EMPLOYEE BENEFITS (Net Periodic Benefit Cost For The Non-Contributory Defined Benefit Pension Plans) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 27, 2019	Sep. 28, 2018	Sep. 29, 2017
Retirement Benefits [Abstract]
Interest cost	$ 1,103	$ 1,058	$ 1,043
Expected return on plan assets	(855)	(763)	(1,193)
Amortization of unrecognized net actuarial loss	328	553	731
Net periodic pension cost	576	848	581
Other changes in benefit obligations recognized in other comprehensive income (OCI):
Net actuarial gain	(1,365)	(2,470)	(3,201)
Total recognized in net periodic pension cost and OCI	$ (789)	$ (1,622)	$ (2,620)