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FAIR VALUE MEASUREMENTS, Contingent Consideration (Details) $ in Millions | 3 Months Ended
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Jan. 31, 2022 USD ($)
Resolution Bioscience, Inc. |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |
Contingent Consideration maximum earn-out period | 2 years 10 months 24 days
Contingent Consideration Arrangement - Maximum | $ 145
Measurement Input, Asset Volatility |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |
Business Combination Contingent Consideration Liability Measurement Input | 54.90%
Measurement Input, Revenue Volatility | Minimum |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |
Business Combination Contingent Consideration Liability Measurement Input | 12.20%
Measurement Input, Revenue Volatility | Maximum |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |
Business Combination Contingent Consideration Liability Measurement Input | 13.90%

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