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Derivatives and Fair Value Measurements - Schedule of Fair Value Measurements Using Input Levels (Details) - Recurring - Forward currency forward contracts - USD ($)
$ in Thousands
Sep. 29, 2018
Sep. 30, 2017
Derivative asset   $ 1,941
Derivative liability $ 1,731  
Level 1    
Derivative asset 0 0
Level 2    
Derivative asset   1,941
Derivative liability 1,731  
Level 3    
Derivative asset $ 0 $ 0