Schedule of Restructuring and Asset Impairment Charges and Reversals (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 23, 2012	Dec. 25, 2011	Dec. 23, 2012	Dec. 25, 2011
Restructuring Cost and Reserve [Line Items]
Adjustments to restructuring liability assumed in acquisition	$ 2,461		$ 2,461
Asset impairments outside of specific restructuring plans	1,725			1,725
Total restructuring and impairment charges (adjustments)	1,021	(859)	1,021	866
June 2008 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring charges released		(859)		(859)
March 2009 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring charges released	$ (1,440)		$ (1,440)

The charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value.

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- Definition

Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of restructuring cost, excluding adjustments for costs incurred during the period, costs settled during the period, and foreign currency translation adjustments.

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