Property, Plant and Equipment, Net - Additional Information (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Property, Plant and Equipment [Abstract] | |||
| Depreciation expense | $ 16.0 | $ 15.9 | $ 14.5 |
| Amortization expense on capital leased assets | $ 1.5 | $ 1.4 | $ 1.3 |