Net Losses Recorded in Other Income and Consolidated Statements of Income (Expense), Net Relating to Foreign Exchange Contracts Not Designated as Hedges (Detail) (Derivatives Not Designated as Hedging Instruments, USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Derivatives Not Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Losses recognized in other income, net	$ (11,258)	$ (2,815)	$ (4,886)