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FAIR VALUE MEASUREMENTS FAIR VALUE MEASUREMENTS, Level 3 valuation inputs (2) (Details 5)
12 Months Ended
Oct. 31, 2015
Intellectual Property [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Annual attrition rate 20.00%
Fair Value, Inputs, Level 3 [Member] | Customer Relationships [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Fair Value Measurements, Valuation Techniques Excess Earnings
Fair Value, Inputs, Level 3 [Member] | Intellectual Property [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Fair Value Measurements, Valuation Techniques Relief from Royalty
Fair Value Inputs, Discount Rate 19.00%
Fair Value Inputs, Royalty Rate 6.00%
Fair Value, Inputs, Level 3 [Member] | Trade Names [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Fair Value Measurements, Valuation Techniques Relief from Royalty
Minimum [Member] | Fair Value, Inputs, Level 3 [Member] | Customer Relationships [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Fair Value Inputs, Discount Rate 15.00%
Annual attrition rate 25.00%
Minimum [Member] | Fair Value, Inputs, Level 3 [Member] | Trade Names [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Fair Value Inputs, Discount Rate 14.00%
Fair Value Inputs, Royalty Rate 1.00%
Maximum [Member] | Fair Value, Inputs, Level 3 [Member] | Customer Relationships [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Fair Value Inputs, Discount Rate 19.00%
Annual attrition rate 30.00%
Maximum [Member] | Fair Value, Inputs, Level 3 [Member] | Trade Names [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Fair Value Inputs, Discount Rate 18.00%
Fair Value Inputs, Royalty Rate 2.50%