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FAIR VALUE MEASUREMENTS FAIR VALUE MEASUREMENTS (Level 3 Valuation Inputs) (Details) - Fair Value, Inputs, Level 3 [Member] $ in Thousands | Apr. 30, 2024 USD ($) | Oct. 31, 2023 USD ($)
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Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value |  | $ 45,917 | $ 71,136
FY2023 Acquisition Subsidiary 1 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value |  | 11,000 |
FY2022 Acquisition Subsidiary 1 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value |  | 5,577 |
FY2022 Acquisition Subsidiary 2 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value |  | 20,370 |
FY2020 Acquisition Subsidiary 1 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value |  | $ 8,970 |
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] | 0.18 |
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 |  | 0.09 |
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 |  | 0.26 |
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 |  | 0.01 |
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 |  | 0.11 |
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] | 0.14 |
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 |  | 0.10 |
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 |  | 0.15 |
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] | 0.093 |
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 |  | 0.093 |
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 |  | 0.093 |
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] | 0.093 |
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 |  | 0.093 |
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 |  | 0.093 |
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] | 0.099 |
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 |  | 0.099 |
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 |  | 0.099 |
[1] | Unobservable inputs were weighted by the relative fair value of the contingent consideration liability.

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