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Investments in Non-Consolidated Affiliates Amounts Due To and From Affiliates (Details) (USD $)
In Millions, unless otherwise specified
Oct. 31, 2014
Oct. 31, 2013
Investments in and Advances to Affiliates, Schedule of Investments [Abstract]    
Due from Affiliates $ 1us-gaap_DueFromAffiliates $ 23us-gaap_DueFromAffiliates
Due to Affiliate $ 30us-gaap_DueToAffiliateCurrentAndNoncurrent $ 32us-gaap_DueToAffiliateCurrentAndNoncurrent