DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Cash Flow Hedges Included in AOCI (Details) - Cash Flow Hedging - Designated as Hedging Instrument - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jul. 01, 2018	Jun. 30, 2019	Jul. 01, 2018
Derivative [Line Items]
Gain (Loss) Recognized in Other Comprehensive Loss on Derivative	$ 1,303	$ (98)	$ 388	$ (97)
Gain (Loss) Reclassified from AOCI into Income	(48)	(222)	173	(472)
Foreign currency derivatives
Derivative [Line Items]
Gain (Loss) Recognized in Other Comprehensive Loss on Derivative	1,303	(98)	388	(97)
Gain (Loss) Reclassified from AOCI into Income	$ (48)	$ (222)	$ 173	$ (472)