BUSINESS SEGMENTS - Depreciation, Amortization and Capital Expenditures (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
CAPITAL EXPENDITURES	$ 18,959	$ 7,111	$ 33,289	$ 11,837
Operating Segments
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	14,943	17,114	29,633	34,087
CAPITAL EXPENDITURES	18,893	7,079	33,150	11,805
Corporate
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	137	140	270	280
CAPITAL EXPENDITURES	66	32	139	32
Segment Reconciling Items
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	15,080	17,254	29,903	34,367
Home and Building Products | Operating Segments
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	3,772	3,811	7,405	7,657
CAPITAL EXPENDITURES	12,525	3,605	23,033	5,673
Consumer and Professional Products | Operating Segments
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	11,171	13,303	22,228	26,430
CAPITAL EXPENDITURES	$ 6,368	$ 3,474	$ 10,117	$ 6,132