| **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 |

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| - Definition
For an unclassified balance sheet, amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership.
+ References
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+ Details**Name:**us-gaap_DueFromAffiliates**Namespace Prefix:**us-gaap_**Data Type:**xbrli:monetaryItemType**Balance Type:**debit**Period Type:**instant |
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| - Definition
Amount of payable due to an entity that is affiliated with the reporting entity by means of direct or indirect ownership.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph k -Subparagraph 1 -Article 4Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.17) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 17 -Article 7Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04.12(3)) -URI http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(3)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 15 -Subparagraph 3 -Article 9
+ Details**Name:**us-gaap_DueToAffiliateCurrentAndNoncurrent**Namespace Prefix:**us-gaap_**Data Type:**xbrli:monetaryItemType**Balance Type:**credit**Period Type:**instant |
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