting Information [Line Items]
Revenue	3,312		3,430		10,090		10,052
Production Systems
Segment Reporting Information [Line Items]
Revenue	3,103		2,367		8,946		6,888
Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(167)		(149)		(490)		(443)
Operating Segments
Segment Reporting Information [Line Items]
Revenue	9,159		8,310		27,005		24,145
Pretax segment operating income	1,902		1,683		5,404		4,655
Interest income	16		3		31		2
Interest expense	4		4		13		10
Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	1,088		982		3,091		2,822
Pretax segment operating income	386		314		965		901
Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1,823		1,680		5,368		4,826
Pretax segment operating income	367		344		1,082		892
Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue	3,312		3,430		10,090		10,052
Pretax segment operating income	714		759		2,145		2,162
Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	3,103		2,367		8,946		6,888
Pretax segment operating income	519		319		1,392		802
Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(167)		(149)		(490)		(443)
Pretax segment operating income	(84)		(53)		(180)		(102)
Eliminations & other
Segment Reporting Information [Line Items]
Corporate & other	(187)	[1]	(182)	[1]	(568)	[2]	(536)	[2]
Interest income	36	[3]	20	[3]	98	[4]	57	[4]
Interest expense	(132)	[5]	$ (126)	[5]	(370)	[6]	(363)	[6]
Charges and credits	$ (112)	[7]			$ (279)	[8]	$ 36	[8]

[1] Comprised principally of certain corporate expenses not allocated to the segments, stock-based compensation costs, amortization expense associated with certain intangible assets, certain centrally managed initiatives and other nonoperating items.

[2] Comprised principally of certain corporate expenses not allocated to the segments, stock-based compensation costs, amortization expense associated with certain intangible assets, certain centrally managed initiatives and other nonoperating items.

[3] Interest income excludes amounts that are included in the segments’ income ($16 million in 2024; $3 million in 2023).

[4] Interest income excludes amounts that are included in the segments’ income ($31 million in 2024; $2 million in 2023).

[5] Interest expense excludes amounts that are included in the segments’ income ($4 million in 2024; $4 million in 2023).

[6] Interest expense excludes amounts that are included in the segments’ income ($13 million in 2024 ; $10 million in 2023).

[7] See Note 2 – Charges and Credits.

[8] See Note 2 – Charges and Credits.