Quarterly report pursuant to Section 13 or 15(d)

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

v3.3.0.814
Concentrations - Summary of Net Revenue from Various Products (Detail) - Product Concentration Risk - Sales Revenue, Net
 3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Concentration Risk [Line Items]        
Concentration Risk Percentage 100.00% 100.00% 100.00% 100.00%
Laser systems        
Concentration Risk [Line Items]        
Concentration Risk Percentage 65.30% 57.90% 65.20% 60.20%
Imaging systems        
Concentration Risk [Line Items]        
Concentration Risk Percentage 6.40% 11.00% 4.70% 9.50%
Consumables and other        
Concentration Risk [Line Items]        
Concentration Risk Percentage 13.10% 12.60% 15.50% 13.60%
Services        
Concentration Risk [Line Items]        
Concentration Risk Percentage 14.90% 18.20% 14.10% 16.30%
License fees and royalties        
Concentration Risk [Line Items]        
Concentration Risk Percentage 0.30% 0.30% 0.50% 0.40%