Derivative Financial Instruments - Summary of Classification and Fair values of Derivative Instruments on Unaudited Condensed Consolidated Balance Sheet (Detail) $ in Thousands	Mar. 31, 2016 USD ($)
Foreign currency exchange contracts [Member]
Derivatives Fair Value [Line Items]
Liability Derivatives, Fair Value	$ (492)
Derivatives designated as hedges [Member]
Derivatives Fair Value [Line Items]
Liability Derivatives, Fair Value	(492)
Derivatives designated as hedges [Member] | Foreign currency exchange contracts [Member] | Other current liabilities [Member]
Derivatives Fair Value [Line Items]
Liability Derivatives, Fair Value	(431)
Derivatives designated as hedges [Member] | Foreign currency exchange contracts [Member] | Other non-current liabilities [Member]
Derivatives Fair Value [Line Items]
Liability Derivatives, Fair Value	$ (61)