Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Net revenues:
Total net revenues	$ 250,864	$ 262,004	$ 743,430	$ 704,842
Cost of revenues:
Total cost of revenues	111,945	119,021	331,141	320,492
Gross profit:
Total gross profit	138,919	142,983	412,289	384,350
Operating expenses:
Research and development	52,081	50,920	155,526	131,112
Sales and marketing	72,321	72,240	208,245	193,460
General and administrative	15,479	11,707	42,136	35,561
Acquisition and integration costs, net of bargain purchase gain		9,316	2,613	47,675
Restructuring charges, net of reversals		4,920	1,282	4,920
Amortization of intangibles	1,292	2,101	5,008	6,461
Total operating expenses	141,173	151,204	414,810	419,189
Operating loss	(2,254)	(8,221)	(2,521)	(34,839)
Interest income	628	740	1,665	2,104
Interest expense	(2,996)	(4,044)	(9,588)	(8,763)
Other (expense) income, net	(433)	(359)	(345)	2,125
Loss before income taxes	(5,055)	(11,884)	(10,789)	(39,373)
Provision (benefit) for income taxes	1,877	1,729	(1,991)	1,787
Net loss	$ (6,932)	$ (13,613)	$ (8,798)	$ (41,160)
Basic and diluted net loss per share:
Net loss per share - basic	$ (0.06)	$ (0.12)	$ (0.07)	$ (0.36)
Net loss per share - diluted	$ (0.06)	$ (0.12)	$ (0.07)	$ (0.36)
Shares used in per share calculation - basic	117,944	115,059	117,619	113,641
Shares used in per share calculation - diluted	117,944	115,059	117,619	113,641
Product
Net revenues:
Total net revenues	$ 190,740	$ 203,527	$ 558,027	$ 543,151
Cost of revenues:
Total cost of revenues	86,876	94,485	256,906	253,002
Gross profit:
Total gross profit	103,864	109,042	301,121	290,149
Service
Net revenues:
Total net revenues	60,124	58,477	185,403	161,691
Cost of revenues:
Total cost of revenues	25,069	24,536	74,235	67,490
Gross profit:
Total gross profit	$ 35,055	$ 33,941	$ 111,168	$ 94,201