Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions		12 Months Ended
		Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Revenue:
Revenue		$ 22,184	$ 22,944	$ 23,018
Operating costs and expenses:
Impairments and other charges	[1]	831	116	0
General and administrative		239	239	226
SAP S4 Upgrade Expense		154	124	51
Total operating costs and expenses		19,924	19,122	18,935
Total operating income		2,260	3,822	4,083
Interest expense, net of interest income		(352)	(353)	(395)
Argentina Currency Devaluation		0	0	(131)
Gain (loss) on Blue Chip Swap transactions		(9)	(8)	(110)
Other, net	[2]	(128)	(227)	(84)
Total income (loss) before income taxes		1,771	3,234	3,363
Income tax (provision) benefit		(479)	(718)	(701)
Net income (loss)		1,292	2,516	2,662
Net (income) loss attributable to noncontrolling interest		(9)	(15)	(24)
Net income (loss) attributable to company		$ 1,283	$ 2,501	$ 2,638
Income (Loss) from Continuing Operations, Per Basic Share		$ 1.50	$ 2.84	$ 2.93
Income (Loss) from Continuing Operations, Per Diluted Share		$ 1.50	$ 2.83	$ 2.92
Weighted Average Number of Shares Outstanding, Basic		853	882	899
Weighted Average Number of Shares Outstanding, Diluted		853	883	902
Services [Member]
Revenue:
Revenue		$ 15,729	$ 16,348	$ 16,483
Operating costs and expenses:
Cost of services and sales		13,611	13,470	13,402
Product sales [Member]
Revenue:
Revenue		6,455	6,596	6,535
Operating costs and expenses:
Cost of services and sales		$ 5,089	$ 5,173	$ 5,256

[1] Impairments and other charges are as follows: –For the year ended December 31, 2025, amount includes approximately $556 million attributable to Completion and Production, $247 million attributable to Drilling and Evaluation, and $28 million attributable to Corporate and other. –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.

[2] During the year ended December 31, 2025, Halliburton incurred a charge of $23 million due to the impairment of an investment in Argentina. During the year ended December 31, 2024, Halliburton incurred a charge of $82 million primarily due to the impairment of an investment in Argentina and currency devaluation in Egypt.