Quarterly report pursuant to Section 13 or 15(d)

Derivative Financial Instruments and Hedging Activities - Hedges Included in Consolidated Statements of Income (Details)

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Derivative Financial Instruments and Hedging Activities - Hedges Included in Consolidated Statements of Income (Details) - Foreign exchange contracts not designated as hedging - USD ($)
$ in Thousands
 3 Months Ended
Apr. 01, 2017
Apr. 02, 2016
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) on Derivatives Recognized in Income $ (195) $ 219
Cost of goods sold | Foreign Currency Exchange Contract    
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) on Derivatives Recognized in Income 274 1,504
Other income (expense), net | Foreign Currency Exchange Contract    
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) on Derivatives Recognized in Income $ (469) $ (1,285)