Annual report pursuant to Section 13 and 15(d)

Concentrations - Summary of Net Revenue from Various Products (Detail)

v3.7.0.1
Concentrations - Summary of Net Revenue from Various Products (Detail) - Product Concentration Risk - Sales Revenue, Net
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Concentration Risk [Line Items]      
Concentration Risk Percentage 100.00% 100.00% 100.00%
Laser systems      
Concentration Risk [Line Items]      
Concentration Risk Percentage 67.90% 67.50% 61.90%
Imaging systems      
Concentration Risk [Line Items]      
Concentration Risk Percentage 5.90% 4.60% 9.00%
Consumables and other      
Concentration Risk [Line Items]      
Concentration Risk Percentage 13.30% 14.20% 13.70%
Services      
Concentration Risk [Line Items]      
Concentration Risk Percentage 12.60% 13.30% 15.10%
License fees and royalties      
Concentration Risk [Line Items]      
Concentration Risk Percentage 0.30% 0.40% 0.30%