FAIR VALUE MEASUREMENTS (Contingent Consideration Liability) (Details) - USD ($) $ in Thousands	9 Months Ended
	Jul. 31, 2025	Jul. 31, 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)	$ (8,974)	$ 10,892
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
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases	8,974
Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease)	(8,144)
Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss)	(294)
Ending balance, Liabilities	$ 42,252