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DERIVATIVES (Fair Value and Balance Sheet Location) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2020 | Oct. 31, 2019 | Oct. 31, 2018
Derivative [Line Items] |  |  |
Derivative Asset, Fair Value | $ 26 | $ 2 |
Derivative Liability, Fair Value | 4 | 6 |
Interest Rate Swap [Member] |  |  |
Derivative [Line Items] |  |  |
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Still Held, Unrealized Gain (Loss), OCI | 23 | 0 | $ 0
Designated as Hedging Instrument [Member] | Cash Flow Hedges [Member] | Foreign Exchange Contract [Member] | Other Current Assets [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative Asset, Fair Value | 2 | 1 |
Designated as Hedging Instrument [Member] | Cash Flow Hedges [Member] | Foreign Exchange Contract [Member] | Other Accrued Liabilities [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative Liability, Fair Value | 3 | 2 |
Derivatives Not Designated as Hedging Instruments [Member] | Foreign Exchange Contract [Member] | Other Current Assets [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative Asset, Fair Value | 1 | 1 |
Derivatives Not Designated as Hedging Instruments [Member] | Foreign Exchange Contract [Member] | Other Accrued Liabilities [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative Liability, Fair Value | $ 1 | $ 4 |

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