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Note 1 - Summary of Significant Accounting Policies (Details Textual)
$ in Millions
 3 Months Ended 12 Months Ended
Sep. 30, 2016
Facility
Dec. 31, 2016
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Summary Of Significant Accounting Policies [Line Items]          
Loss on deconsolidation of RED [1]       $ 15  
Estimated recoveries   $ 27 $ 25 27  
Advertising Expense     7 13 $ 8
Goodwill   88 32 88 88
Decrease to the opening balance of retained earnings   268 174 268  
ASU 2016-18 [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Increase (decrease) in net cash flows used by investing activities       (8) 10
Decrease in effect of exchange rate changes on cash, cash equivalents and restricted cash       1 $ 3
ASU 2014-09 [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Decrease to the opening balance of retained earnings     10    
Unified Workflow Solutions [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Goodwill     6    
Other Long-Term Assets [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Estimated recoveries   24 22 24  
Other Current Assets [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Estimated recoveries   3 $ 3 3  
Equipment Subject to Operating Leases [Member] | Minimum [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Property, Plant and Equipment, Useful Life     3 years    
Equipment Subject to Operating Leases [Member] | Maximum [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Property, Plant and Equipment, Useful Life     7 years    
RED Investment, LLC and RED-Rochester, LLP [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Loss on deconsolidation of RED   $ 15      
RED Investment, LLC and RED-Rochester, LLP [Member] | Variable Interest Entity, Primary Beneficiary [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Number of facility acquired | Facility 4        
Loss on deconsolidation of RED       15  
Drupa [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Advertising Expense       $ 6  
[1] Refer to Note 1, “Summary of Significant Accounting Policies – Basis of Consolidation.”