FAIR VALUE MEASUREMENTS (Contingent Consideration Liability) (Details) - USD ($) $ in Thousands	6 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Oct. 31, 2023
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	$ 5,326	$ (1,842)
Accrued Liabilities, Current	353,874		$ 433,101
Other Liabilities, Noncurrent	490,253		379,640
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Opening balance, Liabilities	71,136
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	(20,000)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases	(5,326)
Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss)	107
Ending balance, Liabilities	45,917
Accrued Liabilities, Current	19,970
Other Liabilities, Noncurrent	25,947
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value	$ 45,917		$ 71,136