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ACQUISITIONS AND INVESTMENTS - True Liberty Bags (Details) - USD ($)
$ in Millions
Dec. 23, 2021
Apr. 02, 2022
Sep. 30, 2021
Apr. 03, 2021
Business Acquisition [Line Items]        
Goodwill   $ 688.1 $ 605.2 $ 546.1
Hawthorne | True Liberty Bags        
Business Acquisition [Line Items]        
Consideration for the acquisition $ 10.1      
Inventory and accounts receivable acquired 1.1      
Finite-lived intangible assets acquired 5.8      
Goodwill $ 3.2      
Hawthorne | True Liberty Bags | Minimum        
Business Acquisition [Line Items]        
Intangible assets amortization period 15 years      
Hawthorne | True Liberty Bags | Maximum        
Business Acquisition [Line Items]        
Intangible assets amortization period 20 years