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Goodwill and Related Intangible Assets (Schedule of Goodwill Impairment Tests) (Details) | Oct. 31, 2015 | Oct. 31, 2014
--- | --- | ---
Minimum |  |
Goodwill [Line Items] |  |
WACC | 11.30% | 12.90%
Maximum |  |
Goodwill [Line Items] |  |
WACC | 13.10% | 13.60%

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- Definition Weighted Average Cost Of Capital + References No definition available. + Details
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Balance Type: | na
Period Type: | instant

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |