ACQUISITIONS - Schedule of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Sep. 30, 2022	Jan. 24, 2022
Business Acquisition [Line Items]
Goodwill	$ 327,864	$ 335,790
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			250,711
Intangible assets			616,000
Total assets acquired			1,077,006
Accounts payable and accrued liabilities			70,039
Current portion of operating lease liabilities			3,323
Deferred tax liability			139,219
Long-term operating lease liabilities			9,123
Other long-term liabilities			3,848
Total liabilities assumed			225,552
Total net assets acquired			851,454
Gross accounts receivable			67,201
Allowance for accounts receivable			2,599
Gross inventory			113,287
Inventory reserves			$ 2,988