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FAIR VALUE MEASUREMENTS FAIR VALUE MEASUREMENTS (Level 3 Valuation Inputs) (Details) - FY 2015 Acquisition [Member] - Fair Value, Inputs, Level 3 [Member]
9 Months Ended
Jul. 31, 2015
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]  
Fair Value Inputs, Discount Rate 2.20%
Minimum [Member]  
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]  
Negative Long-term Revenue Growth Rate (3.00%)
Maximum [Member]  
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]  
Fair Value Inputs, Long-term Revenue Growth Rate 15.00%