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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Estimated Fair Values for the Company's Senior Notes and Assets Held by Special Purpose Entities (Details) - USD ($) $ in Millions | Jan. 31, 2022 | Oct. 31, 2021
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Senior Notes due 2027 | Estimate of Fair Value Measurement |  |
Estimated Fair Value Of Financial Instruments [Line Items] |  |
Estimated fair value | $ 516.3 | $ 520.0

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