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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) a in Thousands, $ in Millions | 11 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 USD ($) a block product_class country | Oct. 31, 2024 USD ($) | Oct. 31, 2023 USD ($)
Basis Of Presentation And Significant Accounting Policies [Line Items] |  |  |
Number of countries in which company operates | country | 35 |  |
Allowance for trade accounts receivable | $ 7.2 | $ 6.1 |
Inventory valuation reserves | 17.9 | 16.0 |
Depreciation expense on properties, plants and equipment | $ 122.8 | 135.8 | $ 125.8
Measurement area of timber properties in the south eastern United States which are actively managed in acres | a | 176 |  |
Number of product classes | product_class | 5 |  |
Number of depletion blocks | block | 5 |  |
Self insurance reserve | $ 11.9 | 7.2 |
Liabilities for anticipated costs | $ 21.1 | $ 21.1 |
Minimum | Software and Software Development Costs |  |  |
Basis Of Presentation And Significant Accounting Policies [Line Items] |  |  |
Newly constructed road, depreciation period | 3 years |  |
Minimum | Timber Properties |  |  |
Basis Of Presentation And Significant Accounting Policies [Line Items] |  |  |
Newly constructed road, depreciation period | 10 years |  |
Maximum | Software and Software Development Costs |  |  |
Basis Of Presentation And Significant Accounting Policies [Line Items] |  |  |
Newly constructed road, depreciation period | 7 years |  |
Maximum | Timber Properties |  |  |
Basis Of Presentation And Significant Accounting Policies [Line Items] |  |  |
Newly constructed road, depreciation period | 20 years |  |

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