Segment Information - Schedule of Segment Reporting Information, by Segment (Detail) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Revenue		$ 33,135	$ 28,091	$ 22,929
Pretax Income (Loss)		5,282	4,271	2,374
Assets		47,957	43,135	41,511
Depreciation and Amortization	[1]	2,312	2,147	2,120
Capital Investments		2,599	2,302	1,654
Pretax segment operating income		6,523	5,011	3,365
Interest expense		503	490	539
Charges & credits		110	347	65
Digital Integration
Segment Reporting Information [Line Items]
Revenue		3,871	3,725	3,290
Reservoir Performance
Segment Reporting Information [Line Items]
Revenue		6,561	5,553	4,599
Well Construction
Segment Reporting Information [Line Items]
Revenue		13,478	11,397	8,706
Production Systems
Segment Reporting Information [Line Items]
Revenue		9,831	7,862	6,710
Eliminations & Other
Segment Reporting Information [Line Items]
Revenue		(606)	(446)	(376)
Operating Segments
Segment Reporting Information [Line Items]
Revenue		33,135	28,091	22,929
Interest income		12	72	2
Interest expense		14	13	15
Operating Segments | Digital Integration
Segment Reporting Information [Line Items]
Revenue		3,871	3,725	3,290
Pretax Income (Loss)		1,257	1,357	1,141
Assets		3,089	3,132	3,134
Depreciation and Amortization		578	504	446
Capital Investments		660	689	516
Operating Segments | Reservoir Performance
Segment Reporting Information [Line Items]
Revenue		6,561	5,553	4,599
Pretax Income (Loss)		1,263	881	648
Assets		3,491	3,159	2,923
Depreciation and Amortization		387	386	415
Capital Investments		514	478	348
Operating Segments | Well Construction
Segment Reporting Information [Line Items]
Revenue		13,478	11,397	8,706
Pretax Income (Loss)		2,932	2,202	1,195
Assets		7,129	6,481	4,714
Depreciation and Amortization		587	524	537
Capital Investments		908	687	424
Operating Segments | Production Systems
Segment Reporting Information [Line Items]
Revenue		9,831	7,862	6,710
Pretax Income (Loss)		1,245	748	634
Assets		6,640	5,603	4,684
Depreciation and Amortization		325	311	302
Capital Investments		384	346	267
Operating Segments | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue		(606)
Pretax Income (Loss)		(174)
Assets		1,352
Depreciation and Amortization		277
Capital Investments		133
Corporate & other
Segment Reporting Information [Line Items]
Depreciation and Amortization	[2]	158	151	151
Goodwill and intangible assets		17,323	15,974	16,201
Cash and short-term investments		3,989	2,897	3,139
All other assets		4,944	4,463	5,215
Corporate & other	[2]	(729)	(637)	(573)
Interest income	[3]	87	27	31
Interest expense	[4]	(489)	(477)	(514)
Charges & credits	[5]	$ 110	347	65
Corporate & other | Eliminations & Other
Segment Reporting Information [Line Items]
Revenue			(446)	(376)
Pretax Income (Loss)			(177)	(253)
Assets			1,426	1,501
Depreciation and Amortization			271	269
Capital Investments			$ 102	$ 99

[1] Includes depreciation of fixed assets and amortization of intangible assets, exploration data costs and APS investments.

[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 which are included in the segments’ income (2023: $12 million; 2022: $72 million; 2021: $2 million).

[4] Interest expense excludes amounts which are included in the segments’ income (2023: $14 million; 2022: $13 million; 2021: $15 million) and $10 million interest expense included in Charges and credits in 2021.

[5] See Note 3 – Charges and Credits.