Segment and Geographic Information - Segment Reporting Financial Information, by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Revenues	$ 11,079,166	$ 9,559,310	$ 21,621,967	$ 18,929,750
Content amortization	3,832,074	3,769,690	7,655,186	7,440,495
Sales and marketing	713,265	644,084	1,401,635	1,298,424
Technology and development	824,683	711,254	1,647,506	1,413,727
General and administrative	441,213	426,992	862,675	831,012
Operating income	3,774,694	2,602,837	7,121,693	5,235,371
Interest expense	(182,649)	(167,986)	(366,821)	(341,300)
Interest and other income (expense)	39,630	79,005	90,529	234,364
Income before income taxes	3,631,675	2,513,856	6,845,401	5,128,435
Provision for income taxes	(506,262)	(366,550)	(829,637)	(648,920)
Net income	3,125,413	2,147,306	6,015,764	4,479,515
Reportable Segment
Segment Reporting Information [Line Items]
Revenues	11,079,166	9,559,310	21,621,967	18,929,750
Content amortization	3,832,074	3,769,690	7,655,186	7,440,495
Other cost of revenues	1,493,237	1,404,453	2,933,272	2,710,721
Sales and marketing	713,265	644,084	1,401,635	1,298,424
Technology and development	824,683	711,254	1,647,506	1,413,727
General and administrative	441,213	426,992	862,675	831,012
Operating income	$ 3,774,694	$ 2,602,837	$ 7,121,693	$ 5,235,371
Operating margin	34.10%	27.20%	32.90%	27.70%
Interest expense	$ (182,649)	$ (167,986)	$ (366,821)	$ (341,300)
Interest and other income (expense)	39,630	79,005	90,529	234,364
Income before income taxes	3,631,675	2,513,856	6,845,401	5,128,435
Provision for income taxes	(506,262)	(366,550)	(829,637)	(648,920)
Net income	3,125,413	2,147,306	6,015,764	4,479,515
Interest income	$ 72,000	$ 63,000	$ 154,000	$ 130,000