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GOODWILL AND OTHER INTANGIBLE ASSETS - Summary of Carrying Amount of Net Intangible Assets by Class (Details) - USD ($) $ in Millions | Oct. 31, 2021 | Oct. 31, 2020
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Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |
Indefinite lived intangible assets | $ 13.4 |
Gross Intangible Assets | 930.2 | $ 955.3
Accumulated Amortization | 281.8 | 240.0
Net Intangible Assets | 648.4 | 715.3
Customer relationships |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | 887.0 | 891.8
Accumulated Amortization | 259.4 | 204.9
Net Intangible Assets | 627.6 | 686.9
Trademarks and patents |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | 27.3 | 27.4
Accumulated Amortization | 20.8 | 14.9
Net Intangible Assets | 6.5 | 12.5
Non-compete agreements |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | 0.7 | 1.7
Accumulated Amortization | 0.6 | 1.2
Net Intangible Assets | 0.1 | 0.5
Other |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | 1.8 | 20.9
Accumulated Amortization | 1.0 | 19.0
Net Intangible Assets | 0.8 | 1.9
Trademarks and patents |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |
Indefinite lived intangible assets | $ 13.4 | $ 13.5

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