| **Investments in Non-consolidated Affiliates - Amounts Due To and From Affiliates (Details) (USD $)In Millions, unless otherwise specified** | Oct. 31, 2013 | Oct. 31, 2012 |
|----------------------------------------------------------------------------------------------------------------------------------------------|---------------|---------------|
| **Equity Method Investments and Joint Ventures [Abstract]**                                                                                  |          |          |
| Receivables due from affiliates                                                                                                              | $ 23          | $ 32          |
| Payables due to affiliates                                                                                                                   | $ 32          | $ 29          |

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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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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of payable due to an entity that is affiliated with the reporting entity by means of direct or indirect ownership.
+ References
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| X                                                                                                                                                                                   |
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