Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Net revenues:
Product	$ 86,527	$ 109,891	$ 301,700	$ 290,001
Service	33,063	31,871	101,372	74,260
Total net revenues	119,590	141,762	403,072	364,261
Cost of revenues:
Product	49,761	58,703	164,282	153,112
Service	12,105	12,204	35,377	26,742
Total cost of revenues	61,866	70,907	199,659	179,854
Gross profit:
Product	36,766	51,188	137,418	136,889
Service	20,958	19,667	65,995	47,518
Total gross profit	57,724	70,855	203,413	184,407
Operating expenses:
Research and development	23,858	24,265	71,205	53,098
Sales and marketing	39,226	44,703	127,976	108,033
General and administrative	9,711	11,178	31,091	29,301
Acquisition and integration costs	1,725	6,443	9,283	18,826
Restructuring charge, net of reversals	0	(6)	0	499
Amortization of intangibles	4,467	7,666	13,402	11,444
Total operating expenses	78,987	94,249	252,957	221,201
Operating loss	(21,263)	(23,394)	(49,544)	(36,794)
Interest income	129	156	471	603
Interest expense	(758)	(764)	(2,419)	(1,288)
Other expense, net	(535)	(146)	(1,033)	(1,338)
Loss before income taxes	(22,427)	(24,148)	(52,525)	(38,817)
Provision for income taxes	1,121	910	3,458	2,262
Net loss	$ (23,548)	$ (25,058)	$ (55,983)	$ (41,079)
Basic and diluted net income per share:
Net loss per share - basic (in dollars per share)	$ (0.24)	$ (0.26)	$ (0.57)	$ (0.43)
Net loss per share - diluted (in dollars per share)	$ (0.24)	$ (0.26)	$ (0.57)	$ (0.43)
Shares used in per share calculation - basic (in shares)	99,783	96,069	98,591	95,116
Shares used in per share calculation – diluted (in shares)	99,783	96,069	98,591	95,116