Segment and Geographic Information - Segment Reporting Financial Information, by Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Revenues	$ 10,542,801	$ 9,370,440
Amortization of content assets	3,823,112	3,670,805
Sales and marketing	688,370	654,340
Technology and development	822,823	702,473
General and administrative	421,462	404,020
Operating income	3,346,999	2,632,534
Interest expense	184,172	173,314
Interest and other income (expense)	50,899	155,359
Income before income taxes	3,213,726	2,614,579
Provision for income taxes	323,375	282,370
Net income	2,890,351	2,332,209
Reportable Segment
Segment Reporting Information [Line Items]
Revenues	10,542,801	9,370,440
Amortization of content assets	3,823,112	3,670,805
Other cost of revenues	1,440,035	1,306,268
Sales and marketing	688,370	654,340
Technology and development	822,823	702,473
General and administrative	421,462	404,020
Operating income	$ 3,346,999	$ 2,632,534
Operating margin	31.70%	28.10%
Interest expense	$ 184,172	$ 173,314
Interest and other income (expense)	50,899	155,359
Income before income taxes	3,213,726	2,614,579
Provision for income taxes	323,375	282,370
Net income	2,890,351	2,332,209
Interest income	$ 82,000	$ 67,000