Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Revenue:
Total revenue	$ 822,679	$ 829,455	$ 914,530
Cost of revenue:
Total cost of revenue	178,735	187,412	223,098
Gross profit	643,944	642,043	691,432
Operating expenses:
Research and development	152,864	161,213	176,173
Sales and marketing	268,051	270,979	276,913
General and administrative	96,724	95,886	103,510
Amortization of acquired intangible assets	46,440	50,337	55,390
Restructuring charges	20,500	0	1,782
Goodwill impairment	426,967	217,260	0
Gain on divestiture of a business	0	(3,806)	0
Total operating expenses	1,011,546	791,869	613,768
Income (loss) from operations	(367,602)	(149,826)	77,664
Interest and other income (expense), net:
Interest income	10,736	9,602	4,923
Interest expense	(7,160)	(8,651)	(10,248)
Other income (expense), net	(1,768)	4,365	(3,924)
Total interest and other income (expense), net	1,808	5,316	(9,249)
Income (loss) before income tax expense	(365,794)	(144,510)	68,415
Income tax expense	1,128	3,224	8,767
Net income (loss)	$ (366,922)	$ (147,734)	$ 59,648
Basic net income (loss) per share (in dollars per share)	$ (5.12)	$ (2.07)	$ 0.83
Diluted net income (loss) per share (in dollars per share)	$ (5.12)	$ (2.07)	$ 0.82
Weighted average common shares outstanding used in computing:
Net income (loss) per share—basic (in shares)	71,627	71,474	71,781
Net income (loss) per share—diluted (in shares)	71,627	71,474	73,046
Product
Revenue:
Total revenue	$ 359,894	$ 360,444	$ 450,793
Cost of revenue:
Total cost of revenue	57,463	64,057	94,868
Service
Revenue:
Total revenue	462,785	469,011	463,737
Cost of revenue:
Total cost of revenue	$ 121,272	$ 123,355	$ 128,230