Note 7 - Restructuring, Impairment and Plant Closing Costs - Cash and Noncash Restructuring Charges (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Cash charges, net | $ 4 | $ 1 | $ 15 | $ 44 |
| Accelerated depreciation | 2 | 7 | 5 | 13 |
| Asset, Impairment Loss | 0 | 4 | 0 | 81 |
| Other noncash credits, net | (2) | 0 | (1) | (1) |
| Total restructuring, impairment and plant closing credits | $ 4 | $ 12 | $ 19 | $ 137 |
| X | ||||||||||
- Definition Amount of restructuring cash changes associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. No definition available.
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| X | ||||||||||
- Definition The aggregate amount provided for estimated restructuring charges, asset impairment loss and plant closing cost incurred during an accounting period. No definition available.
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| X | ||||||||||
- Definition Represents the amount of other non-cash credits associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. No definition available.
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| X | ||||||||||
- Definition Amount of impairment loss for asset. Includes, but is not limited to, tangible and intangible assets and goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of accelerated depreciation charged against earnings associated with exit from or disposal of business activities or restructuring plan. No definition available.
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