CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 745,558	$ 343,606
Accounts receivable, net	153,583	129,990
Deferred and prepaid sales commission costs	53,212	36,589
Prepaid expenses and other current assets	40,251	25,354
Total current assets	992,604	535,539
Property and equipment, net	132,967	89,230
Operating lease right-of-use assets	50,414	39,269
Long-term investments	173,641	132,188
Deferred and prepaid sales commission costs, non-current	599,759	462,344
Goodwill	56,223	55,278
Acquired intangibles, net	101,894	127,338
Other assets	8,812	9,561
Total assets	2,116,314	1,450,747
Current liabilities
Accounts payable	38,002	34,612
Accrued liabilities	189,555	138,729
Current portion of convertible senior notes, net	14,156	0
Deferred revenue	127,500	107,372
Total current liabilities	369,213	280,713
Convertible senior notes, net	1,394,898	386,889
Operating lease liabilities	37,973	28,516
Other long-term liabilities	14,555	8,929
Total liabilities	1,816,639	705,047
Commitments and contingencies (Note 8)
Temporary equity (Note 6)	1,934	0
Stockholders' equity
Common stock	9	9
Additional paid-in capital	664,689	1,033,053
Accumulated other comprehensive income	3,522	1,948
Accumulated deficit	(370,479)	(289,310)
Total stockholders' equity	297,741	745,700
Total liabilities, temporary equity and stockholders’ equity	$ 2,116,314	$ 1,450,747