CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 707,047	$ 476,103
Marketable securities	630,763	539,780
Accounts receivable, net of allowance for credit losses of $6,169 and $6,190 as of September 30, 2022 and December 31, 2021, respectively	217,831	273,898
Deferred costs	85,700	72,042
Prepaid expenses and other current assets	75,728	56,809
Total current assets	1,717,069	1,418,632
Marketable securities, noncurrent	322,946	559,652
Property and equipment, net	86,799	97,815
Deferred costs, noncurrent	76,414	72,553
Lease right-of-use assets	44,260	69,936
Goodwill and intangible assets, net	191,791	197,098
Other assets	36,880	35,593
Total assets	2,476,159	2,451,279
Current liabilities:
Accounts payable	42,553	49,213
Accrued liabilities	77,664	50,075
Accrued compensation and related benefits	114,633	138,127
Deferred revenue	532,889	512,933
Lease liabilities	19,965	21,253
Current portion of convertible senior notes, net	148,865	139,738
Total current liabilities	936,569	911,339
Convertible senior notes, net	1,138,472	979,350
Deferred revenue, noncurrent	5,558	4,277
Lease liabilities, noncurrent	45,902	63,212
Other liabilities	2,795	3,883
Total liabilities	2,129,296	1,962,061
Commitments and contingencies (Note 9)
Stockholders’ equity:
Preferred stock	0	0
Common stock	1,238	1,215
Additional paid-in capital	1,651,518	1,637,157
Accumulated other comprehensive loss	(25,643)	(8,911)
Accumulated deficit	(1,280,250)	(1,140,243)
Total stockholders’ equity	346,863	489,218
Total liabilities and stockholders’ equity	$ 2,476,159	$ 2,451,279