Business Developments and Risks and Uncertainties (Schedule of Results of Operations from Discontinued Operation) (Detail) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Revenues | ||||
| Revenues | $ 3 | $ 22 | $ 6 | $ 46 |
| Cost of sales | 1 | 11 | 2 | 22 |
| Total revenues from discontinued operations | 2 | 11 | 4 | 24 |
| Expenses: | ||||
| Operating | 2 | 11 | 3 | 24 |
| Interest | 0 | 1 | 0 | 2 |
| Increase (decrease) on loss on disposal group | 0 | 1 | 1 | (1) |
| Total expenses from discontinued operations | 2 | 13 | 4 | 25 |
| Income (loss) before income taxes from discontinued operations | 0 | (2) | 0 | (1) |
| Provision (benefit) for income taxes from discontinued operations | 0 | 0 | 0 | 0 |
| Income (loss) from discontinued operations, net of income taxes | $ 0 | $ (2) | $ 0 | $ (1) |
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- Definition Discontinued operation income loss on disposal group held for sale discontinued operation. No definition available.
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- Definition Disposal group including discontinued operation expenses. No definition available.
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- Definition Disposal group including discontinued operations total expenses from discontinued operations. No definition available.
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- Definition Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of gross profit attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest expense attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of operating expense attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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