CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Revenues	$ 33,723,297	$ 31,615,550	$ 29,697,844
Cost of revenues	19,715,368	19,168,285	17,332,683
Marketing	2,657,883	2,530,502	2,545,146
Technology and development	2,675,758	2,711,041	2,273,885
General and administrative	1,720,285	1,572,891	1,351,621
Operating income	6,954,003	5,632,831	6,194,509
Other income (expense):
Interest expense	(699,826)	(706,212)	(765,620)
Interest and other income (expense)	(48,772)	337,310	411,214
Income before income taxes	6,205,405	5,263,929	5,840,103
Provision for income taxes	(797,415)	(772,005)	(723,875)
Net income	$ 5,407,990	$ 4,491,924	$ 5,116,228
Earnings per share:
Basic (in USD per share)	$ 12.25	$ 10.10	$ 11.55
Diluted (in USD per share)	$ 12.03	$ 9.95	$ 11.24
Weighted-average shares of common stock outstanding:
Basic (in shares)	441,571	444,698	443,155
Diluted (in shares)	449,498	451,290	455,372