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		9 Months Ended
		Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019
Other Comprehensive Income (Loss) [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Net gain (loss) recognized in OCI, net of tax	[1]	$ 1,034	$ (49)	$ (340)	$ 39
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]	$ (384)	$ (33)	$ (653)	$ (1,165)

[1] Net change in the fair value of the effective portion classified in OCI.

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