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GOODWILL AND OTHER INTANGIBLE ASSETS Disclosures and Components of Purchased Other Intangibles (Details) - USD ($) $ in Millions | Apr. 30, 2019 | Nov. 01, 2018 | Oct. 31, 2018
--- | --- | --- | ---
Finite-Lived Intangible Assets, Net |  |  |
Gross Carrying Amount | $ 1,445 |  | $ 1,344
Accumulated Amortization | 907 |  | 853
Net Book Value | 538 | $ 491 | 491
Purchased Technology |  |  |
Finite-Lived Intangible Assets, Net |  |  |
Gross Carrying Amount | 1,026 |  | 947
Accumulated Amortization | 720 |  | 683
Net Book Value | 306 |  | 264
Trademark/Tradenames |  |  |
Finite-Lived Intangible Assets, Net |  |  |
Gross Carrying Amount | 153 |  | 151
Accumulated Amortization | 95 |  | 88
Net Book Value | 58 |  | 63
Customer Relationships |  |  |
Finite-Lived Intangible Assets, Net |  |  |
Gross Carrying Amount | 127 |  | 107
Accumulated Amortization | 71 |  | 63
Net Book Value | 56 |  | 44
Third-Party Technology and Licenses |  |  |
Finite-Lived Intangible Assets, Net |  |  |
Gross Carrying Amount | 28 |  | 28
Accumulated Amortization | 21 |  | 19
Net Book Value | 7 |  | 9
Total amortizable intangible assets |  |  |
Finite-Lived Intangible Assets, Net |  |  |
Gross Carrying Amount | 1,334 |  | 1,233
Accumulated Amortization | 907 |  | 853
Net Book Value | 427 |  | 380
In-Process R&D |  |  |
Indefinite-Lived Intangible Assets (Excluding Goodwill) |  |  |
In-Process R&D | $ 111 |  | $ 111

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