LEASES - Lease Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2022	Oct. 31, 2021
Finance lease costs:
Operating expenses	$ 1.7	$ 2.5
Interest expense	0.4	0.5
Total lease costs	88.1	80.2
Short-term lease costs	43.3	34.8
Variable lease costs	6.0	3.7
Total short-term and variable lease costs	49.3	38.5
Operating Expenses
Operating lease costs:
Operating lease, cost	60.2	51.9
Selling, General and Administrative Expenses
Operating lease costs:
Operating lease, cost	$ 25.7	$ 25.3