Balance Sheet Accounts (Schedule of Concentration of Risk) (Details) (Customer Concentration Risk, Net Revenue)	3 Months Ended		9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Westcon Group Inc.
Concentration Risk [Line Items]
Concentration risk	16.00%	14.00%	14.00%	13.00%
Scansource Inc.
Concentration Risk [Line Items]
Concentration risk	13.00%
Tech Data
Concentration Risk [Line Items]
Concentration risk		16.00%	14.00%	12.00%