Summary of Significant Accounting Policies (Details) (USD $) In Thousands	12 Months Ended
	Jun. 30, 2012	Jun. 25, 2011	Jun. 26, 2010	Jun. 27, 2009
Accounting Policies [Abstract]
Fiscal year duration range		52-to-53-week
Frequency of 53-week fiscal year		fifth or sixth year
Number of weeks in current fiscal year	P53W	P52W	P52W	P52W
Derivative remaining maturity		less than 6 months
Months of forecasted product demand used for inventory write-down valuation		12 months
Goodwill and intangible asset impairment		$ 0	$ 0	$ 0
Non-warranty product, return period from purchase date		90 days