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Derivative Instruments (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 26, 2020
Sep. 28, 2019
Sep. 26, 2020
Sep. 28, 2019
Derivative Instruments, Gain (Loss) [Line Items]        
Document Period End Date     Sep. 26, 2020  
Revenue $ 413,145 $ 289,399 $ 885,563 $ 787,232
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax [1] (11,230) 10,905 (7,177) 15,254
Foreign Exchange Forward [Member] | Sales [Member] | Cash Flow Hedging [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net $ 993 $ 185 $ 4,711 $ 400
[1] The amount represents the change in fair value of derivative contracts due to changes in spot rates.