Other Income (Expense), Net - Schedule of Other Income (Expense), Net (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Other Income And Expenses [Abstract]
Net loss, realized and unrealized, on foreign exchange and foreign currency derivative contracts	$ (210)	$ (3,220)	$ (1,006)
Other non-operating expense, net	(1,326)	(230)	(248)
Total other income (expense), net	$ (1,536)	$ (3,450)	$ (1,254)