Segment Information - Schedule of Segment Reporting Information, by Segment (Detail) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2023	Mar. 31, 2022
Segment Reporting Information [Line Items]
Revenue		$ 7,736	$ 5,962
Pretax segment operating income		1,391	894
Interest expense		117	123
Income Before Taxes		1,161	638
Digital Integration
Segment Reporting Information [Line Items]
Revenue		894	857
Reservoir Performance
Segment Reporting Information [Line Items]
Revenue		1,503	1,210
Well Construction
Segment Reporting Information [Line Items]
Revenue		3,261	2,398
Production Systems
Segment Reporting Information [Line Items]
Revenue		2,207	1,604
Operating Segments
Segment Reporting Information [Line Items]
Revenue		7,736	5,962
Interest income			12
Interest expense		3	3
Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue		894	857
Pretax segment operating income		265	292
Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue		1,503	1,210
Pretax segment operating income		242	160
Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue		3,261	2,398
Pretax segment operating income		672	388
Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue		2,207	1,604
Pretax segment operating income		205	114
Eliminations & other
Segment Reporting Information [Line Items]
Revenue		(129)	(107)
Pretax segment operating income		(7)	(60)
Corporate & other	[1]	(169)	(164)
Interest income	[2]	17	2
Interest expense	[3]	(114)	(120)
Charges and credits	[4]	$ 36	$ 26

[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] Interest income excludes amounts that are included in the segments’ income ($- million in 2023; $12 million in 2022).

[3] Interest expense excludes amounts that are included in the segments’ income ($3 million in 2023; $3 million in 2022).

[4] See Note 2 – Charges and Credits.