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Derivative Instruments - Information Regarding Fair Value of Forward Contracts Outstanding (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 30, 2014
Dec. 31, 2013
Derivatives, Fair Value [Line Items]    
Derivative Asset $ 33 $ 210
Derivative Liability 112 122
Designated as Hedging Instrument | Prepaid Expenses and Other Current Assets
   
Derivatives, Fair Value [Line Items]    
Derivative Asset 33 204
Designated as Hedging Instrument | Accrued Expenses
   
Derivatives, Fair Value [Line Items]    
Derivative Liability 112 98
Not Designated as Hedging Instrument | Prepaid Expenses and Other Current Assets
   
Derivatives, Fair Value [Line Items]    
Derivative Asset 0 6
Not Designated as Hedging Instrument | Accrued Expenses
   
Derivatives, Fair Value [Line Items]    
Derivative Liability $ 0 $ 24