ACQUISITIONS - Schedule of assets acquired and liabilities assumed (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Jan. 24, 2022	Sep. 30, 2021	Sep. 30, 2020
Business Acquisition [Line Items]
GOODWILL	$ 335,790		$ 426,148	$ 424,098
Hunter Fan Company
Business Acquisition [Line Items]
Accounts receivable		$ 64,602
Inventories		110,299
Other current assets		7,940
Property, plant and equipment		15,007
Operating lease right-of-use assets		12,447
GOODWILL		258,536
Intangible assets		616,000
Total assets acquired		1,084,831
Accounts payable and accrued liabilities		69,789
Current portion of operating lease liabilities		3,323
Deferred tax liability		147,294
Long-term operating lease liabilities		9,123
Other long-term liabilities		3,848
Total liabilities assumed		233,377
Total net assets acquired		851,454
Receivables gross		67,201
Allowance for accounts receivable		2,599
Inventory, gross		113,287
Inventory valuation reserves		$ 2,988