BUSINESS SEGMENTS - Depreciation, Amortization and Capital Expenditures (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	$ 17,688	$ 13,306	$ 47,021	$ 39,118
CAPITAL EXPENDITURES	11,486	7,114	33,516	24,949
Operating Segments
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	17,550	13,156	46,609	38,695
CAPITAL EXPENDITURES	11,449	7,088	33,385	24,921
Corporate
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	138	150	412	423
CAPITAL EXPENDITURES	37	26	131	28
Consumer and Professional Products | Operating Segments
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	13,434	8,781	33,831	25,600
CAPITAL EXPENDITURES	8,558	5,365	24,742	19,085
Home and Building Products | Operating Segments
Segment Reporting Information [Line Items]
DEPRECIATION and AMORTIZATION	4,116	4,375	12,778	13,095
CAPITAL EXPENDITURES	$ 2,891	$ 1,723	$ 8,643	$ 5,836