ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Reclassifications) (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 27, 2019	Dec. 28, 2018
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amortization of loss	$ 1,168	$ (2,150)
Tax effects	(2,159)	(810)
Net income	6,430	3,521
Unamortized Loss on Defined Benefit Pension Plans \| Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amortization of loss	82	138
Tax effects	(21)	(33)
Net income	$ 61	$ 105

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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