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Note 27 - Revenues and Earnings (Loss) from Continuing Operations (Details) (Parenthetical)
$ in Millions
12 Months Ended
Dec. 31, 2019
USD ($)
Continuing Operations [Member] | MIR Bidco, SA [Member] | Other Operating Expense [Member]  
Segment Reporting Information [Line Items]  
Income from transition services agreement with purchaser $ 6