| **Finance Receivables (Tables)**                                               | 6 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
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| **Receivables [Abstract]**                                                     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
| Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] | Our Finance receivables, net consist of the following:(in millions)April 30, 2015 October 31, 2014Retail portfolio$667 $726Wholesale portfolio1,515 1,339Total finance receivables2,182 2,065Less: Allowance for doubtful accounts28 27Total finance receivables, net2,154 2,038Less: Current portion, net(A)1,929 1,758Noncurrent portion, net$225 $280_________________________(A)The current portion of finance receivables is computed based on contractual maturities. Actual cash collections typically vary from the contractual cash flows because of prepayments, extensions, delinquencies, credit losses, and renewals. |
| Finance Revenues Derived From Receivables [Table Text Block]                   | The following table presents the components of our Finance revenues: Three Months Ended April 30, Six Months Ended April 30,(in millions)2015 2014 2015 2014Retail notes and finance leases revenue$12 $16 $25 $33Wholesale notes interest24 19 48 37Operating lease revenue15 15 30 29Retail and wholesale accounts interest9 7 17 13Gross finance revenues60 57 120 112Less: Intercompany revenues(25) (19) (49) (35)Finance revenues$35 $38 $71 $77                                                                                             |

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| - Definition
Finance Revenues Derived From Receivables [Table Text Block]
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No definition available.
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| - Definition
Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.
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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3, 4 -Article 5
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