DERIVATIVES FINANCIAL INSTRUMENTS (Gain (loss) of derivative instruments) (Details) - Foreign Exchange Forward [Member] - Designated as Hedging Instrument [Member] - Cash Flow Hedging [Member] - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Mar. 28, 2020	Mar. 30, 2019	Mar. 28, 2020	Mar. 30, 2019
Other Comprehensive Income (Loss) [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Net gain (loss) recognized in OCI, net of tax	[1]	$ (1,981)	$ 161	$ (1,374)	$ 88
Selling, General and Administrative Expenses [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Net gain (loss) reclassified from accumulated OCI into income, net of tax	[2]	$ (72)	$ (267)	$ (269)	$ (1,132)

[1] Net change in the fair value of the effective portion classified in other comprehensive income (“OCI”).

[2] Effective portion classified as selling, general and administrative expense.