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Basis of Presentation and Summary of Significant Accounting Policies (Schedule of Concentration of Risk) (Details) (Customer Concentration Risk) | 12 Months Ended
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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% |  |

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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13537-108611 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13531-108611 + Details
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