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Earnings Per Common Share - Summary of Anti Dilutive Stock Options Excluded From Computation of Diluted Earnings Per Share (Detail) (USD $)	3 Months Ended		6 Months Ended
	Dec. 26, 2013	Dec. 27, 2012	Dec. 26, 2013	Dec. 27, 2012
Anti Dilutive Shares [Abstract]
Weighted average number of anti-dilutive shares	56,860	100,250	30,305	79,750
Weighted average exercise price	$ 25.32	$ 17.76	$ 25.36	$ 18.09

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- Details

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Antidilution

-URI http://asc.fasb.org/extlink&oid=6505113



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Diluted Earnings Per Share

-URI http://asc.fasb.org/extlink&oid=6510752



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Contingent Stock Agreement

-URI http://asc.fasb.org/extlink&oid=6508534

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- Definition

Change in the weighted average exercise price of options outstanding.

+ References

No definition available.

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