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Note 1 - Basis of Presentation and Recent Accounting Pronouncements (Details Textual) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2017
Dec. 31, 2016
Basis Of Presentation And Recent Accounting Pronouncements [Line Items]      
Goodwill $ 32 $ 32 $ 88
ASU 2016-18 [Member]      
Basis Of Presentation And Recent Accounting Pronouncements [Line Items]      
Decrease in net cash flows provided by investing activities   9  
ASU 2014-09 [Member]      
Basis Of Presentation And Recent Accounting Pronouncements [Line Items]      
Brand license revenue 6    
Transition adjustment in revenues 6    
Unified Workflow Solutions [Member]      
Basis Of Presentation And Recent Accounting Pronouncements [Line Items]      
Goodwill $ 6 $ 6