Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 489,468	$ 542,337
Marketable securities	374,971	562,979
Accounts receivable, net of reserves of $3,469 and $5,917 at December 31, 2023 and 2022, respectively	724,302	679,206
Prepaid expenses and other current assets	216,114	185,040
Total current assets	1,804,855	1,969,562
Marketable securities	1,431,354	320,531
Property and equipment, net	1,825,944	1,540,182
Operating lease right-of-use assets	908,634	813,372
Acquired intangible assets, net	536,143	441,716
Goodwill	2,850,470	2,763,838
Deferred income tax assets	418,297	337,677
Other assets	124,340	116,522
Total assets	9,900,037	8,303,400
Current liabilities:
Accounts payable	146,927	145,420
Accrued expenses	352,181	367,017
Deferred revenue	107,544	105,109
Operating lease liabilities	222,944	196,094
Other current liabilities	6,442	5,228
Total current liabilities	836,038	818,868
Deferred revenue	23,006	22,117
Deferred income tax liabilities	24,622	18,400
Convertible senior notes	3,538,229	2,285,258
Operating lease liabilities	774,806	693,265
Other liabilities	106,181	105,305
Total liabilities	5,302,882	3,943,213
Commitments and contingencies (Note 13)
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; 151,232,908 and 156,494,816 shares issued and outstanding at December 31, 2023 and 2022, respectively	1,512	1,565
Additional paid-in capital	2,222,993	2,578,603
Accumulated other comprehensive loss	(95,330)	(140,332)
Retained earnings	2,467,980	1,920,351
Total stockholders’ equity	4,597,155	4,360,187
Total liabilities and stockholders’ equity	$ 9,900,037	$ 8,303,400