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GOODWILL AND OTHER INTANGIBLE ASSETS Textuals (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Jan. 31, 2019 | Jan. 31, 2018
Finite-Lived Intangible Assets |  |
Additions to goodwill | $ 153 |
Addition to other intangible assets | 102 |
Foreign exchange translation impact to other intangible assets | 2 |
Impairment of IPR&D | 0 | $ 0
Goodwill impairment | 0 | 0
Amortization of intangible assets during the period | 29 | $ 26
ACEA Biosciences, Inc. |  |
Acquisition |  |
Purchase Price | $ 250 |

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