Balance Sheet Accounts (Schedule of Concentration of Risk) (Details) (Customer Concentration Risk)	3 Months Ended	12 Months Ended	3 Months Ended			12 Months Ended	3 Months Ended					12 Months Ended	3 Months Ended
	Sep. 30, 2012 Minimum Net Revenue	Jun. 30, 2012 Minimum Accounts Receivable	Sep. 30, 2012 Westcon Net Revenue	Oct. 02, 2011 Westcon Net Revenue	Sep. 30, 2012 Westcon Accounts Receivable	Jun. 30, 2012 Westcon Accounts Receivable	Sep. 30, 2012 Scansource Inc. Net Revenue	Oct. 02, 2011 Scansource Inc. Net Revenue	Sep. 30, 2012 Scansource Inc. Accounts Receivable	Oct. 02, 2011 Ericsson AB Net Revenue	Sep. 30, 2012 Ericsson AB Accounts Receivable	Jun. 30, 2012 Ericsson AB Accounts Receivable	Sep. 30, 2012 Tech Data Net Revenue	Oct. 02, 2011 Tech Data Net Revenue
Concentration Risk [Line Items]
Concentration risk	10.00%	10.00%	15.00%	16.00%	10.00%	16.00%	12.00%	14.00%	11.00%	13.00%	16.00%	21.00%	10.00%	10.00%