Note 4 - Discontinued Operations and Business Dispositions - Summary of Major Classes of Line Items of Discontinued Operations (Details) - USD ($) $ in Millions |
3 Months Ended | |||||
|---|---|---|---|---|---|---|
Mar. 31, 2021 |
Mar. 31, 2020 |
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| Income tax expense | $ 0 | $ (238) | ||||
| Net income attributable to discontinued operations | $ 1 | 777 | ||||
| Discontinued Operations, Held-for-sale or Disposed of by Sale [Member] | Chemical Intermediates Business, Australia Styrenics, North Ameircan Polymers, and Base Chemicals [Member] | ||||||
| Trade sales, services and fees, net | [1],[2] | 6 | ||||
| Cost of goods sold | [1],[2] | 9 | ||||
| Gain on sale of the Chemical Intermediates Businesses | [1] | 990 | ||||
| Insurance proceeds | [1] | 28 | ||||
| Income from discontinued operations before income taxes | 1,015 | |||||
| Income tax expense | (238) | |||||
| Net income attributable to discontinued operations | $ 777 | |||||
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| X | ||||||||||
- Definition Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation, including eliminations between continuing and discontinued operations. No definition available.
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| X | ||||||||||
- Definition Amount of insurance proceeds attributable to disposal group, including, but not limited to, discontinued operation. No definition available.
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| X | ||||||||||
- Definition Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of revenue 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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| X | ||||||||||
- Definition Amount after tax of income (loss) from a discontinued operation attributable to the parent. 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://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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- Details
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