FAIR VALUE MEASUREMENTS (Contingent Consideration Liability) (Details) - USD ($) $ in Thousands	6 Months Ended
	Apr. 30, 2025	Apr. 30, 2024
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease)	$ (6,766)	$ 5,326
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Opening balance, Liabilities	30,207
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease)	11,509
Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease)	(8,144)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases	6,766
Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss)	(294)
Ending balance, Liabilities	$ 40,044