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Acquisition and Divestitures - Other 2015 Items - Additional Information (Detail)
$ in Millions
1 Months Ended 9 Months Ended
Aug. 31, 2015
USD ($)
May 31, 2015
USD ($)
Agreement
Sep. 30, 2016
Business Acquisition [Line Items]      
Weighted average useful life     7 years 10 months 24 days
Grex Medical Oy [Member]      
Business Acquisition [Line Items]      
Purchase price for acquisition of assets and rights $ 0.2    
Acquisition date of assets and rights     Jan. 01, 2016
UreSil, LLC, Distributors [Member]      
Business Acquisition [Line Items]      
Number of definitive agreements | Agreement   7  
Intangible assets   $ 0.2  
Weighted average useful life     3 years
Purchase price for acquisition of assets and rights   $ 0.2