Commitments and Contingencies - Summary of Fair Values of Derivative Instruments (Detail) - Derivatives not Designated as Hedging Instruments [Member] - Foreign Exchange Contracts [Member] - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Prepaid and Other Assets [Member]
Derivatives, Fair Value [Line Items]
Asset derivatives	$ 151	$ 27
Other Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Liability derivatives	$ (196)	$ (124)