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GOODWILL AND OTHER INTANGIBLE ASSETS Textuals (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 31, 2018 | Jul. 31, 2017 | Jul. 31, 2018 | Jul. 31, 2017
Goodwill |  |  |  |
Additions to goodwill |  |  | $ 329 |
Goodwill impairment | $ 0 | $ 0 | 0 | $ 0
Acquisition |  |  |  |
Remeasurement gain on step acquisition |  |  | 20 | 0
Intangible Assets, Net |  |  |  |
Addition to other intangible assets |  |  | 233 |
Foreign exchange translation impact to other intangible assets |  |  | 0 |
Amortization of intangible assets during the period | 28 | 28 | 80 | 92
Impairment of IPR&D | 0 | $ 0 | 0 | $ 0
Life Sciences and Applied Markets |  |  |  |
Goodwill |  |  |  |
Goodwill Reallocation Increase (Decrease) |  |  | (45) |
Additions to goodwill |  |  | 30 |
Diagnostics and Genomics |  |  |  |
Goodwill |  |  |  |
Goodwill Reallocation Increase (Decrease) |  |  | 45 |
Additions to goodwill |  |  | 281 |
Third-Party Technology and Licenses |  |  |  |
Intangible Assets, Net |  |  |  |
Addition to other intangible assets |  |  | 1 |
Purchased Technology |  |  |  |
Intangible Assets, Net |  |  |  |
Addition to other intangible assets |  |  | $ 7 |
Advanced Analytical Technologies, Inc [Member] |  |  |  |
Acquisition |  |  |  |
Purchase price | 269 |  |  |
Lasergen [Member] |  |  |  |
Acquisition |  |  |  |
Purchase price | 107 |  |  |
Remeasurement gain on step acquisition | 20 |  |  |
Genohm SA [Member] |  |  |  |
Acquisition |  |  |  |
Purchase price | 41 |  |  |
Ultra Scientific, Inc. [Member] [Member] |  |  |  |
Acquisition |  |  |  |
Purchase price | 32 |  |  |
Contingent payment | $ 3 |  |  |

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