BUSINESS SEGMENTS - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 649,384	$ 591,749
United States
Disaggregation of Revenue [Line Items]
Revenue	532,967	459,475
Europe
Disaggregation of Revenue [Line Items]
Revenue	4,712	18,367
Canada
Disaggregation of Revenue [Line Items]
Revenue	38,471	34,641
Australia
Disaggregation of Revenue [Line Items]
Revenue	66,217	74,349
All other countries
Disaggregation of Revenue [Line Items]
Revenue	7,017	4,917
Consumer and Professional Products
Disaggregation of Revenue [Line Items]
Revenue	252,811	283,173
Consumer and Professional Products | United States
Disaggregation of Revenue [Line Items]
Revenue	153,667	164,899
Consumer and Professional Products | Europe
Disaggregation of Revenue [Line Items]
Revenue	4,696	18,330
Consumer and Professional Products | Canada
Disaggregation of Revenue [Line Items]
Revenue	23,116	22,628
Consumer and Professional Products | Australia
Disaggregation of Revenue [Line Items]
Revenue	66,217	74,349
Consumer and Professional Products | All other countries
Disaggregation of Revenue [Line Items]
Revenue	5,115	2,967
Consumer and Professional Products | Residential repair and remodel
Disaggregation of Revenue [Line Items]
Revenue	81,706	38,759
Consumer and Professional Products | Retail
Disaggregation of Revenue [Line Items]
Revenue	68,497	130,235
Consumer and Professional Products | Residential new construction
Disaggregation of Revenue [Line Items]
Revenue	12,487	10,327
Consumer and Professional Products | Industrial
Disaggregation of Revenue [Line Items]
Revenue	17,093	11,306
Consumer and Professional Products | International excluding North America
Disaggregation of Revenue [Line Items]
Revenue	73,028	92,546
Home and Building Products
Disaggregation of Revenue [Line Items]
Revenue	396,573	308,576
Home and Building Products | United States
Disaggregation of Revenue [Line Items]
Revenue	379,300	294,576
Home and Building Products | Europe
Disaggregation of Revenue [Line Items]
Revenue	16	37
Home and Building Products | Canada
Disaggregation of Revenue [Line Items]
Revenue	15,355	12,013
Home and Building Products | Australia
Disaggregation of Revenue [Line Items]
Revenue	0	0
Home and Building Products | All other countries
Disaggregation of Revenue [Line Items]
Revenue	1,902	1,950
Home and Building Products | Residential repair and remodel
Disaggregation of Revenue [Line Items]
Revenue	190,730	145,085
Home and Building Products | Residential new construction
Disaggregation of Revenue [Line Items]
Revenue	36,329	32,702
Home and Building Products | Commercial construction
Disaggregation of Revenue [Line Items]
Revenue	$ 169,514	$ 130,789