Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 378,360	$ 341,966
Marketable securities	279,994	337,334
Accounts receivable, net	214,355	406,019
Inventories	145,373	123,895
Income tax receivable	77,746	77,882
Prepaid expenses and other current assets	59,109	97,269
Total current assets	1,154,937	1,384,365
Property and equipment, net	104,530	104,908
Goodwill	60,929	51,036
Intangible assets, net	29,797	22,356
Deferred tax assets	4,158	3,990
Other assets	14,750	15,420
Total assets	1,369,101	1,582,075
Current liabilities:
Accounts payable	132,910	212,731
Accrued liabilities	382,384	452,137
Deferred revenue	31,272	35,504
Income taxes payable	755	928
Total current liabilities	547,321	701,300
Long-term deferred revenue	5,176	6,928
Other liabilities	54,345	49,884
Total liabilities	606,842	758,112
Commitments and contingencies (Note 6)
Stockholders’ equity:
Class A and Class B common stock	24	24
Additional paid-in capital	976,022	956,060
Accumulated other comprehensive income (loss)	329	(9)
Accumulated deficit	(214,116)	(132,112)
Total stockholders’ equity	762,259	823,963
Total liabilities and stockholders’ equity	$ 1,369,101	$ 1,582,075