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GOODWILL AND OTHER INTANGIBLE ASSETS - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 31, 2020 | Jul. 31, 2019 | Jul. 31, 2020 | Jul. 31, 2019
Goodwill [Line Items] |  |  |  |
Goodwill adjustments related to acquisitions |  |  | $ 3.7 |
Goodwill allocated to divestitures |  |  | 36.3 |
Decrease in gross intangible assets |  |  | 3.4 |
Finite lived intangible assets currency fluctuations |  |  | 5.8 |
Impairment intangible asset |  |  | 0.9 |
Write-off of fully-amortized intangible asset (impairment of intangible assets, finite-lived) |  |  | 8.3 |
Amortization of intangible assets | $ 17.2 | $ 17.1 | 52.1 | $ 35.5
Future amortization expense, 2020 | 69.1 |  | 69.1 |
Future amortization expense, 2021 | 66.5 |  | 66.5 |
Future amortization expense, 2022 | 58.5 |  | 58.5 |
Future amortization expense, 2023 | 56.0 |  | 56.0 |
Future amortization expense, 2024 | $ 52.7 |  | 52.7 |
Paper Packaging & Services |  |  |  |
Goodwill [Line Items] |  |  |  |
Goodwill adjustments related to acquisitions |  |  | 2.8 |
Goodwill allocated to divestitures |  |  | $ 35.6 |

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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References No definition available. + Details
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