Other Income (Expense), Net - Components of Other Income Expense (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Other Income and Expenses [Abstract]
Foreign currency income (loss)	$ 162	$ (2,394)
Other miscellaneous expense	(8)	(472)
Total other income (expense), net	$ 154	$ (2,866)