Unaudited Pro Forma Information (Detail) $ / shares in Units, $ in Thousands	3 Months Ended
Oct. 31, 2014 USD ($) $ / shares
Business Acquisition, Pro Forma Information [Line Items]
Net sales	$ 1,001,227
Net income	$ 43,774
Basic earnings per common share \| $ / shares	$ 0.82
Diluted earnings per common share \| $ / shares	$ 0.82

Business Acquisition, Pro Forma Information [Line Items]

No definition available.

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- Definition

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

+ Details

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- Definition

The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

+ Details

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- Definition

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

+ Details

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- Definition

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

+ References

+ Details

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