CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Operating revenues | ||||
| Contract drilling revenues | $ 937 | $ 1,028 | $ 2,984 | $ 2,922 |
| Revenue from Contract with Customer, Product and Service [Extensible Enumeration] | us-gaap:OilAndGasServiceMember | us-gaap:OilAndGasServiceMember | us-gaap:OilAndGasServiceMember | us-gaap:OilAndGasServiceMember |
| Costs and expenses | ||||
| Operating and maintenance | $ 589 | $ 584 | $ 1,803 | $ 1,801 |
| Cost, Product and Service [Extensible Enumeration] | us-gaap:OilAndGasServiceMember | us-gaap:OilAndGasServiceMember | us-gaap:OilAndGasServiceMember | us-gaap:OilAndGasServiceMember |
| Depreciation and amortization | $ 146 | $ 161 | $ 437 | $ 512 |
| General and administrative | 62 | 46 | 167 | 145 |
| Total costs and expenses | 797 | 791 | 2,407 | 2,458 |
| Loss on impairment of assets | (1,913) | (3,049) | ||
| Gain (loss) on disposal of assets, net | 3 | (1) | 5 | 8 |
| Operating income (loss) | 143 | (1,677) | 582 | (2,577) |
| Other income (expense), net | ||||
| Interest income | 1 | 12 | 23 | 30 |
| Interest expense | (134) | (154) | (390) | (382) |
| Loss on retirement of debt | (11) | |||
| Other, net | (85) | (78) | (78) | (101) |
| Total other income (expense), net | (218) | (220) | (456) | (453) |
| Income (loss) before income taxes | (75) | (1,897) | 126 | (3,030) |
| Income tax expense (benefit) | (101) | 26 | (141) | (90) |
| Net income (loss) | $ 26 | $ (1,923) | $ 267 | $ (2,940) |
| Earnings (loss) per share, basic (in dollars per share) | $ 0.02 | $ (2) | $ 0.24 | $ (3.23) |
| Earnings (loss) per share, diluted (in dollars per share) | $ 0.02 | $ (2) | $ 0.24 | $ (3.23) |
| Weighted-average shares outstanding, basic (in shares) | 1,120 | 961 | 1,116 | 911 |
| Weighted-average shares outstanding, diluted (in shares) | 1,127 | 961 | 1,126 | 911 |
| X | ||||||||||
- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Total costs of sales and operating expenses for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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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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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- 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/2009/role/commonPracticeRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest expense classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- 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/2009/role/commonPracticeRef
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- References No definition available.
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- 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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- Definition Amount, excluding 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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- Definition Indicates product and service for revenue from satisfaction of performance obligation by transferring promised product and service to customer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Indicates type of cost from product sold and service rendered. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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