Note 19 - Revenues and Loss from Operations (Parenthetical) (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Continuing Operations [Member] \| MIR Bidco, SA [Member] \| Other Operating (Expense) Income, Net [Member]
Segment Reporting Information [Line Items]
Income from transition services agreement with purchaser	$ 0	$ 2

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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