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SUPPLEMENTAL CASH FLOW INFORMATION Non-Cash Investing Activities (Tables) | 12 Months Ended
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Oct. 31, 2020
Other Significant Noncash Transactions [Line Items] |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] | The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the consolidated balance sheet to the amount shown in the consolidated statement of cash flows:
| October 31,
| 2020 |  | 2019
| (in millions)
Cash and cash equivalents | $ | 1,756 |  |  | $ | 1,598 |
Restricted cash included in other current assets | 9 |  |  | — |
Restricted cash included in other assets | 2 |  |  | 2 |
Total cash, cash equivalents, and restricted cash shown in the statement of cash flows | $ | 1,767 |  |  | $ | 1,600 |
Restricted cash included in other current assets primarily relates to short-term deficit reduction contribution to an escrow account for one of our non-U.S. defined benefit pension plans, and restricted cash included in other assets is primarily deposits held as collateral against bank guarantees.

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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