GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 24, 2022	Jun. 30, 2023	Jun. 24, 2022
Goodwill [Line Items]
Loss on assets held for sale	$ 3,919	$ 0	$ 7,577	$ 0
Impairment			1,721
Intangible asset amortization	15,192	$ 8,624	42,778	$ 25,554
Electrical
Goodwill [Line Items]
Accumulated impairment loss	5,645		5,645
Impairment			1,721
Safety & Infrastructure
Goodwill [Line Items]
Accumulated impairment loss	$ 43,000		43,000
Impairment			$ 0