Supplemental Cash Flow Information (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2012
Supplemental Cash Flow Elements [Abstract]
Equity in loss (income) of non-consolidated affiliates	$ (9)	$ (11)	$ 29
Dividends from non-consolidated affiliates	12	13	7
Equity in loss of non-consolidated affiliates, net of dividends	(3)	(2)	(36)
Loss on sales of affiliates	0	0	3
Loss (gain) on sale of property and equipment	(9)	5	4
Loss on sale and impairment of repossessed collateral	3	0	0
Loss on repurchased of debt	11	0	0
Income from operating leases	(46)	(75)	0
Other non-cash operating activities	41us-gaap_OtherNoncashIncomeExpense	70us-gaap_OtherNoncashIncomeExpense	(7)us-gaap_OtherNoncashIncomeExpense
Other current assets	62	6	1
Other noncurrent assets	2	(46)	16
Other current liabilities	(206)	144	198
Postretirement benefits liabilities	(82)	(58)	(79)
Other noncurrent liabilities	(78)	190	292
Other, net	20	4	(8)
Changes in other assets and liabilities	282	(240)	(420)
Interest, net of amounts capitalized	258us-gaap_InterestPaidNet	237us-gaap_InterestPaidNet	195us-gaap_InterestPaidNet
Income taxes, net of refunds	15us-gaap_IncomeTaxesPaidNet	(6)us-gaap_IncomeTaxesPaidNet	51us-gaap_IncomeTaxesPaidNet
Property and equipment acquired under capital leases	3us-gaap_CapitalLeaseObligationsIncurred	0us-gaap_CapitalLeaseObligationsIncurred	58us-gaap_CapitalLeaseObligationsIncurred
Transfers (to)/from inventories (from)/to property and equipment for leases to others	$ (14)	$ (10)	$ 37

Gain loss on sale and impairment of repossessed collateral

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Transfers from inventories to property and equipment for leases to others

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The increase during the period in capital lease obligations due to entering into new capital leases.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 4

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This item represents disclosure of the amount of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporation; these investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities.

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Amount of gain (loss) from the difference between the repurchase price of a debt instrument initially issued by the entity and the net carrying amount of the debt at the time of its repurchase.

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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Amount of gain (loss) on sale or disposal of equity in securities of subsidiaries or equity method investee.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 13

-Subparagraph g

-Article 9

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-Topic 942

-SubTopic 225

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-Paragraph 1

-Subparagraph (SX 210.9-04.13(g))

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This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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-Subparagraph (b)

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-Subparagraph (SX 210.5-03.12)

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-Section 04

-Paragraph 11

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This element represents the undistributed income (or loss) of equity method investments, net of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations; such investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities.

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- Definition

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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- Definition

The increase (decrease) during the reporting period in other current operating assets not separately disclosed in the statement of cash flows.

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The increase (decrease) during the reporting period in other current operating liabilities not separately disclosed in the statement of cash flows.

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- Definition

The increase (decrease) during the reporting period in other noncurrent operating assets not separately disclosed in the statement of cash flows.

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The increase (decrease) during the reporting period in other noncurrent operating assets less other noncurrent operating liabilities not separately disclosed in the statement of cash flows.

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The increase (decrease) during the reporting period in other noncurrent operating liabilities not separately disclosed in the statement of cash flows.

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The increase (decrease) during the reporting period in other assets used in operating activities less other operating liabilities used in operating activities not separately disclosed in the statement of cash flows. May include changes in other current assets and liabilities, other noncurrent assets and liabilities, or a combination of other current and noncurrent assets and liabilities.

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- Definition

The increase (decrease) during the reporting period in the amount due to fund non-pension benefits provided to former, retired, and disabled employees.

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- Definition

The amount of cash paid for interest during the period net of cash paid for interest that is capitalized.

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- Definition

The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue.

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-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 25

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Other income (expense) included in net income that results in no cash inflows or outflows in the period. Includes noncash adjustments to reconcile net income (loss) to cash provided by (used in) operating activities that are not separately disclosed.

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