ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Schedule of Reclassifications Out of AOCI (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 29, 2024	Mar. 31, 2023	Mar. 29, 2024	Mar. 31, 2023
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amortization of loss	$ 2,448	$ 7,861	$ 7,141	$ 9,765
Tax effects	(856)	(5,087)	(2,800)	(7,374)
Total reclassifications for the period	2,156	14,861	6,111	20,740
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	10	11	20	22
Tax effects	(2)	(3)	(5)	(6)
Total reclassifications for the period	$ 8	$ 8	$ 15	$ 16