CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenue
Total revenue	$ 1,211,653	$ 1,017,517	$ 911,383
Cost of revenue
Total cost of revenue	336,363	310,913	310,022
Gross profit	875,290	706,604	601,361
Operating expenses
Selling and marketing	625,886	545,693	474,459
Research and development	260,630	236,986	205,210
General and administrative	83,506	67,452	56,570
Total operating expenses	970,022	850,131	736,239
(Loss) from operations	(94,732)	(143,527)	(134,878)
Foreign currency transaction (loss) gain	(6,459)	3,704	(2,335)
Interest income	704	1,223	2,020
Interest expense	(7,956)	(19,356)	(212)
(Loss) gain on capped call transactions	(23,633)	31,697	0
Other income, net	89	1,370	559
(Loss) before (benefit from) income taxes	(131,987)	(124,889)	(134,846)
(Benefit from) income taxes	(68,947)	(63,516)	(44,413)
Net (loss)	$ (63,040)	$ (61,373)	$ (90,433)
(Loss) per share
Basic (in dollars per share)	$ (0.77)	$ (0.76)	$ (1.14)
Diluted (in dollars per share)	$ (0.77)	$ (0.76)	$ (1.14)
Weighted-average number of common shares outstanding
Basic (in shares)	81,387	80,336	79,055
Diluted (in shares)	81,387	80,336	79,055
Subscription services
Revenue
Total revenue	$ 621,223	$ 504,977	$ 414,326
Cost of revenue
Total cost of revenue	120,446	98,886	91,484
Subscription license
Revenue
Total revenue	336,248	266,352	199,433
Cost of revenue
Total cost of revenue	2,389	2,644	2,609
Perpetual license
Revenue
Total revenue	32,172	28,558	80,015
Cost of revenue
Total cost of revenue	229	284	1,047
Consulting
Revenue
Total revenue	222,010	217,630	217,609
Cost of revenue
Total cost of revenue	$ 213,299	$ 209,099	$ 214,882