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MARKETING AGREEMENT - Additional Information (Details) |  | 12 Months Ended
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Aug. 01, 2019 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2021 USD ($) | Sep. 30, 2020 USD ($)
Schedule of Costs Related to Purchase Obligations [Line Items] |  |  |  |
Net sales |  | $ 3,924,100,000 | $ 4,925,000,000 | $ 4,131,600,000
Restated Marketing Agreement |  |  |  |
Schedule of Costs Related to Purchase Obligations [Line Items] |  |  |  |
Commission threshold, percentage of program earnings | 50.00% |  |  |
Annual contribution payment | $ 18,000,000.0 |  |  |
Third Restated Agreement |  |  |  |
Schedule of Costs Related to Purchase Obligations [Line Items] |  |  |  |
Minimum EBIT to avoid reduction of contribution payment | 36,000,000.0 |  |  |
Minimum EBIT | 50,000,000.0 |  |  |
Minimum termination fee payable | 175,000,000.0 |  |  |
Brand decommissioning event payable | $ 375,000,000.0 |  |  |
Minimum termination fee payable, multiple of average program earnings, prior 3 years | 4 |  |  |
Minimum termination fee payable, threshold | $ 186,400,000 |  |  |
Brand Extension Asset Purchase Agreement |  |  |  |
Schedule of Costs Related to Purchase Obligations [Line Items] |  |  |  |
Proceeds from sale of productive assets | 112,000,000.0 |  |  |
Disposal group, inventory | 3,500,000 |  |  |
Disposal group, assets | $ 111,700,000 |  |  |

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