Investments in Non-Consolidated Affiliates Combined Results of Operations of Equity Method Investments (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2012
Investments in and Advances to Affiliates, Schedule of Investments [Abstract]
Equity Method Investment, Summarized Financial Information, Revenue	$ 527	$ 448	$ 704
Equity Method Investment, Summarized Financial Information, Cost of Sales, Expenses and Income Tax Expense	500	412	726
Equity Method Investment, Summarized Financial Information, Net Income (Loss)	$ 27	$ 36	$ (22)