Summary of Significant Accounting Policies Concentration of Credit Risk (Details)	12 Months Ended
	Jun. 25, 2011 customers	Jun. 26, 2010 customers	Jun. 27, 2009 customers
Distributors [Member] | Net sales revenue [Member]
Concentration Risk [Line Items]
Concentration risk	30.00%
Avnet Electronics [Member] | Net sales revenue [Member]
Concentration Risk [Line Items]
Concentration risk	14.00%	12.00%
Avnet Electronics [Member] | Accounts receivable [Member]
Concentration Risk [Line Items]
Concentration risk	11.00%	10.00%
Samsung [Member] | Net sales revenue [Member]
Concentration Risk [Line Items]
Concentration risk	12.00%	12.00%
Samsung [Member] | Accounts receivable [Member]
Concentration Risk [Line Items]
Concentration risk	18.00%	13.00%
Net sales revenue [Member]
Concentration Risk [Line Items]
Number of other customer accounted for more than 10% of concentration risk	0	0	0
Accounts receivable [Member]
Concentration Risk [Line Items]
Number of other customer accounted for more than 10% of concentration risk	0	0	0