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Stock-Based Compensation Plans - Summary of Stock Option Activity (Detail) (USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended
	Dec. 27, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding balance, Shares	205,500
Granted, Shares	1,500
Exercised, Shares	(30,875)
Forfeited, Shares	(500)
Outstanding balance, Shares	175,625
Exercisable, Shares	172,250
Outstanding, Weighted Average Remaining Contractual Term	2 years 11 months 1 day
Exercisable, Weighted Average Remaining Contractual Term	2 years 9 months 22 days
Outstanding Balance, Weighted Average Exercise Price	$ 13.38
Granted, Weighted Average Exercise Price	$ 16.65
Exercised, Weighted Average Exercise Price	$ 10.11
Forfeited, Weighted Average Exercise Price	$ 7.80
Outstanding Balance, Weighted Average Exercise Price	$ 14.00
Exercisable Balance, Weighted Average Exercise Price	$ 14.01
Outstanding, Aggregate Intrinsic Value	$ 819
Exercisable, Aggregate Intrinsic Value	$ 803

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Net number of share options (or share units) granted during the period.

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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