Business Segment and Geographic Information (Details) - USD ($) $ in Millions		3 Months Ended		12 Months Ended
		Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2023		Dec. 31, 2022		Dec. 31, 2021
Revenue:
Revenue				$ 23,018		$ 20,297		$ 15,295
Operating income:
Total operating income				4,083		2,707		1,800
Impairments and other charges		$ (344)	$ (22)	0	[1]	(366)	[1]	(12)	[1]
Interest expense, net of interest income				(395)		(463)		(520)
Other, net				(84)		(62)		(34)
Income before income taxes				3,363		2,110		1,252
Capital expenditures:
Total capital expenditures				1,379		1,011		799
Depreciation, depletion, and amortization:
Total depreciation, depletion and amortization				998		940		904
Total assets:
Total assets				24,683		23,255
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Net				4,900		4,348
Gain (Loss) on Extinguishment of Debt				0		(42)		0
SAP S4 Upgrade Expense				(51)		0		0
Argentina Currency Devaluation				131		30		(6)
Total operations
Operating income:
Total operating income				4,378		3,329		2,039
Completion and Production
Revenue:
Revenue				13,689		11,582		8,410
Operating income:
Total operating income				2,835		2,037		1,238
Impairments and other charges		(131)				(136)		(42)
Capital expenditures:
Total capital expenditures				765		589		402
Depreciation, depletion, and amortization:
Total depreciation, depletion and amortization				553		520		502
Total assets:
Total assets	[2]			11,606		9,311
Drilling and Evaluation
Revenue:
Revenue				9,329		8,715		6,885
Operating income:
Total operating income				1,543		1,292		801
Impairments and other charges		$ (178)				(195)		(9)
Capital expenditures:
Total capital expenditures				613		420		392
Depreciation, depletion, and amortization:
Total depreciation, depletion and amortization				430		406		388
Total assets:
Total assets	[2]			7,532		7,199
Corporate and Other [Member]
Operating income:
Total operating income	[3]			(244)		(256)		(227)
Impairments and other charges						(35)		39
Capital expenditures:
Total capital expenditures				1		2		5
Depreciation, depletion, and amortization:
Total depreciation, depletion and amortization				15		14		14
Total assets:
Total assets	[4]			5,545		6,745
North America [Member]
Revenue:
Revenue				10,492		9,597		6,371
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Net				2,961		2,424
Latin America [Member]
Revenue:
Revenue				3,987		3,197		2,362
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Net				527		520
Europe/Africa/CIS [Member]
Revenue:
Revenue				2,861		2,691		2,719
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Net				444		435
Middle East/Asia [Member]
Revenue:
Revenue				5,678		4,812		$ 3,843
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Net				$ 968		$ 969

[1] Impairments and other charges are as follows: -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 $35 million attributable to Corporate and other. -For the year ended December 31, 2021, amount includes approximately $42 million attributable to Completion and Production, $9 million attributable to Drilling and Evaluation, and a $39 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 certain expenses not attributable to a business segment, such as costs related to support functions, corporate executives, and operating lease assets, and also includes amortization expense associated with intangible assets recorded as a result of acquisitions.

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