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INCOME TAXES Components Of Deferred Tax Assets And Liabilities (Details) - USD ($) $ in Millions | Oct. 31, 2020 | Oct. 31, 2019
--- | --- | ---
Income Tax Disclosure [Abstract] |  |
Net operating loss, capital loss, and credit carryforwards | $ 286 | $ 283
Tax valuation allowance | (238) | (240)
Current income tax assets (included within other current assets) | 53 | 40
Current income tax liabilities (included within income and other taxes payable) | (40) | (35)
Long-term income tax assets (included within other assets) | 0 | 0
Long-term income tax liabilities (included within other long-term liabilities) | (212) | (198)
Total | $ (199) | $ (193)

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