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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Quantitative about Significant Unobservable Inputs Used to Determine Fair Value of Impairment of Long-Lived Assets Held and Used (Details) - USD ($) $ in Millions | 2 Months Ended | 3 Months Ended | 10 Months Ended | 11 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Sep. 30, 2025 | Jul. 31, 2025 | Apr. 30, 2025 | Jan. 31, 2025 | Oct. 31, 2024 | Jul. 31, 2024 | Apr. 30, 2024 | Jan. 31, 2024 | Sep. 30, 2024 | Sep. 30, 2025 | Oct. 31, 2024 | Oct. 31, 2023
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Impairment of Long-Lived Assets |  |  |  |  |  |  |  |  |  | $ 23.4 | $ 2.6 | $ 20.3
Total | $ 10.1 | $ 3.4 | $ 10.7 | $ 13.7 | $ 0.7 | $ 0.2 | $ 0.4 | $ 1.3 | $ 2.3 | 37.9 | 2.6 | $ 20.3
Machinery and equipment | Discounted Cash Flows, Indicative Bids | Level 3 |  |  |  |  |  |  |  |  |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Impairment of Long-Lived Assets |  |  |  |  |  |  |  |  |  | 23.4 | $ 2.6 |
Land and Building | Indicative Bids | Level 3 |  |  |  |  |  |  |  |  |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Impairment of Net Assets Held for Sale |  |  |  |  |  |  |  |  |  | $ 14.5 |  |

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