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INVESTMENT IN UNCONSOLIDATED AFFILIATES (Details) - USD ($) $ in Millions |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2020 | Jan. 01, 2022 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2020
Investments in and Advances to Affiliates [Line Items] |  |  |  |  |
Loans receivable, carrying value | $ 66.4 |  | $ 32.8 | $ 35.8 |
Gain from change in fair value of loans receivable |  | $ 12.5 |  |  |
Loans receivable, fair value |  | $ 78.9 |  |  |
Investment, estimated fair value | $ 23.3 |  |  |  |
Investment in unconsolidated affiliates |  |  | 193.8 | 207.0 |
Equity in income (loss) of unconsolidated affiliates |  |  | $ (12.9) | 14.4 | $ 0.0
Bonnie Plants, LLC |  |  |  |  |
Investments in and Advances to Affiliates [Line Items] |  |  |  |  |
Percent ownership | 50.00% |  |  |  |
Payments to acquire equity interest | $ 102.3 |  |  |  |
Investment in unconsolidated affiliates | $ 202.9 |  |  |  |
Distributions from equity method investment |  |  |  | $ 12.0 |

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