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INCOME TAXES Components Of Deferred Tax Assets And Liabilities (Details) - USD ($) $ in Millions | Oct. 31, 2019 | Oct. 31, 2018
--- | --- | ---
Income Tax Disclosure [Abstract] |  |
Current income tax assets (included within other current assets) | $ 40 | $ 32
Current income tax liabilities (included within income and other taxes payable) | (35) | (18)
Long-term income tax assets (included within other assets) | 0 | 0
Long-term income tax liabilities (included within other long-term liabilities) | (198) | (205)
Total | $ (193) | $ (191)

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