Segment Information - Schedule of Segment Reporting Information, 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
Interest expense	132		127		245		244
Income Before Taxes	1,421		1,293		2,778		2,454
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
Pretax segment operating income	1,854		1,581		3,502		2,972
Interest income	9				13
Interest expense	3		3		7		7
Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue	1,050		947		2,003		1,840
Pretax segment operating income	325		322		579		587
Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue	1,819		1,643		3,544		3,146
Pretax segment operating income	376		306		715		548
Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue	3,411		3,362		6,779		6,623
Pretax segment operating income	742		731		1,432		1,403
Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue	3,025		2,313		5,843		4,520
Pretax segment operating income	473		278		873		483
Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue	(166)		(166)		(323)		(294)
Pretax segment operating income	(62)		(56)		(97)		(49)
Eliminations & other
Segment Reporting Information [Line Items]
Corporate & other	(191)	[1]	(183)	[1]	(382)	[2]	(353)	[2]
Interest income	29	[3]	19	[3]	63	[4]	36	[4]
Interest expense	(129)	[5]	$ (124)	[5]	(238)	[6]	(237)	[6]
Charges and credits	$ (142)	[7]			$ (167)	[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 ($9 million in 2024; $- million in 2023).

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

[5] Interest expense excludes amounts that are included in the segments’ income ($3 million in both 2024 and 2023).

[6] Interest expense excludes amounts that are included in the segments’ income ($7 million in both 2024 and 2023).

[7] See Note 2 – Charges and Credits.

[8] See Note 2 – Charges and Credits.