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Earnings Per Common Share - Additional Information (Detail) (USD $)	3 Months Ended
	Sep. 27, 2012	Sep. 29, 2011
Earnings Per Common Share [Line Items]
Weighted average anti-dilutive stock options	59,250	155,625
Weighted average exercise price	$ 18.65	$ 15.34

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- Definition

Antidilutive Options Weighted Average Exercise Price

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- Definition

Weighted Average Number Of Antidilutive Potential Common Stock Equivalents Options

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