FAIR VALUE MEASUREMENTS (Details 2) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Apr. 30, 2014	Apr. 30, 2013	Oct. 31, 2013
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	$ (9,295)	$ (1,203)
Accrued Liabilities, Current	79,982		105,734
Other Liabilities, Noncurrent	97,338		83,976
Significant Unobservable Inputs (Level 3) [Member]
Balances as of October 31, 2013, Liabilities	29,310
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	(9,295)
Balances as of April 30, 2014, Liabilities	20,015
Accrued Liabilities, Current	0
Other Liabilities, Noncurrent	20,015
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value	$ 20,015