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v3.25.3

Long-Lived Assets (Disposals) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2023
Disposals |  |  |  |  |
Gain (loss) on the sale of assets | $ (1) | $ (4) | $ 8 | $ (10) |
Proceeds from disposal of assets, net of costs to sell |  |  | 44 | 99 |
Assets sold, not discontinued operations | Rig sales |  |  |  |  |
Disposals |  |  |  |  |
Deposit received |  |  |  |  | $ 6
Proceeds from disposal of assets, net of costs to sell |  |  | 34 | 102 |
Assets sold, not discontinued operations | Other property and equipment |  |  |  |  |
Disposals |  |  |  |  |
Gain (loss) on the sale of assets |  |  | 8 | (10) |
Proceeds from disposal of assets, net of costs to sell |  |  | $ 10 | $ 3 |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3A -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-3A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-3A + Details
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