Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2021	Nov. 01, 2020	Oct. 31, 2021	Nov. 01, 2020
Revenue	$ 562,740	$ 410,619	$ 1,472,278	$ 1,181,461
Cost of revenue	187,948	134,103	475,593	373,394
Gross profit	374,792	276,516	996,685	808,067
Operating expenses:
Research and development	147,808	122,981	419,296	350,079
Sales and marketing	193,172	172,282	567,054	517,149
General and administrative	51,890	46,467	138,500	132,063
Restructuring and other	0	0	0	22,990
Total operating expenses	392,870	341,730	1,124,850	1,022,281
Loss from operations	(18,078)	(65,214)	(128,165)	(214,214)
Other income (expense), net	(7,953)	(4,887)	(20,090)	(6,700)
Loss before provision for income taxes	(26,031)	(70,101)	(148,255)	(220,914)
Provision for income taxes	2,700	4,121	9,947	8,869
Net loss	$ (28,731)	$ (74,222)	$ (158,202)	$ (229,783)
Net loss per share attributable to common stockholders, basic (in USD per share)	$ (0.10)	$ (0.28)	$ (0.56)	$ (0.87)
Net loss per share attributable to common stockholders, diluted (in USD per share)	$ (0.10)	$ (0.28)	$ (0.56)	$ (0.87)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic (in shares)	287,462	269,144	283,918	265,626
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted (in shares)	287,462	269,144	283,918	265,626
Product
Revenue	$ 374,913	$ 274,470	$ 949,736	$ 793,718
Cost of revenue	129,721	86,661	309,935	240,677
Subscription services
Revenue	187,827	136,149	522,542	387,743
Cost of revenue	$ 58,227	$ 47,442	$ 165,658	$ 132,717