Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Net revenues:
Product	$ 395,464	$ 418,046	$ 411,761
Service	132,925	134,894	107,793
Total net revenues	528,389	552,940	519,554
Cost of revenues:
Product	208,739	225,018	213,673
Service	48,862	48,185	38,552
Total cost of revenues	257,601	273,203	252,225
Gross profit:
Product	186,725	193,028	198,088
Service	84,063	86,709	69,241
Total gross profit	270,788	279,737	267,329
Operating expenses:
Research and development	78,721	93,447	77,146
Sales and marketing	150,806	169,299	156,666
General and administrative	37,675	42,092	40,812
Acquisition and integration costs	1,145	10,205	25,716
Restructuring charge, net of reversals	10,990	9,819	510
Amortization of intangibles	17,001	17,869	16,711
Total operating expenses	296,338	342,731	317,561
Operating loss	(25,550)	(62,994)	(50,232)
Interest income	113	541	751
Interest expense	(3,098)	(3,177)	(2,085)
Other income (expense), net	987	(1,206)	(1,555)
Loss before income taxes	(27,548)	(66,836)	(53,121)
Provision for income taxes	4,336	4,807	4,189
Net loss	$ (31,884)	$ (71,643)	$ (57,310)
Basic and diluted net loss per share:
Net loss per share - basic (in dollars per share)	$ (0.31)	$ (0.72)	$ (0.60)
Net loss per share - diluted (in dollars per share)	$ (0.31)	$ (0.72)	$ (0.60)
Shares used in per share calculation - basic (in shares)	103,074	99,000	95,515
Shares used in per share calculation – diluted (in shares)	103,074	99,000	95,515