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Financial Instruments and Derivatives - Effect of Derivative Instruments on Financial Performance (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Apr. 01, 2018
Foreign exchange contracts    
Derivative Instruments, Gain (Loss) [Line Items]    
Amount of Gain or (Loss) Recognized in OCI on Derivatives $ 1,930 $ 1,646
Foreign exchange contracts | Net sales    
Derivative Instruments, Gain (Loss) [Line Items]    
Amount of Gain or (Loss) Reclassified from Accumulated OCI Into Income 317 810
Foreign exchange contracts | Cost of sales    
Derivative Instruments, Gain (Loss) [Line Items]    
Amount of Gain or (Loss) Reclassified from Accumulated OCI Into Income (288) (527)
Foreign exchange contracts | Cost of sales | Not Designated as Hedging Instrument    
Derivative Instruments, Gain (Loss) [Line Items]    
Gain or (Loss) Recognized 0 0
Foreign exchange contracts | Selling, general and administrative | Not Designated as Hedging Instrument    
Derivative Instruments, Gain (Loss) [Line Items]    
Gain or (Loss) Recognized (1,465) 754
Commodity contracts    
Derivative Instruments, Gain (Loss) [Line Items]    
Amount of Gain or (Loss) Recognized in OCI on Derivatives 1,092 (171)
Commodity contracts | Cost of sales    
Derivative Instruments, Gain (Loss) [Line Items]    
Amount of Gain or (Loss) Reclassified from Accumulated OCI Into Income $ 435 $ (58)