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GOODWILL AND OTHER INTANGIBLE ASSETS Disclosures and Components of Other Intangibles (Details) - USD ($) $ in Millions | Oct. 31, 2020 | Oct. 31, 2019
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Schedule of Other Intangible Assets By Major Class [Abstract] |  |
Gross Carrying Amount | $ 1,966 | $ 1,971
Accumulated Amortization | 1,145 | 979
Other intangible assets, net | 831 | 1,107
Total amortizable intangible assets | 821 | 992
Gross Book Value | 1,976 | 2,086
In-Process R&D | 10 | 115
Purchased technology |  |
Schedule of Other Intangible Assets By Major Class [Abstract] |  |
Gross Carrying Amount | 1,429 | 1,413
Accumulated Amortization | 863 | 763
Other intangible assets, net | 566 | 650
Backlog |  |
Schedule of Other Intangible Assets By Major Class [Abstract] |  |
Gross Carrying Amount |  | 5
Accumulated Amortization |  | 5
Other intangible assets, net |  | 0
Trademark/Tradename |  |
Schedule of Other Intangible Assets By Major Class [Abstract] |  |
Gross Carrying Amount | 196 | 196
Accumulated Amortization | 117 | 102
Other intangible assets, net | 79 | 94
Customer Relationships |  |
Schedule of Other Intangible Assets By Major Class [Abstract] |  |
Gross Carrying Amount | 330 | 329
Accumulated Amortization | 158 | 87
Other intangible assets, net | 172 | 242
Third-Party Technology and Licenses [Member] |  |
Schedule of Other Intangible Assets By Major Class [Abstract] |  |
Gross Carrying Amount | 11 | 28
Accumulated Amortization | 7 | 22
Other intangible assets, net | $ 4 | $ 6

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