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FAIR VALUE MEASUREMENTS (Contingent Consideration Liability) (Details) - USD ($)
$ in Thousands
 9 Months Ended
Jul. 31, 2024
Jul. 31, 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 $ 10,892 $ (1,218)  
Accrued Liabilities, Current 399,485   $ 433,101
Other Liabilities, Noncurrent 509,632   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 (31,000)    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases (10,892)    
Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss) 9    
Ending balance, Liabilities 29,253    
Accrued Liabilities, Current 8,119    
Other Liabilities, Noncurrent 21,134    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value $ 29,253   $ 71,136