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ACQUISITIONS AND INVESTMENTS - The Hawthorne Collective (Details) - RIV Capital, Inc. $ in Millions			3 Months Ended
	Apr. 22, 2022 USD ($) nominee board_member	Aug. 24, 2021 USD ($) nominee board_member	Sep. 30, 2021 USD ($)	Sep. 30, 2020 board_member
Business Acquisition [Line Items]
Percentage of ownership after debt conversion		42.00%
Number of members of Board of Directors that can be nominated | board_member	9	7		4
Number of Company nominees added to the Board of Directors | nominee	4	3
Acquisition of noncontrolling interests			$ 43.1
Convertible Promissory Notes
Business Acquisition [Line Items]
Principal amount of debt	$ 25.0	$ 150.0
Debt term		6 years
Interest rate of debt (percentage)	2.00%	2.00%
Convertible Promissory Notes | Two Percent Interest Period
Business Acquisition [Line Items]
Debt term	2 years	2 years

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