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Note 24 - Segment Information (Details Textual)
$ in Millions
12 Months Ended
Dec. 31, 2017
a
Segment
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Segment Reporting Information [Line Items]      
Number of Reportable Segments | Segment 7    
Reduction in reserves impacted   $ (8) $ (8)
Gross Profit [Member]      
Segment Reporting Information [Line Items]      
Reduction in reserves impacted   (4) (4)
SG&A [Member]      
Segment Reporting Information [Line Items]      
Reduction in reserves impacted   (3) (3)
R&D [Member]      
Segment Reporting Information [Line Items]      
Reduction in reserves impacted   $ (1) $ (1)
Eastman Business Park Rochester NY [Member] | Minimum [Member]      
Segment Reporting Information [Line Items]      
Area of Real Estate Property | a 1,200