Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenue:
Product	$ 174,899	$ 57,953	$ 228,492	$ 122,319
Service	86,211	45,646	133,361	89,132
Total revenue	261,110	103,599	361,853	211,451
Cost of revenue:
Product (related party balances of $7,728, $0, $7,728 and $0, respectively)	75,421	12,939	87,919	26,705
Service (related party balances of $2,492, $0, $2,492 and $0, respectively)	24,766	8,656	33,564	17,486
Total cost of revenue	100,187	21,595	121,483	44,191
Gross profit	160,923	82,004	240,370	167,260
Operating expenses:
Research and development (related party balances of $10,814, $0, $10,814 and $0, respectively)	65,896	19,241	83,954	38,008
Sales and marketing (related party balances of $9,078, $0, $9,078 and $0, respectively)	79,153	32,196	117,245	69,468
General and administrative (related party balances of $7,063, $0, $7,063 and $0, respectively)	41,301	11,067	51,400	19,820
Amortization of acquired intangible assets	9,843	856	10,652	1,718
Total operating expenses	196,193	63,360	263,251	129,014
Income (loss) from operations	(35,270)	18,644	(22,881)	38,246
Interest and other income (expense), net:
Interest income	172	98	330	202
Interest expense	(1,786)	(196)	(1,978)	(390)
Other income (expense), net (related party balances of $383, $0, $383 and $0, respectively)	786	(445)	674	(486)
Total interest and other expense, net	(828)	(543)	(974)	(674)
Income (loss) before income tax expense (benefit)	(36,098)	18,101	(23,855)	37,572
Income tax expense (benefit)	(28,183)	6,868	(23,609)	14,863
Net income (loss)	$ (7,915)	$ 11,233	$ (246)	$ 22,709
Basic net income (loss) per share (in USD per share)	$ (0.09)	$ 0.27	$ 0.00	$ 0.55
Diluted net income (loss) per share (in USD per share)	$ (0.09)	$ 0.27	$ 0.00	$ 0.54
Weighted average common shares outstanding used in computing:
Net income per share - basic (in shares)	91,410	41,060	66,232	41,071
Net income per share - diluted (in shares)	91,410	41,652	66,232	41,732