RESTRUCTURING CHARGES - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2024	Jan. 31, 2023
Restructuring and Related Costs [Line Items]
Restructuring charges	$ 5.7	$ 2.4
Amounts remaining to be incurred	13.8
Employee Separation Costs
Restructuring and Related Costs [Line Items]
Restructuring charges	2.9
Other restructuring costs
Restructuring and Related Costs [Line Items]
Restructuring charges	$ 2.8