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GOODWILL AND OTHER INTANGIBLE ASSETS Disclosures and Components of Purchased Other Intangibles (Details) - USD ($) $ in Millions | Jul. 31, 2018 | Oct. 31, 2017
--- | --- | ---
Finite-Lived Intangible Assets, Net |  |
Gross Carrying Amount | $ 1,438 | $ 1,206
Accumulated Amortization | 923 | 845
Net Book Value | 515 | 361
Purchased Technology |  |
Finite-Lived Intangible Assets, Net |  |
Gross Carrying Amount | 976 | 855
Accumulated Amortization | 691 | 646
Net Book Value | 285 | 209
Trademark/Tradenames |  |
Finite-Lived Intangible Assets, Net |  |
Gross Carrying Amount | 151 | 149
Accumulated Amortization | 85 | 73
Net Book Value | 66 | 76
Customer Relationships |  |
Finite-Lived Intangible Assets, Net |  |
Gross Carrying Amount | 172 | 151
Accumulated Amortization | 129 | 112
Net Book Value | 43 | 39
Third-Party Technology and Licenses |  |
Finite-Lived Intangible Assets, Net |  |
Gross Carrying Amount | 28 | 27
Accumulated Amortization | 18 | 14
Net Book Value | 10 | 13
Total amortizable intangible assets |  |
Finite-Lived Intangible Assets, Net |  |
Gross Carrying Amount | 1,327 | 1,182
Accumulated Amortization | 923 | 845
Net Book Value | 404 | 337
In-Process R&D |  |
Indefinite-Lived Intangible Assets (Excluding Goodwill) |  |
In-Process R&D | $ 111 | $ 24

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