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Supplementary Financial Information - Other Current Assets (Details) - USD ($) $ in Millions | Jul. 31, 2020 | Oct. 31, 2019
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Supplier and other receivables | $ 2,028 | $ 1,951
Prepaid and other current assets | 1,472 | 967
Value-added taxes receivable | 925 | 957
Other current assets | $ 4,425 | $ 3,875

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- Definition The sum of amounts currently receivable other than from customers. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.8) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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