CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 263,414	$ 353,684
Marketable securities	54,810	39,240
Short-term investments	775,129	581,769
Accounts and notes receivable, net of allowance of $2,029 and $2,176 as of March 31, 2023 and December 31, 2022, respectively	379,887	358,190
Contract assets, net	216,869	196,902
Inventory	220,268	202,471
Prepaid expenses and other current assets	142,319	73,022
Total current assets	2,052,696	1,805,278
Property and equipment, net	172,674	169,843
Deferred tax assets, net	171,122	156,866
Intangible assets, net	11,270	12,158
Goodwill	44,982	44,983
Long-term investments	31,116	156,207
Long-term notes receivable, net	4,467	5,210
Long-term contract assets, net	54,886	45,170
Strategic investments	296,563	296,563
Other long-term assets	168,173	159,616
Total assets	3,007,949	2,851,894
Current liabilities:
Accounts payable	65,988	59,918
Accrued liabilities	120,607	155,934
Current portion of deferred revenue	408,061	360,037
Customer deposits	13,961	20,399
Other current liabilities	7,510	6,358
Total current liabilities	616,127	602,646
Deferred revenue, net of current portion	250,366	248,003
Liability for unrecognized tax benefits	16,198	10,745
Long-term deferred compensation	7,983	6,285
Deferred tax liability, net		1
Long-term lease liabilities	35,045	37,143
Convertible notes, net	674,724	673,967
Other long-term liabilities	4,511	4,613
Total liabilities	1,604,954	1,583,403
Commitments and contingencies (Note 13)
Stockholders' equity:
Preferred stock, $0.00001 par value; 25,000,000 shares authorized; no shares issued and outstanding as of March 31, 2023 and December 31, 2022, respectively
Common stock, $0.00001 par value; 200,000,000 shares authorized; 73,874,062 and 71,474,581 shares issued and outstanding as of March 31, 2023 and December 31, 2022, respectively	1	1
Additional paid-in capital	1,262,099	1,174,594
Treasury stock at cost, 20,220,227 shares as of March 31, 2023 and December 31, 2022	(155,947)	(155,947)
Retained earnings	302,161	257,022
Accumulated other comprehensive loss	(5,319)	(7,179)
Total stockholders' equity	1,402,995	1,268,491
Total liabilities and stockholders' equity	$ 3,007,949	$ 2,851,894