Business Segment and Geographic Information (Details) - USD ($) $ in Millions		3 Months Ended		12 Months Ended
		Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2024		Dec. 31, 2023		Dec. 31, 2022
Revenue:
Revenue				$ 22,944		$ 23,018		$ 20,297
Operating income:
Total operating income				3,822		4,083		2,707
Impairments and other charges		$ (344)	$ (22)	(116)	[1]	0	[1]	(366)	[1]
Interest expense, net of interest income				(353)		(395)		(463)
Gain (Loss) on Blue Chip Swap Transaction				(8)		(110)		0
Other, net				(227)		(84)		(62)
Income before income taxes				3,234		3,363		2,110
Depreciation, depletion, and amortization:
Total depreciation, depletion and amortization				1,079		998		940
Total assets:
Total assets				25,587		24,683
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Net				5,113		4,900
Gain (Loss) on Extinguishment of Debt				0		0		(42)
SAP S4 Upgrade Expense				(124)		(51)		0
Argentina Currency Devaluation				0		131		30
Payments to Acquire Marketable Securities				(438)		(492)		(75)
Payments to Acquire Productive Assets				1,442		1,379		1,011
Total operations
Operating income:
Total operating income				4,317		4,378		3,329
Completion and Production
Revenue:
Revenue				13,251		13,689		11,582
Operating income:
Total operating income				2,709		2,835		2,037
Impairments and other charges		(131)		(45)				(136)
Depreciation, depletion, and amortization:
Total depreciation, depletion and amortization				588		553		520
Total assets:
Total assets	[2]			11,987		11,606
Property, Plant and Equipment [Abstract]
Operating Expenses				10,542		10,854		9,545
Payments to Acquire Productive Assets				775		765		589
Cost, Direct Material				5,428		5,906		5,573
Cost, Direct Labor				1,922		1,810		1,614
Other Cost of Operating Revenue				2,604		2,585		1,838
Drilling and Evaluation
Revenue:
Revenue				9,693		9,329		8,715
Operating income:
Total operating income				1,608		1,543		1,292
Impairments and other charges		$ (178)		(34)				(195)
Depreciation, depletion, and amortization:
Total depreciation, depletion and amortization				475		430		406
Total assets:
Total assets	[2]			7,806		7,532
Property, Plant and Equipment [Abstract]
Operating Expenses				8,085		7,786		7,423
Payments to Acquire Productive Assets				665		613		420
Cost, Direct Material				3,803		3,771		3,293
Cost, Direct Labor				1,865		1,750		1,596
Other Cost of Operating Revenue				1,942		1,835		2,128
Corporate Segment and Other Operating Segment [Member]
Operating income:
Other General Expense				(255)		(244)		(256)
Impairments and other charges				(37)				(35)
Depreciation, depletion, and amortization:
Total depreciation, depletion and amortization				16		15		14
Total assets:
Total assets	[3]			5,794		5,545
Property, Plant and Equipment [Abstract]
Payments to Acquire Productive Assets				2		1		2
North America [Member]
Revenue:
Revenue				9,626		10,492		9,597
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Net				2,595		2,961
Latin America [Member]
Revenue:
Revenue				4,211		3,987		3,197
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Net				1,002		527
Europe/Africa/CIS [Member]
Revenue:
Revenue				3,003		2,861		2,691
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Net				593		444
Middle East/Asia [Member]
Revenue:
Revenue				6,104		5,678		$ 4,812
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Net				$ 923		$ 968

[1] Impairments and other charges are as follows: -For the year ended December 31, 2024, amount includes approximately $45 million attributable to Completion and Production, $34 million attributable to Drilling and Evaluation, and $37 million attributable to Corporate and other. -For the year ended December 31, 2022, amount includes approximately $136 million attributable to Completion and Production, $195 million attributable to Drilling and Evaluation, and a $35 million net gain attributable to Corporate and other.

[2] Assets associated with specific segments primarily include receivables, inventories, property, plant, and equipment, operating lease right-of-use assets, equity in and advances to related companies, and goodwill.

[3] Includes primarily cash and equivalents and deferred tax assets.