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CONTINGENT LIABILITIES AND ENVIRONMENTAL RESERVES - (Details) - USD ($) $ in Millions	Oct. 31, 2024	Oct. 31, 2023
Site Contingency [Line Items]
Environmental liability reserves	$ 19.1	$ 17.3
Diamond Alkali
Site Contingency [Line Items]
Environmental liability reserves	9.8	9.8
Other Facilities
Site Contingency [Line Items]
Environmental liability reserves	$ 9.3	$ 7.5

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Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable after twelve months or beyond the next operating cycle if longer.

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