Drilling Fleet (Disposal) (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | |
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Mar. 31, 2021 |
Mar. 31, 2020 |
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| Dispositions | ||
| Net cash proceeds from sale of assets | $ 6 | $ 1 |
| Gain (loss) on the sale of assets | (59) | $ (1) |
| Assets sold, not discontinued operations | Rig sales | ||
| Dispositions | ||
| Net cash proceeds from sale of assets | 4 | |
| Gain (loss) on the sale of assets | $ (60) | |
| Gain (loss) on the sale of assets per diluted share | $ (0.10) | |
| Gain (loss) on disposal of assets, tax effect | $ 0 | |
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- Definition The gains and losses included in earnings resulting from the sale or disposal of tangible assets per each share of dilutive common stock. No definition available.
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- Definition Represents the tax effect of gains (losses) included in earnings resulting from the sale or disposal of tangible assets, not including any gain (loss) recognized on the sale of oil and gas property or timber property. No definition available.
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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 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. No definition available.
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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