Annual report pursuant to Section 13 and 15(d)

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

v3.3.1.900
Concentrations - Summary of Net Revenue from Various Products (Detail) - Product Concentration Risk - Sales Revenue, Net
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Concentration Risk [Line Items]      
Concentration Risk Percentage 100.00% 100.00% 100.00%
Laser systems      
Concentration Risk [Line Items]      
Concentration Risk Percentage 67.50% 61.90% 68.60%
Imaging systems      
Concentration Risk [Line Items]      
Concentration Risk Percentage 4.60% 9.00% 8.20%
Consumables and other      
Concentration Risk [Line Items]      
Concentration Risk Percentage 14.20% 13.70% 11.50%
Services      
Concentration Risk [Line Items]      
Concentration Risk Percentage 13.30% 15.10% 11.30%
License fees and royalties      
Concentration Risk [Line Items]      
Concentration Risk Percentage 0.40% 0.30% 0.40%