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Foreign Currency Contracts - Notional Amount and Fair Value (Details) - Foreign Exchange Contract - USD ($)
$ in Thousands
Mar. 26, 2016
Dec. 26, 2015
Derivative [Line Items]    
Other current liabilities, notional amount $ 90,412  
Other current assets, notional amount   $ 88,483
Other Current Liabilities    
Derivative [Line Items]    
Other current liabilities, fair value $ (25)  
Other Current Assets    
Derivative [Line Items]    
Other current assets, fair value   $ 15