Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 345,518	$ 253,660
Short-term marketable securities	1,497,869	1,599,033
Accounts receivable, net	172,865	154,067
Prepaid expenses and other current assets	61,405	54,571
Total current assets	2,077,657	2,061,331
Restricted cash	0	75
Property and equipment, net	150,944	141,256
Operating right-of-use asset	159,439	156,741
Intangible assets, net	445,153	460,849
Goodwill	2,291,637	2,296,784
Other long-term assets	41,435	33,480
Total assets	5,166,265	5,150,516
Current liabilities:
Accounts payable	18,450	39,099
Accrued expenses and other current liabilities	195,393	147,681
Deferred revenue and customer deposits	26,706	26,362
Operating lease liability, current	29,949	27,156
Finance lease liability, current	6,539	6,924
Total current liabilities	277,037	247,222
Operating lease liability, noncurrent	140,120	139,200
Finance lease liability, noncurrent	7,250	8,746
Convertible senior notes, net	464,367	458,190
Other long-term liabilities	20,966	17,747
Total liabilities	909,740	871,105
Commitments and contingencies (Note 11)
Stockholders’ equity:
Preferred stock	0	0
Class A and Class B common stock	139	138
Additional paid-in capital	5,034,278	4,952,999
Accumulated other comprehensive (loss) income	(4,289)	5,086
Accumulated deficit	(773,603)	(678,812)
Total stockholders’ equity	4,256,525	4,279,411
Total liabilities and stockholders’ equity	$ 5,166,265	$ 5,150,516