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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2024 | Oct. 31, 2023 | Oct. 31, 2022
Basis of Presentation [Line Items] |  |  |
Investments in unconsolidated affiliates | $ 30.8 | $ 28.8 |
Revenues | 8,359.4 | 8,096.4 | $ 7,806.6
Advertising expense | 10.9 | 8.8 | 6.0
Employee retention credit |  | 24.0 |
Management Reimbursement Revenue |  |  |
Basis of Presentation [Line Items] |  |  |
Revenues | $ 318.2 | $ 302.3 | $ 280.6
Service Maintenance |  |  |
Basis of Presentation [Line Items] |  |  |
Contracts with customer, agreement term | 1 year |  |
Minimum |  |  |
Basis of Presentation [Line Items] |  |  |
Lease term | 1 year |  |
Maximum |  |  |
Basis of Presentation [Line Items] |  |  |
Lease term | 20 years |  |

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