Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Revenue:
Revenue		$ 5,600	$ 5,697	$ 16,527	$ 17,334
Operating costs and expenses:
SAP S4 Upgrade Expense		(50)	(28)	(112)	(91)
General and administrative		58	55	180	178
Total operating costs and expenses		5,244	4,826	15,013	14,444
Operating income		356	871	1,514	2,890
Interest expense, net of interest income		(88)	(85)	(266)	(269)
Other, net	[1]	(49)	(52)	(112)	(180)
Income (loss) from continuing operations before income taxes		219	734	1,136	2,441
Income tax (provision) benefit		(199)	(154)	(433)	(539)
Net income (loss)		20	580	703	1,902
Net (income) loss attributable to noncontrolling interest		(2)	(9)	(9)	(16)
Net income (loss) attributable to company		$ 18	$ 571	$ 694	$ 1,886
Earnings Per Share, Basic		$ 0.02	$ 0.65	$ 0.81	$ 2.13
Earnings Per Share, Diluted		$ 0.02	$ 0.65	$ 0.81	$ 2.13
Weighted Average Number of Shares Outstanding, Basic		849	881	857	885
Weighted Average Number of Shares Outstanding, Diluted		850	881	858	886
Impairments and other charges	[2]	$ 392	$ 116	$ 748	$ 116
MEXICO | Accounts Receivable [Member] | Customer Concentration Risk
Operating costs and expenses:
Concentration Risk, Percentage				11.00%
Noncontrolling Interest in Consolidated Subsidiaries
Operating costs and expenses:
Net income (loss)		2	9
Services [Member]
Revenue:
Revenue		4,026	4,093	$ 11,773	12,454
Operating costs and expenses:
Cost of services and sales		3,483	3,361	10,200	10,206
Product sales [Member]
Revenue:
Revenue		1,574	1,604	4,754	4,880
Operating costs and expenses:
Cost of services and sales		$ 1,261	$ 1,266	$ 3,773	$ 3,853

[1] During the three and nine months ended September 30, 2025, Halliburton incurred a charge of $23 million due to the impairment of an investment in Argentina. During the nine months ended September 30, 2024, Halliburton incurred a charge of $82 million primarily due to the impairment of an investment in Argentina and currency devaluation in Egypt.

[2] For the three months ended September 30, 2025, the amount includes a $252 million charge attributable to Completion and Production, a $140 million charge attributable to Drilling and Evaluation segment. For the nine months ended September 30, 2025, the amount included a $453 million charge attributable to Completion and Production, a $225 million charge attributable to Drilling and Evaluation, and a $70 million charge attributable to Corporate and other. For the three and nine months ended September 30, 2024, the amount included a $45 million charge attributable to Completion and Production, a $34 million charge attributable to Drilling and Evaluation, and a $37 million charge attributable to Corporate and other. See Note 2 for further discussion on impairments and other charges.