Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Statement [Abstract]
Revenues	$ 9,824,703	$ 8,541,668	$ 28,754,453	$ 24,890,472
Cost of revenues	5,119,884	4,930,788	15,271,100	14,407,883
Marketing	642,926	558,736	1,941,350	1,741,266
Technology and development	735,063	657,159	2,148,790	2,002,417
General and administrative	417,353	478,591	1,248,365	1,281,012
Operating income	2,909,477	1,916,394	8,144,848	5,457,894
Other income (expense):
Interest expense	(184,830)	(175,563)	(526,130)	(524,614)
Interest and other income (expense)	(21,693)	168,218	212,671	123,975
Income before income taxes	2,702,954	1,909,049	7,831,389	5,057,255
Provision for income taxes	(339,445)	(231,627)	(988,365)	(587,103)
Net income	$ 2,363,509	$ 1,677,422	$ 6,843,024	$ 4,470,152
Earnings per share:
Basic (in USD per share)	$ 5.52	$ 3.80	$ 15.91	$ 10.08
Diluted (in USD per share)	$ 5.40	$ 3.73	$ 15.56	$ 9.90
Weighted-average shares of common stock outstanding:
Basic (in shares)	428,239	441,537	430,125	443,540
Diluted (in shares)	437,898	450,011	439,757	451,319