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FAIR VALUE MEASUREMENTS - Additional Information (Details) $ in Millions |  | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Aug. 24, 2021 | Jun. 29, 2024 USD ($) | Jul. 01, 2023 USD ($) | Sep. 30, 2023 USD ($) | May 30, 2024
Convertible Promissory Notes | RIV Capital, Inc. |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Debt term | 6 years |  |  |  |
Conversion ratio |  |  |  |  | 0.23
Approximate potential non-cash, pre-tax, other-than-temporary impairment charge |  | $ 70.0 |  |  |
Convertible debt investments |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Amortized cost basis of investment |  | 226.1 | $ 225.0 | $ 225.8 |
Unrealized gain (loss) on investment |  | (136.3) | (138.5) | (140.0) |
Expected credit losses |  | $ 101.3 | $ 0.0 | $ 101.3 |
Convertible debt investments | Minimum |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Debt term |  | 3 years 2 months 12 days |  |  |
Convertible debt investments | Maximum |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Debt term |  | 5 years 2 months 12 days |  |  |

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