Investments in Non-Consolidated Affiliates Combined Assets, Liabilities and Equity of Equity Method Investments (Details) - USD ($) $ in Millions	Oct. 31, 2017	Oct. 31, 2016
Equity Method Investment, Summarized Financial Information, Assets [Abstract]
Equity Method Investment, Summarized Financial Information, Current Assets	$ 286	$ 300
Equity Method Investment, Summarized Financial Information, Noncurrent Assets	179	145
Equity Method Investment, Summarized Financial Information, Assets	465	445
Equity Method Investment, Summarized Financial Information, Liabilities and Equity [Abstract]
Equity Method Investment, Summarized Financial Information, Current Liabilities	257	251
Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities	38	44
Equity Method Investment, Summarized Financial Information, Liabilities	295	295
Equity Method Investment Summarized Financial Information, Equity [Abstract]
Equity Method Investment, Summarized Financial Information, Equity Excluding Noncontrolling Interests	56	62
Equity Method Investment, Summarized Financial Information, Noncontrolling Interest	114	88
Equity Method Investment Summarized Financial Information, Equity	170	150
Equity Method Investment, Summarized Financial Information, Liabilities and Equity	$ 465	$ 445

The amount of assets reported by an equity method investment of the entity.

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The amount of current assets reported by an equity method investment of the entity.

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Amount of equity, excluding noncontrolling interest, attributable to the equity method investment of the entity.

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The amount of liabilities and equity reported by an equity method investment of the entity.

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Amount of equity attributable to noncontrolling interests of an equity method investment of the entity.

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