FAIR VALUE MEASUREMENTS FAIR VALUE MEASUREMENTS (Level 3 Valuation Inputs) (Details) - Fair Value, Inputs, Level 3 [Member]	Jul. 31, 2018
Measurement Input, Long-term Revenue Growth Rate [Member] | FY 2017 Acquisition [Member] | Minimum [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Business Combination, Contingent Consideration, Liability, Measurement Input	(0.04)
Measurement Input, Long-term Revenue Growth Rate [Member] | FY 2017 Acquisition [Member] | Maximum [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Business Combination, Contingent Consideration, Liability, Measurement Input	0.07
Measurement Input, Long-term Revenue Growth Rate [Member] | FY 2016 Acquisition [Member] | Minimum [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Business Combination, Contingent Consideration, Liability, Measurement Input	0.04
Measurement Input, Long-term Revenue Growth Rate [Member] | FY 2016 Acquisition [Member] | Maximum [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Business Combination, Contingent Consideration, Liability, Measurement Input	0.12
Measurement Input, Long-term Revenue Growth Rate [Member] | FY 2015 Acquisition [Member] | Minimum [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Business Combination, Contingent Consideration, Liability, Measurement Input	0.08
Measurement Input, Long-term Revenue Growth Rate [Member] | FY 2015 Acquisition [Member] | Maximum [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Business Combination, Contingent Consideration, Liability, Measurement Input	0.11
Measurement Input, Discount Rate [Member] | FY 2017 Acquisition [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Business Combination, Contingent Consideration, Liability, Measurement Input	0.061
Measurement Input, Discount Rate [Member] | FY 2016 Acquisition [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Business Combination, Contingent Consideration, Liability, Measurement Input	0.050
Measurement Input, Discount Rate [Member] | FY 2015 Acquisition [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Business Combination, Contingent Consideration, Liability, Measurement Input	0.009