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FAIR VALUE MEASUREMENTS FAIR VALUE MEASUREMENTS (Details 1)
6 Months Ended
Apr. 30, 2014
FY 2013 Acquisition [Member]
 
Fair Value Inputs, Equity, Quantitative Information [Line Items]  
Weighted average discount rate 2.80%
FY 2013 Acquisition [Member] | Minimum [Member]
 
Fair Value Inputs, Equity, Quantitative Information [Line Items]  
Negative Long-term Revenue Growth Rate (4.00%)
FY 2013 Acquisition [Member] | Maximum [Member]
 
Fair Value Inputs, Equity, Quantitative Information [Line Items]  
Compound annual revenue growth rate range 29.00%
FY12 Acquisitions [Member]
 
Fair Value Inputs, Equity, Quantitative Information [Line Items]  
Weighted average discount rate 2.90%
FY12 Acquisitions [Member] | Minimum [Member]
 
Fair Value Inputs, Equity, Quantitative Information [Line Items]  
Negative Long-term Revenue Growth Rate (5.00%)
FY12 Acquisitions [Member] | Maximum [Member]
 
Fair Value Inputs, Equity, Quantitative Information [Line Items]  
Compound annual revenue growth rate range 18.00%