| **Allowance for Doubtful Accounts (Tables)**                            | 3 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
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| **Allowance for Doubtful Accounts [Abstract]**                          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| Allowance For Credit Losses On Receivables [Table Text Block]           | The following tables present the activity related to our allowance for doubtful accounts for our retail portfolio segment, wholesale portfolio segment, and trade and other receivables: Three Months Ended January 31, 2014(in millions)RetailPortfolio WholesalePortfolio Trade andOtherReceivables TotalAllowance for doubtful accounts, at beginning of period$21 $2 $37 $60Provision for doubtful accounts, net of recoveries4 — 2 6Charge-off of accounts(A)(2) — — (2)Other(B)(1) — (3) (4)Allowance for doubtful accounts, at end of period$22 $2 $36 $60 Three Months Ended January 31, 2013(in millions)RetailPortfolio WholesalePortfolio Trade andOtherReceivables TotalAllowance for doubtful accounts, at beginning of period$27 $— $24 $51Provision for doubtful accounts, net of recoveries(1) 2 — 1Charge-off of accounts(A)(3) — — (3)Allowance for doubtful accounts, at end of period$23 $2 $24 $49_________________________(A) |
| Impaired Financing Receivables [Table Text Block]                       | The following table presents information regarding impaired finance receivables: January 31, 2014 October 31, 2013(in millions)RetailPortfolio WholesalePortfolio Total RetailPortfolio WholesalePortfolio TotalImpaired finance receivables with specific loss reserves$14 $— $14 $15 $— $15Impaired finance receivables without specific loss reserves1 — 1 1 — 1Specific loss reserves on impaired finance receivables5 — 5 6 — 6Finance receivables on non-accrual status13 — 13 10 — 10                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| Allowance for Credit Losses on Financing Receivables [Table Text Block] | The Company uses the aging of its receivables as well as other inputs when assessing credit quality. The following table presents the aging analysis for finance receivables: January 31, 2014 October 31, 2013(in millions)RetailPortfolio WholesalePortfolio Total RetailPortfolio WholesalePortfolio TotalCurrent, and up to 30 days past due$686 $1,044 $1,730 $699 $1,204 $1,90330-90 days past due40 4 44 44 2 46Over 90 days past due13 1 14 8 1 9Total finance receivables$739 $1,049 $1,788 $751 $1,207 $1,958                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |

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| - Definition
Tabular disclosure of total receivables and activity in the allowance for credit losses account.
+ References
No definition available.
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| - Definition
Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953423-111524
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| - Definition
Tabular disclosure of impaired financing receivables.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=28368275&loc=d3e5212-111524
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