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ACQUISITIONS AND INVESTMENTS - True Liberty Bags (Details) - USD ($) $ in Millions | Dec. 23, 2021 | Jan. 01, 2022 | Sep. 30, 2021 | Jan. 02, 2021
--- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |
Goodwill |  | $ 681.5 | $ 605.2 | $ 548.9
Hawthorne | True Liberty Bags |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Consideration for the acquisition | $ 10.0 |  |  |
Inventory and accounts receivable acquired | 1.2 |  |  |
Noncurrent assets acquired | 0.1 |  |  |
Liabilities | 1.7 |  |  |
Finite-lived intangible assets acquired | 5.8 |  |  |
Goodwill | $ 4.6 |  |  |
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 |  |  |

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