DERIVATIVE FINANCIAL INSTRUMENTS (Schedule of Cash Flow Hedges Included in AOCI (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2020	Sep. 29, 2019	Sep. 27, 2020	Sep. 29, 2019
Derivative [Line Items]
Gains (losses) arising during the period	$ 1,281	$ (1,669)	$ 3,182	$ (1,269)
Cash Flow Hedging | Designated as Hedging Instrument
Derivative [Line Items]
Gains (losses) arising during the period	1,438	(1,644)	3,209	(1,257)
Gain (Loss) Reclassified from AOCI into Income	1,619	247	1,039	74
Cash Flow Hedging | Designated as Hedging Instrument | Foreign currency derivatives
Derivative [Line Items]
Gains (losses) arising during the period	1,388	(1,644)	4,088	(1,257)
Gain (Loss) Reclassified from AOCI into Income	1,720	247	1,138	74
Cash Flow Hedging | Designated as Hedging Instrument | Interest rate swap instrument
Derivative [Line Items]
Gains (losses) arising during the period	50	0	(879)	0
Gain (Loss) Reclassified from AOCI into Income	$ (101)	$ 0	$ (99)	$ 0