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FAIR VALUE MEASUREMENTS FAIR VALUE MEASUREMENTS (Level 3 Valuation Inputs) (Details) - Fair Value, Inputs, Level 3 [Member] $ in Thousands | Jul. 31, 2023 USD ($) | Oct. 31, 2022 USD ($)
--- | --- | ---
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value |  | $ 56,426 | $ 82,803
FY2022 Acquisition Subsidiary 1 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value |  | 5,120 |
FY2022 Acquisition Subsidiary 2 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value |  | 16,407 |
FY2022 Acquisition Subsidiary 3 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value |  | 6,407 |
FY2020 Acquisition Subsidiary 1 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value |  | 8,715 |
FY 2017 Acquisition [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value |  | $ 19,777 |
Measurement Input, Long-term Revenue Growth Rate [Member] | FY2022 Acquisition Subsidiary 1 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | [1] | 0.11 |
Measurement Input, Long-term Revenue Growth Rate [Member] | FY2022 Acquisition Subsidiary 1 | Minimum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0 |
Measurement Input, Long-term Revenue Growth Rate [Member] | FY2022 Acquisition Subsidiary 1 | Maximum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0.17 |
Measurement Input, Long-term Revenue Growth Rate [Member] | FY2022 Acquisition Subsidiary 2 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | [1] | 0.06 |
Measurement Input, Long-term Revenue Growth Rate [Member] | FY2022 Acquisition Subsidiary 2 | Minimum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0.02 |
Measurement Input, Long-term Revenue Growth Rate [Member] | FY2022 Acquisition Subsidiary 2 | Maximum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0.09 |
Measurement Input, Long-term Revenue Growth Rate [Member] | FY2022 Acquisition Subsidiary 3 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | [1] | 0 |
Measurement Input, Long-term Revenue Growth Rate [Member] | FY2022 Acquisition Subsidiary 3 | Minimum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | (0.03) |
Measurement Input, Long-term Revenue Growth Rate [Member] | FY2022 Acquisition Subsidiary 3 | Maximum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0.05 |
Measurement Input, Long-term Revenue Growth Rate [Member] | FY2020 Acquisition Subsidiary 1 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | [1] | 0.18 |
Measurement Input, Long-term Revenue Growth Rate [Member] | FY2020 Acquisition Subsidiary 1 | Minimum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0.12 |
Measurement Input, Long-term Revenue Growth Rate [Member] | FY2020 Acquisition Subsidiary 1 | Maximum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0.21 |
Measurement Input, Long-term Revenue Growth Rate [Member] | FY 2017 Acquisition [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | [1] | 0.05 |
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 |  | 0.05 |
Measurement Input, Discount Rate [Member] | FY2022 Acquisition Subsidiary 1 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | [1] | 0.087 |
Measurement Input, Discount Rate [Member] | FY2022 Acquisition Subsidiary 1 | Minimum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0.087 |
Measurement Input, Discount Rate [Member] | FY2022 Acquisition Subsidiary 1 | Maximum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0.087 |
Measurement Input, Discount Rate [Member] | FY2022 Acquisition Subsidiary 2 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | [1] | 0.087 |
Measurement Input, Discount Rate [Member] | FY2022 Acquisition Subsidiary 2 | Minimum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0.087 |
Measurement Input, Discount Rate [Member] | FY2022 Acquisition Subsidiary 2 | Maximum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0.087 |
Measurement Input, Discount Rate [Member] | FY2022 Acquisition Subsidiary 3 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | [1] | 0.075 |
Measurement Input, Discount Rate [Member] | FY2022 Acquisition Subsidiary 3 | Minimum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0.075 |
Measurement Input, Discount Rate [Member] | FY2022 Acquisition Subsidiary 3 | Maximum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0.075 |
Measurement Input, Discount Rate [Member] | FY2020 Acquisition Subsidiary 1 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | [1] | 0.097 |
Measurement Input, Discount Rate [Member] | FY2020 Acquisition Subsidiary 1 | Minimum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0.097 |
Measurement Input, Discount Rate [Member] | FY2020 Acquisition Subsidiary 1 | Maximum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0.097 |
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 | [1] | 0.067 |
Measurement Input, Discount Rate [Member] | FY 2017 Acquisition [Member] | Minimum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0.067 |
Measurement Input, Discount Rate [Member] | FY 2017 Acquisition [Member] | Maximum [Member] |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input |  | 0.067 |
[1] | Unobservable inputs were weighted by the relative fair value of the contingent consideration liability.

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