SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2022	Oct. 01, 2021	Oct. 02, 2020
Foreign currency translation adjustment
Accumulated Other Comprehensive Income (Loss) [Line Items]
Pre-Tax Amount	$ 791	$ 7,606	$ 7,323
Tax Effect	0	0	0
Net of Tax Effect	791	7,606	7,323
Unamortized loss on pension plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
Pre-Tax Amount	(321)	(386)	(3,129)
Tax Effect	150	166	523
Net of Tax Effect	(171)	(220)	(2,606)
Total Reclassifications for the Period
Accumulated Other Comprehensive Income (Loss) [Line Items]
Pre-Tax Amount	470	7,220	4,194
Tax Effect	150	166	523
Net of Tax Effect	$ 620	$ 7,386	$ 4,717