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FAIR VALUE MEASUREMENTS FAIR VALUE MEASUREMENTS (Level 3 Valuation Inputs) (Details) - Fair Value, Inputs, Level 3 [Member] | Jan. 31, 2019
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Measurement Input, Long-term Revenue Growth Rate [Member] | FY 2017 Acquisition [Member] | Minimum [Member] |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |
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 Measurement Inputs and Valuation Techniques [Line Items] |
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 Measurement Inputs and Valuation Techniques [Line Items] |
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 Measurement Inputs and Valuation Techniques [Line Items] |
Business Combination, Contingent Consideration, Liability, Measurement Input | 0.13
Measurement Input, Discount Rate [Member] | FY 2017 Acquisition [Member] |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |
Business Combination, Contingent Consideration, Liability, Measurement Input | 0.057
Measurement Input, Discount Rate [Member] | FY 2016 Acquisition [Member] |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |
Business Combination, Contingent Consideration, Liability, Measurement Input | 0.049

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- Definition Value of input used to measure contingent consideration liability from business combination. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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