FAIR VALUE MEASUREMENTS (Contingent Consideration Liability) (Details) - USD ($) $ in Thousands	6 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Oct. 31, 2022
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	$ (1,842)	$ 1,773
Business Combination, Reversal of Remaining Contingent Consideration, Liability	(9,057)	$ 0
Accrued Liabilities, Current	296,159		$ 290,199
Other Liabilities, Noncurrent	367,624		338,948
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Opening balance, Liabilities	82,803
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	(18,909)
Business Combination, Reversal of Remaining Contingent Consideration, Liability	(9,057)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases	1,843
Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss)	151
Ending balance, Liabilities	56,831
Accrued Liabilities, Current	19,479
Other Liabilities, Noncurrent	37,352
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value	$ 56,831		$ 82,803