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Derivative Instruments - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Derivative [Line Items]    
Before-tax effect of foreign currency exchange forward contracts not designated as hedging instruments, gain (loss) $ 700 $ (600)
Interest expense 7,563 $ 3,683
Trade Accounts Receivable    
Derivative [Line Items]    
Interest expense 200  
Receivables sold $ 24,400