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GOODWILL AND OTHER INTANGIBLE ASSETS Text (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2021 | Oct. 31, 2020 | Oct. 31, 2019
Intangible Assets, Including Goodwill) |  |  |
Goodwill Additions | $ 365 | $ 0 |
Additions and adjustments to other intangibles |  | 0 |
Foreign exchange translation impact to other intangible assets | 2 |  |
Goodwill and Intangible Asset Impairment [Abstract] |  |  |
Goodwill impairment | 0 | 0 | $ 0
Impairment of finite-lived intangible assets | 0 | 0 | 0
Impairment of indefinite-lived intangible assets | 0 | 90 | $ 0
Business Acquisition |  |  |
Write-off of fully amortized intangible assets |  | 17 |
Diagnostics and Genomics |  |  |
Intangible Assets, Including Goodwill) |  |  |
Goodwill Additions | 365 |  |
Life Sciences and Applied Markets |  |  |
Intangible Assets, Including Goodwill) |  |  |
Goodwill Additions | 0 |  |
Purchased technology |  |  |
Intangible Assets, Including Goodwill) |  |  |
Additions and adjustments to other intangibles |  | $ 15 |
Resolution Bioscience, Inc. |  |  |
Intangible Assets, Including Goodwill) |  |  |
Additions and adjustments to other intangibles | $ 343 |  |
Business Acquisition |  |  |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | 11 years |  |

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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References No definition available. + Details
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