LEASES (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Jul. 31, 2024	Jul. 31, 2024	Jul. 31, 2023
LEASES
Operating lease expense	$ 1.3	$ 4.1	$ 3.9
Weighted-average remaining term	4 years 1 month 6 days	4 years 1 month 6 days
Weighted-average discount rate	3.50%	3.50%
Capitalized lease costs	$ 0.0	$ 0.0
Minimum
LEASES
Lease term (in years)	2 years	2 years
Maximum
LEASES
Lease term (in years)	5 years	5 years