Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 1,799,602	$ 933,885
Short-term marketable securities	4,125,583	2,105,906
Accounts receivable, net	301,548	251,167
Prepaid expenses and other current assets	146,955	81,377
Total current assets	6,373,688	3,372,335
Property and equipment, net	206,354	183,239
Operating right-of-use asset	233,449	258,610
Intangible assets, net	913,308	966,573
Goodwill	4,664,185	4,595,394
Other long-term assets	142,601	111,282
Total assets	12,533,585	9,487,433
Current liabilities:
Accounts payable	105,998	60,042
Accrued expenses and other current liabilities	331,804	252,895
Deferred revenue and customer deposits	98,723	87,031
Operating lease liability, current	46,760	48,338
Total current liabilities	583,285	448,306
Operating lease liability, noncurrent	205,997	229,905
Finance lease liability, noncurrent	17,804	17,856
Long-term debt	985,219	302,068
Other long-term liabilities	47,168	36,633
Total liabilities	1,839,473	1,034,768
Commitments and contingencies (Note 13)
Stockholders’ equity:
Preferred stock	0	0
Class A and Class B common stock	176	164
Additional paid-in capital	12,297,415	9,613,246
Accumulated other comprehensive income	707	9,046
Accumulated deficit	(1,604,186)	(1,169,791)
Total stockholders’ equity	10,694,112	8,452,665
Total liabilities and stockholders’ equity	$ 12,533,585	$ 9,487,433