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INCOME TAXES (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Apr. 30, 2020 | Apr. 30, 2019 | Apr. 30, 2020 | Apr. 30, 2019 | Feb. 11, 2019
Income Tax Contingency [Line Items] |  |  |  |  |
Income tax expense | $ 26.5 | $ 11.5 | $ 37.9 | $ 31.5 |
Caraustar |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Deferred tax liabilities | $ 133.7 |  | $ 133.7 |  | $ 185.7

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