Other operating income expense net.

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- Definition

Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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- Definition

Amount of gain (loss) on sale or disposal of equity in securities of subsidiaries.

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- Definition

Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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- Definition

The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

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Note 15 - Summary of Other Operating (Income) Expense, Net (Parentheticals) (Details) - USD ($)	3 Months Ended			6 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2020	Dec. 31, 2020	Dec. 31, 2019
Other Operating Income Expense Net [Line Items]
Gain on sale of property	$ 9,000,000
Loss on sale of shares			$ 12,000,000
Trade Names [Member]
Other Operating Income Expense Net [Line Items]
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)				$ 0	$ 0
Other Operating Expense (Income) [Member] \| Building [Member]
Other Operating Income Expense Net [Line Items]
Impairment charge on tangible asset		$ 2,000,000
Other Operating Expense (Income) [Member] \| Trade Names [Member]
Other Operating Income Expense Net [Line Items]
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	$ 3,000,000	$ 4,000,000			$ 3,000,000	$ 4,000,000