CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 467,717	$ 489,468
Marketable securities	1,206,971	374,971
Accounts receivable, net of reserves of $2,775 and $3,469 at March 31, 2024, and December 31, 2023, respectively	716,638	724,302
Prepaid expenses and other current assets	233,853	216,114
Total current assets	2,625,179	1,804,855
Marketable securities	582,023	1,431,354
Property and equipment, net	1,864,307	1,825,944
Operating lease right-of-use assets	947,049	908,634
Acquired intangible assets, net	512,554	536,143
Goodwill	2,846,535	2,850,470
Deferred income tax assets	430,428	418,297
Other assets	127,531	124,340
Total assets	9,935,606	9,900,037
Current liabilities:
Accounts payable	134,677	146,927
Accrued expenses	291,986	352,181
Deferred revenue	142,527	107,544
Operating lease liabilities	232,731	222,944
Other current liabilities	7,017	6,442
Total current liabilities	808,938	836,038
Deferred revenue	20,929	23,006
Deferred income tax liabilities	24,977	24,622
Convertible senior notes	3,540,120	3,538,229
Operating lease liabilities	800,107	774,806
Other liabilities	106,768	106,181
Total liabilities	5,301,839	5,302,882
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.01 par value; 5,000,000 shares authorized; 700,000 shares designated as Series A Junior Participating Preferred Stock; no shares issued or outstanding	0	0
Common stock, $0.01 par value; 700,000,000 shares authorized; 153,553,975 shares issued and 152,411,363 shares outstanding at March 31, 2024, and 151,232,908 shares issued and outstanding at December 31, 2023	1,536	1,512
Additional paid-in capital	2,230,875	2,222,993
Accumulated other comprehensive loss	(116,593)	(95,330)
Treasury stock, at cost, 1,142,612 shares at March 31, 2024, and no shares at December 31, 2023	(125,449)	0
Retained earnings	2,643,398	2,467,980
Total stockholders’ equity	4,633,767	4,597,155
Total liabilities and stockholders’ equity	$ 9,935,606	$ 9,900,037