REPORTABLE SEGMENTS - Schedule of summary of segment depreciation and amortization and capital expenditures (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2020
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	$ 64,658	$ 52,302	$ 52,100
CAPITAL EXPENDITURES	42,488	36,951	41,168
Operating
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	64,101	51,803	51,149
CAPITAL EXPENDITURES	42,308	36,913	40,820
Corporate
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	557	499	951
CAPITAL EXPENDITURES	180	38	348
Consumer and Professional Products
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	47,562	34,433	32,788
CAPITAL EXPENDITURES	31,279	28,265	23,321
Home and Building Products
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	16,539	17,370	18,361
CAPITAL EXPENDITURES	$ 11,029	$ 8,648	$ 17,499