BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Basis of Presentation [Line Items]
Investments in unconsolidated affiliates	$ 48.6	$ 30.8
Revenues	8,745.9	8,359.4	$ 8,096.4
Advertising expense	11.4	10.9	8.8
Employee retention credit	1.2		24.0
Management Reimbursement Revenue
Basis of Presentation [Line Items]
Revenues	$ 342.1	$ 318.2	$ 302.3
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	16 years