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GOODWILL AND OTHER INTANGIBLE ASSETS Disclosures and Components of Purchased Other Intangibles (Details) - USD ($) $ in Millions | Apr. 30, 2021 | Oct. 31, 2020
--- | --- | ---
Finite-Lived Intangible Assets, Net |  |
Total Intangible Assets | $ 2,247 | $ 1,976
Accumulated Amortization | 1,242 | 1,145
Net Book Value | 1,005 | 831
Purchased Technology |  |
Finite-Lived Intangible Assets, Net |  |
Gross Carrying Amount | 1,661 | 1,429
Accumulated Amortization | 916 | 863
Net Book Value | 745 | 566
Backlog |  |
Finite-Lived Intangible Assets, Net |  |
Gross Carrying Amount | 8 |
Accumulated Amortization | 0 |
Net Book Value | 8 |
Trademark/Tradenames |  |
Finite-Lived Intangible Assets, Net |  |
Gross Carrying Amount | 196 | 196
Accumulated Amortization | 125 | 117
Net Book Value | 71 | 79
Customer Relationships |  |
Finite-Lived Intangible Assets, Net |  |
Gross Carrying Amount | 360 | 330
Accumulated Amortization | 193 | 158
Net Book Value | 167 | 172
Third-Party Technology and Licenses |  |
Finite-Lived Intangible Assets, Net |  |
Gross Carrying Amount | 11 | 11
Accumulated Amortization | 8 | 7
Net Book Value | 3 | 4
Total amortizable intangible assets |  |
Finite-Lived Intangible Assets, Net |  |
Gross Carrying Amount | 2,236 | 1,966
Accumulated Amortization | 1,242 | 1,145
Finite-Lived Intangible Assets, Net | 994 | 821
In-Process R&D |  |
Indefinite-Lived Intangible Assets (Excluding Goodwill) |  |
In-Process R&D | $ 11 | $ 10

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