Basis of Presentation and Summary of Significant Accounting Policies (Schedule of Concentration of Risk) (Details) (Customer Concentration Risk)	12 Months Ended
	Jun. 30, 2012	Jul. 03, 2011	Jun. 27, 2010
Westcon | Net Revenue
Concentration Risk [Line Items]
Concentration risk (percent)	19.00%	16.00%	16.00%
Westcon | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk (percent)	16.00%
Scansource Inc. | Net Revenue
Concentration Risk [Line Items]
Concentration risk (percent)	13.00%	14.00%	13.00%
Scansource Inc. | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk (percent)		18.00%
Ericsson AB | Net Revenue
Concentration Risk [Line Items]
Concentration risk (percent)	12.00%	11.00%
Ericsson AB | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk (percent)	21.00%	18.00%
Tech Data | Net Revenue
Concentration Risk [Line Items]
Concentration risk (percent)		11.00%	12.00%
Minimum | Net Revenue
Concentration Risk [Line Items]
Concentration risk (percent)	10.00%
Minimum | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk (percent)	10.00%