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% |