Summary of Significant Accounting Policies Concentration of Credit Risk (Details)	12 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
Avnet Electronics [Member] | Net sales revenue [Member]
Concentration Risk [Line Items]
Concentration risk	19.00%	17.00%	14.00%
Avnet Electronics [Member] | Accounts receivable [Member]
Concentration Risk [Line Items]
Concentration risk	18.00%	15.00%
Samsung [Member] | Net sales revenue [Member]
Concentration Risk [Line Items]
Concentration risk	15.00%	20.00%	28.00%
Samsung [Member] | Accounts receivable [Member]
Concentration Risk [Line Items]
Concentration risk	20.00%	20.00%
No other customer [Member] | Net sales revenue [Member]
Concentration Risk [Line Items]
Concentration risk	10.00%
No other customer [Member] | Accounts receivable [Member]
Concentration Risk [Line Items]
Concentration risk	10.00%
Distributors [Member] | Net sales revenue [Member]
Concentration Risk [Line Items]
Concentration risk	36.00%