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