Quarterly report pursuant to Section 13 or 15(d)

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

v3.2.0.727
Concentrations - Summary of Net Revenue from Various Products (Detail) - Product Concentration Risk - Sales Revenue, Net
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 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 65.60% 62.90% 65.10% 61.60%
Imaging systems        
Concentration Risk [Line Items]        
Concentration Risk Percentage 4.50% 6.80% 3.80% 8.70%
Consumables and other        
Concentration Risk [Line Items]        
Concentration Risk Percentage 15.90% 14.30% 16.70% 14.10%
Services        
Concentration Risk [Line Items]        
Concentration Risk Percentage 13.70% 15.50% 13.80% 15.20%
License fees and royalties        
Concentration Risk [Line Items]        
Concentration Risk Percentage 0.30% 0.50% 0.60% 0.40%