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FAIR VALUE MEASUREMENTS (Contingent Consideration Liability) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jan. 31, 2015	Oct. 31, 2014	Jan. 31, 2013
Liabilities [Abstract]
Accrued Liabilities, Current	$ 80,858us-gaap_AccruedLiabilitiesCurrent	$ 92,578us-gaap_AccruedLiabilitiesCurrent
Other Liabilities, Noncurrent	109,351us-gaap_OtherLiabilitiesNoncurrent	82,289us-gaap_OtherLiabilitiesNoncurrent
Liabilities	726,914us-gaap_Liabilities	674,629us-gaap_Liabilities
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balances as of October 31, 2014, Liabilities	1,184		21,724
Business Combination, Consideration Transferred, Liabilities Incurred	21,355
Increase in accrued contingent consideration	20
Balances as of January 31, 2015, Liabilities			21,724
Liabilities [Abstract]
Accrued Liabilities, Current	0
Other Liabilities, Noncurrent	21,724
Liabilities	21,724
Foreign Currency Gain (Loss) [Member] \| Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Liabilities Measured on Recurring Basis, Change in Unrealized Gain (Loss)	$ (835)