BUSINESS SEGMENTS - Summary of Reportable Segments from Continuing Operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information [Line Items]
Revenue	$ 779,617	$ 574,682	$ 1,371,366	$ 1,116,205
Consumer and Professional Products
Segment Reporting Information [Line Items]
Revenue	411,012	331,871	694,185	622,913
Home and Building Products
Segment Reporting Information [Line Items]
Revenue	$ 368,605	$ 242,811	$ 677,181	$ 493,292