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GOODWILL AND OTHER INTANGIBLE ASSETS Textuals (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 31, 2024 | Jan. 31, 2024 | Jul. 31, 2023 | Jul. 31, 2024 | Jul. 31, 2023
Finite-Lived Intangible Assets |  |  |  |  |
Additions to goodwill |  |  |  | $ 0 |
Addition to other intangible assets |  |  |  | 3 |
Foreign currency translation impact on other intangible assets |  |  |  | 0 |
Goodwill impairment | $ 0 | $ 0 | $ 0 | 0 | $ 0
Impairment of IPR&D | 0 |  | 0 | 6 | 0
Amortization of intangible assets during the period | $ 25 |  | 39 | 78 | 113
Indefinite-Lived Intangible Assets, Period Increase (Decrease) |  |  |  | $ (4) |
Resolution Bioscience, Inc. |  |  |  |  |
Finite-Lived Intangible Assets |  |  |  |  |
Impairment of Intangible Assets, Finite-lived |  |  | 258 |  | 258
Resolution Bioscience, Inc. | Cost of Products and Services |  |  |  |  |
Finite-Lived Intangible Assets |  |  |  |  |
Impairment of Intangible Assets, Finite-lived |  |  | $ 249 |  | $ 249
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  | Cost of revenue |  | Cost of revenue
Resolution Bioscience, Inc. | Selling, General and Administrative |  |  |  |  |
Finite-Lived Intangible Assets |  |  |  |  |
Impairment of Intangible Assets, Finite-lived |  |  | $ 9 |  | $ 9
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  | Selling, General and Administrative Expense |  | Selling, General and Administrative Expense

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