FAIR VALUE MEASUREMENTS (Details Textuals) (USD $)	12 Months Ended
	Oct. 31, 2013	Oct. 31, 2012	Oct. 31, 2011	Oct. 31, 2010
Business Acquisition, Contingent Consideration [Line Items]
Contingent consideration, liability	$ 29,310,000	$ 10,897,000	$ 4,800,000	$ 4,100,000
Impairment of intangible assets	0	0	4,987,000
FY12 Acquisitions [Member]
Business Acquisition, Contingent Consideration [Line Items]
Amount of contingent purchase consideration, the company could be required to pay	12,900,000
Fair Value Inputs, Discount Rate	3.00%
FY12 Acquisitions [Member] | Minimum [Member]
Business Acquisition, Contingent Consideration [Line Items]
Negative Long-term Revenue Growth Rate	(5.00%)
FY12 Acquisitions [Member] | Maximum [Member]
Business Acquisition, Contingent Consideration [Line Items]
Fair Value Inputs, Long-term Revenue Growth Rate	19.00%
Lucix Corp [Member]
Business Acquisition, Contingent Consideration [Line Items]
Amount of contingent purchase consideration, the company could be required to pay	50,000,000
Contingent consideration, liability	20,700,000
Fair Value Inputs, Discount Rate	2.50%
Lucix Corp [Member] | Minimum [Member]
Business Acquisition, Contingent Consideration [Line Items]
Negative Long-term Revenue Growth Rate	(4.00%)
Lucix Corp [Member] | Maximum [Member]
Business Acquisition, Contingent Consideration [Line Items]
Fair Value Inputs, Long-term Revenue Growth Rate	31.00%
Fair Value, Inputs, Level 3 [Member]
Business Acquisition, Contingent Consideration [Line Items]
Contingent consideration, liability	29,310,000	10,897,000
Contingent consideration related to acquisition	20,654,000	10,778,000
Fair Value, Inputs, Level 3 [Member] | FY12 Acquisitions [Member]
Business Acquisition, Contingent Consideration [Line Items]
Contingent consideration, liability	8,600,000
Contingent consideration related to acquisition	1,700,000
Fair Value, Inputs, Level 3 [Member] | Lucix Corp [Member]
Business Acquisition, Contingent Consideration [Line Items]
Contingent consideration, liability	20,700,000
Fair Value, Inputs, Level 3 [Member] | Lucix Corp [Member] | Short Term Portion [Member]
Business Acquisition, Contingent Consideration [Line Items]
Contingent consideration, liability	7,000,000
Fair Value, Inputs, Level 3 [Member] | Lucix Corp [Member] | Long Term Portion [Member]
Business Acquisition, Contingent Consideration [Line Items]
Contingent consideration, liability	$ 13,700,000