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GOODWILL AND OTHER INTANGIBLE ASSETS Textuals (Details) - USD ($) $ in Millions |  |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Jul. 07, 2017 | Jan. 20, 2017 | Jul. 31, 2017 | Jul. 31, 2016 | Jul. 31, 2017 | Jul. 31, 2016
Finite-Lived Intangible Assets |  |  |  |  |  |
Additions to goodwill |  |  |  |  | $ 76 |
Addition to other intangible assets |  |  |  |  | 52 |
Foreign exchange translation impact to other intangible assets |  |  |  |  | 4 |
Fully amortized intangible assets removed |  |  |  |  | 131 |
Impairment of IPR&D |  |  | $ 0 | $ 4 | 0 | $ 4
Goodwill impairment |  |  |  |  | 0 |
Amortization of intangible assets during the period |  |  | $ 27 | $ 37 | $ 89 | $ 120
Cobalt |  |  |  |  |  |
Acquisition |  |  |  |  |  |
Purchase price of acquisition | $ 53 |  |  |  |  |
Multiplicom |  |  |  |  |  |
Acquisition |  |  |  |  |  |
Purchase price of acquisition |  | $ 72 |  |  |  |

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