Business Segment and Geographic Information (Details) - USD ($) $ in Millions |
12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Revenue: | |||||||||
| Revenue | $ 22,184 | $ 22,944 | $ 23,018 | ||||||
| Operating income (loss): | |||||||||
| Total operating income | 2,260 | 3,822 | 4,083 | ||||||
| SAP S4 Upgrade Expense | (154) | (124) | (51) | ||||||
| Impairments and other charges | [1] | (831) | (116) | 0 | |||||
| Interest expense, net of interest income | (352) | (353) | (395) | ||||||
| Gains (Loss) on Blue Chip Swap Transaction | (9) | (8) | (110) | ||||||
| Argentina Currency Devaluation | 0 | 0 | (131) | ||||||
| Other, net | [2] | (128) | (227) | (84) | |||||
| Income (loss) before | 1,771 | 3,234 | 3,363 | ||||||
| Payments to Acquire Productive Assets | 1,254 | 1,442 | 1,379 | ||||||
| Operating Expenses [Abstract] | |||||||||
| Depreciation, Depletion and Amortization | 1,136 | 1,079 | 998 | ||||||
| Assets | |||||||||
| Assets | 25,010 | 25,587 | |||||||
| Property, Plant and Equipment [Abstract] | |||||||||
| Property, Plant and Equipment, Net | 5,261 | 5,113 | |||||||
| Total operations | |||||||||
| Operating income (loss): | |||||||||
| Total operating income | 3,507 | 4,317 | 4,378 | ||||||
| Completion and Production | |||||||||
| Revenue: | |||||||||
| Revenue | 12,782 | 13,251 | 13,689 | ||||||
| Operating income (loss): | |||||||||
| Total operating income | 2,128 | 2,709 | 2,835 | ||||||
| Impairments and other charges | (556) | (45) | 0 | ||||||
| Payments to Acquire Productive Assets | 741 | 775 | 765 | ||||||
| Operating Expenses [Abstract] | |||||||||
| Cost, Direct Material | 5,361 | 5,428 | 5,906 | ||||||
| Cost, Direct Labor | 1,919 | 1,922 | 1,810 | ||||||
| Depreciation, Depletion and Amortization | 618 | 588 | 553 | ||||||
| Other Cost of Operating Revenue | 2,756 | 2,604 | 2,585 | ||||||
| Operating Expenses, Total | 10,654 | 10,542 | 10,854 | ||||||
| Assets | |||||||||
| Assets | 10,492 | 11,987 | |||||||
| Drilling and Evaluation | |||||||||
| Revenue: | |||||||||
| Revenue | 9,402 | 9,693 | 9,329 | ||||||
| Operating income (loss): | |||||||||
| Total operating income | 1,379 | 1,608 | 1,543 | ||||||
| Impairments and other charges | (247) | (34) | 0 | ||||||
| Payments to Acquire Productive Assets | 513 | 665 | 613 | ||||||
| Operating Expenses [Abstract] | |||||||||
| Cost, Direct Material | 3,641 | 3,803 | 3,771 | ||||||
| Cost, Direct Labor | 1,908 | 1,865 | 1,750 | ||||||
| Depreciation, Depletion and Amortization | 496 | 475 | 430 | ||||||
| Other Cost of Operating Revenue | 1,978 | 1,942 | 1,835 | ||||||
| Operating Expenses, Total | 8,023 | 8,085 | 7,786 | ||||||
| Assets | |||||||||
| Assets | 7,870 | 7,806 | |||||||
| Corporate and Other | |||||||||
| Operating income (loss): | |||||||||
| Corporate and other | [3] | (262) | (255) | (244) | |||||
| Impairments and other charges | (28) | (37) | 0 | ||||||
| Payments to Acquire Productive Assets | 0 | 2 | 1 | ||||||
| Operating Expenses [Abstract] | |||||||||
| Depreciation, Depletion and Amortization | 22 | 16 | 15 | ||||||
| Assets | |||||||||
| Assets | 6,648 | 5,794 | |||||||
| North America [Member] | |||||||||
| Revenue: | |||||||||
| Revenue | 9,066 | 9,626 | 10,492 | ||||||
| Property, Plant and Equipment [Abstract] | |||||||||
| Property, Plant and Equipment, Net | 2,291 | 2,595 | |||||||
| Latin America [Member] | |||||||||
| Revenue: | |||||||||
| Revenue | 3,935 | 4,211 | 3,987 | ||||||
| Property, Plant and Equipment [Abstract] | |||||||||
| Property, Plant and Equipment, Net | 730 | 1,002 | |||||||
| Europe/Africa/CIS [Member] | |||||||||
| Revenue: | |||||||||
| Revenue | 3,351 | 3,003 | 2,861 | ||||||
| Property, Plant and Equipment [Abstract] | |||||||||
| Property, Plant and Equipment, Net | 686 | 593 | |||||||
| Middle East/Asia [Member] | |||||||||
| Revenue: | |||||||||
| Revenue | 5,832 | 6,104 | $ 5,678 | ||||||
| Property, Plant and Equipment [Abstract] | |||||||||
| Property, Plant and Equipment, Net | $ 1,554 | $ 923 | |||||||
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| X | ||||||||||
- Definition Argentina Currency Devaluation No definition available.
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- Definition Gains (Loss) on Blue Chip Swap Transaction No definition available.
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| X | ||||||||||
- Definition SAP S4 Upgrade Expense No definition available.
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| X | ||||||||||
- Definition Amount of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Cost of labor directly related to good produced and service rendered. Includes, but is not limited to, payroll cost and equity-based compensation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Cost of material used for good produced and service rendered. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of interest income (expense) classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- References No definition available.
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- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Other costs incurred during the reporting period related to other revenue generating activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of general expenses not normally included in Other Operating Costs and Expenses. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of restructuring charges, remediation cost, and asset impairment loss. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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