LEASES - Cash Flow (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Leases [Abstract]
Operating cash flows used for operating liabilities	$ 15.0	$ 17.1
Financing cash flows used for finance leases	0.7	0.3
Leased assets obtained in exchange for new operating lease liabilities	4.7	7.7
Leased assets obtained in exchange for new finance lease liabilities	$ 33.7	$ 0.3