BUSINESS SEGMENTS - Summary of Segment Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Sep. 30, 2022
Segment Reporting Information [Line Items]
Continuing assets	$ 2,654,964	$ 2,810,699
Total Assets	2,660,156	2,816,474
Discontinued Operations
Segment Reporting Information [Line Items]
Discontinued operations	5,192	5,775
Operating Segments
Segment Reporting Information [Line Items]
Continuing assets	2,477,079	2,652,389
Operating Segments | Consumer and Professional Products
Segment Reporting Information [Line Items]
Continuing assets	1,788,097	1,914,529
Operating Segments | Home and Building Products
Segment Reporting Information [Line Items]
Continuing assets	688,982	737,860
Corporate
Segment Reporting Information [Line Items]
Continuing assets	$ 177,885	$ 158,310