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Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Amortization Expense on Other Intangible Assets (Detail) | 12 Months Ended
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Oct. 31, 2014
Minimum [Member] | Trade Names [Member] |
Finite-Lived Intangible Assets [Line Items] |
Customer relationships | 10 years
Minimum [Member] | Non-Compete Agreements [Member] |
Finite-Lived Intangible Assets [Line Items] |
Customer relationships | 1 year
Minimum [Member] | Customer Relationships [Member] |
Finite-Lived Intangible Assets [Line Items] |
Customer relationships | 5 years
Minimum [Member] | Other Intangible [Member] |
Finite-Lived Intangible Assets [Line Items] |
Customer relationships | 3 years
Maximum [Member] | Trade Names [Member] |
Finite-Lived Intangible Assets [Line Items] |
Customer relationships | 15 years
Maximum [Member] | Non-Compete Agreements [Member] |
Finite-Lived Intangible Assets [Line Items] |
Customer relationships | 10 years
Maximum [Member] | Customer Relationships [Member] |
Finite-Lived Intangible Assets [Line Items] |
Customer relationships | 15 years
Maximum [Member] | Other Intangible [Member] |
Finite-Lived Intangible Assets [Line Items] |
Customer relationships | 15 years

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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