BUSINESS SEGMENTS - Depreciation, Amortization and Capital Expenditures (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	$ 15,669	$ 17,688	$ 50,036	$ 47,021
CAPITAL EXPENDITURES	8,346	11,486	20,183	33,516
Operating Segments
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	15,529	17,550	49,616	46,609
CAPITAL EXPENDITURES	8,346	11,449	20,151	33,385
Corporate
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	140	138	420	412
CAPITAL EXPENDITURES	0	37	32	131
Home and Building Products | Operating Segments
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	3,868	4,116	11,525	12,778
CAPITAL EXPENDITURES	4,620	2,891	10,293	8,643
Consumer and Professional Products | Operating Segments
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	11,661	13,434	38,091	33,831
CAPITAL EXPENDITURES	$ 3,726	$ 8,558	$ 9,858	$ 24,742