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GOODWILL AND OTHER INTANGIBLE ASSETS Text (Details) - USD ($) | 12 Months Ended
--- | ---
Oct. 31, 2019 | Oct. 31, 2018 | Oct. 31, 2017
Intangible Assets, Including Goodwill) |  |  |
Goodwill Additions | $ 625,000,000 | $ 381,000,000 |
Additions and adjustments to other intangibles |  | 262,000,000 |
Foreign exchange translation impact to other intangible assets |  | 1,000,000 |
Goodwill and Intangible Asset Impairment [Abstract] |  |  |
Goodwill impairment | 0 | 0 | $ 0
Impairment of finite-lived intangible assets | 0 | 21,000,000 | 0
Impairment of indefinite-lived intangible assets | $ 0 | $ 0 | $ 0
Business Acquisition |  |  |
Number of Businesses Acquired | 2 | 7 |
Diagnostics and Genomics |  |  |
Intangible Assets, Including Goodwill) |  |  |
Goodwill Additions |  | $ 281,000,000 |
Indefinite-lived Intangible Assets, Purchase Accounting Adjustments | $ (11,000,000) |  |
Life Sciences and Applied Markets |  |  |
Intangible Assets, Including Goodwill) |  |  |
Goodwill Additions | 636,000,000 | $ 37,000,000 |
Advanced Analytical Technologies, Inc (AATI) [Member] | Diagnostics and Genomics |  |  |
Intangible Assets, Including Goodwill) |  |  |
Indefinite-lived Intangible Assets, Purchase Accounting Adjustments | (11,000,000) |  |
BioTek and ACEA [Member] |  |  |
Intangible Assets, Including Goodwill) |  |  |
Additions and adjustments to other intangibles | 744,000,000 |  |
Business Acquisition |  |  |
Purchase price for acquisition | 1,400,000,000 |  |
BioTek and ACEA [Member] | Life Sciences and Applied Markets |  |  |
Intangible Assets, Including Goodwill) |  |  |
Goodwill Additions | $ 636,000,000 |  |

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