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Note 5 - Carrying Value of Goodwill by Reportable Segments (Details) - USD ($)
 3 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Goodwill [Line Items]          
Balance     $ 88,000,000 $ 88,000,000  
Impairment $ 0 $ (56,000,000) (56,000,000) 0 $ (8,000,000)
Balance 32,000,000   32,000,000 88,000,000 88,000,000
Print Systems [Member]          
Goodwill [Line Items]          
Balance     56,000,000 56,000,000  
Impairment     (56,000,000) 0  
Balance       56,000,000 56,000,000
Flexographic Printing [Member]          
Goodwill [Line Items]          
Balance     20,000,000 20,000,000  
Impairment       0  
Balance 20,000,000   20,000,000 20,000,000 20,000,000
Software and Solutions [Member]          
Goodwill [Line Items]          
Balance     6,000,000 6,000,000  
Impairment       0  
Balance 6,000,000   6,000,000 6,000,000 6,000,000
Consumer and Film [Member]          
Goodwill [Line Items]          
Balance     6,000,000 6,000,000  
Impairment       0  
Balance $ 6,000,000   $ 6,000,000 $ 6,000,000 $ 6,000,000