BUSINESS SEGMENTS - Schedule of Segment Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Sep. 30, 2023
Segment Reporting Information [Line Items]
Continuing assets	$ 2,388,191	$ 2,413,588
Total Assets	2,393,313	2,418,879
Assets held for sale	15,010	0
Discontinued Operations
Segment Reporting Information [Line Items]
Discontinued operations	5,122	5,291
Operating Segments
Segment Reporting Information [Line Items]
Continuing assets	2,267,657	2,283,249
Operating Segments | Home and Building Products
Segment Reporting Information [Line Items]
Continuing assets	694,151	703,661
Operating Segments | Consumer and Professional Products
Segment Reporting Information [Line Items]
Continuing assets	1,573,506	1,579,588
Corporate
Segment Reporting Information [Line Items]
Continuing assets	$ 120,534	$ 130,339