Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Net revenues:
Total net revenues	$ 983,142	$ 607,084	$ 519,834
Cost of revenues:
Total cost of revenues	448,625	276,127	254,431
Gross profit:
Total gross profit	534,517	330,957	265,403
Operating expenses:
Research and development	183,877	93,724	78,721
Sales and marketing	267,107	162,626	149,900
General and administrative	50,988	37,864	37,675
Acquisition and integration costs, net of bargain purchase gain	53,900	13,105	1,145
Restructuring and related charges, net of reversals	8,140	8,896	10,990
Amortization of intangibles	8,715	8,702	17,001
Total operating expenses	572,727	324,917	295,432
Operating (loss) income	(38,210)	6,040	(30,029)
Interest income	2,847	689	113
Interest expense	(13,923)	(4,086)	(3,098)
Other income (expense), net	2,639	(47)	987
(Loss) income before income taxes	(46,647)	2,596	(32,027)
Provision for income taxes	145	4,340	4,336
Net loss	$ (46,792)	$ (1,744)	$ (36,363)
Basic and diluted net loss per share:
Net loss per share - basic	$ (0.41)	$ (0.02)	$ (0.35)
Net loss per share - diluted	$ (0.41)	$ (0.02)	$ (0.35)
Shares used in per share calculation - basic	114,221	108,273	103,074
Shares used in per share calculation - diluted	114,221	108,273	103,074
Product
Net revenues:
Total net revenues	$ 764,455	$ 460,425	$ 386,909
Cost of revenues:
Total cost of revenues	357,062	220,221	205,569
Gross profit:
Total gross profit	407,393	240,204	181,340
Service
Net revenues:
Total net revenues	218,687	146,659	132,925
Cost of revenues:
Total cost of revenues	91,563	55,906	48,862
Gross profit:
Total gross profit	$ 127,124	$ 90,753	$ 84,063