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GOODWILL AND OTHER INTANGIBLE ASSETS Textuals (Details) - USD ($) $ in Millions |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Apr. 15, 2021 | Jul. 31, 2021 | Jul. 31, 2020 | Jul. 31, 2021 | Jul. 31, 2020
Acquisition |  |  |  |  |
Additions to goodwill |  |  |  | $ 365 |
Foreign currency translation impact on other intangible assets |  |  |  | 2 |
Impairment of IPR&D |  | $ 0 | $ 0 | 0 | $ 90
Goodwill impairment |  | 0 | 0 | 0 | 0
Amortization of intangible assets during the period |  | $ 54 | $ 45 | 144 | $ 140
Life Sciences and Applied Markets |  |  |  |  |
Acquisition |  |  |  |  |
Additions to goodwill |  |  |  | 0 |
Diagnostics and Genomics |  |  |  |  |
Acquisition |  |  |  |  |
Additions to goodwill |  |  |  | 365 |
Resolution Bioscience, Inc. |  |  |  |  |
Acquisition |  |  |  |  |
Purchase Price | $ 550 |  |  |  |
Contingent Consideration Arrangement - Maximum | $ 145 |  |  |  |
Contingent Consideration maximum earn-out period |  | 3 years 4 months 24 days |  |  |
Measurement Period adjustment, Contingent Consideration Liability |  |  |  | 14 |
Additions to goodwill |  |  |  | 365 |
Addition to other intangible assets |  |  |  | $ 343 |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life |  |  |  | 11 years |
Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities |  | $ 59 |  | $ 59 |
Resolution Bioscience, Inc. | Other accrued liabilities |  |  |  |  |
Acquisition |  |  |  |  |
Fair Value of Contingent Consideration Liability, Current |  | 62 |  | 62 |
Resolution Bioscience, Inc. | Other long-term liabilities |  |  |  |  |
Acquisition |  |  |  |  |
Fair Value of Contingent Consideration, Liability, Noncurrent |  | 48 |  | $ 48 |
Resolution Bioscience, Inc. | Goodwill |  |  |  |  |
Acquisition |  |  |  |  |
Measurement Period Adjustment |  | (70) |  |  |
Resolution Bioscience, Inc. | Other Intangible Assets |  |  |  |  |
Acquisition |  |  |  |  |
Measurement Period Adjustment |  | $ 80 |  |  |

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