Changes to Unrecognized Tax Benefits (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 29, 2012	Jun. 24, 2011	Jun. 25, 2010
Income Tax Contingency [Line Items]
Beginning balance	$ 1,124	$ 1,540	$ 1,551
Additions during the year
Additions for tax positions of prior years			450
Reductions for tax positions of prior years		(416)	(461)
Ending balance	$ 1,124	$ 1,124	$ 1,540