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SHARE-BASED COMPENSATION Allocated Share-based compensation expense (Details) - USD ($) $ in Millions | 12 Months Ended
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Oct. 31, 2023 | Oct. 31, 2022 | Oct. 31, 2021
Share-based compensation disclosures |  |  |
Share-based compensation expense | $ 112 | $ 126 | $ 111
Cost of Product and Services |  |  |
Share-based compensation disclosures |  |  |
Share-based compensation expense | 34 | 30 | 26
Research and Development |  |  |
Share-based compensation disclosures |  |  |
Share-based compensation expense | 13 | 14 | 12
Selling, General and Administrative |  |  |
Share-based compensation disclosures |  |  |
Share-based compensation expense | 65 | 82 | $ 73
Inventories |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount |  |  |
Share-based compensation expense | $ 0 | $ 0 |

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