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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Summary of Significant Unobservable Inputs Used to Determine Fair Value Long-Lived Assets Held and Used (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 30, 2023 | Apr. 30, 2022 | Jan. 31, 2022 | Apr. 30, 2023 | Apr. 30, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Net Assets Held for Sale | $ 0.0 |  | $ 62.4 |  |
Total | $ 1.3 | $ 0.0 |  | $ 1.8 | $ 62.4
Long Lived Assets | Discounted Cash Flows; Indicative Bids | Level 3 |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Long Lived Assets |  |  |  | $ 1.8 | $ 0.0
Net Assets Held for Sale | Indicative Bids | Level 3 |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Net Assets Held for Sale |  | $ 62.4 |  |  |

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