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FAIR VALUE MEASUREMENTS FAIR VALUE MEASURMENTS - Fair value of assets and liabilities measured on non recurring (Details) - USD ($) $ in Millions | 12 Months Ended
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Oct. 31, 2024 | Oct. 31, 2023 | Oct. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Carrying value of long-lived asset | $ 19 | $ 277 |
Long-lived assets held for use impairment | $ 19 | $ 277 | $ 0
Long lived assets, held for use, location not disclosed | impairment charge | impairment charge | impairment charge
Impairments in non-marketable securities without readily determinable fair value | $ 11 |  |
Unrealized gain on non-marketable equity securities | 1 |  | $ 6
Other Assets, Fair Value Disclosure | $ 0 | $ 0 |

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