RESTRUCTURING CHARGES - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Restructuring and Related Costs [Line Items]
Restructuring charges	$ 2.4	$ 3.5
Amounts remaining to be incurred	7.7
Employee Separation Costs
Restructuring and Related Costs [Line Items]
Restructuring charges	1.1
Other restructuring costs
Restructuring and Related Costs [Line Items]
Restructuring charges	$ 1.3