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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
	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.

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