Balance Sheet Components - Schedule of Components of Content Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Content assets, net	$ 32,639,879		$ 32,639,879		$ 32,452,462
Amortization of content assets	4,002,744	$ 3,699,521	11,657,930	$ 11,140,016
Licensed content
Finite-Lived Intangible Assets [Line Items]
Content assets, net	12,182,192		12,182,192		12,422,309
Amortization of content assets	2,253,603	1,814,040	6,262,335	5,533,648
Produced content
Finite-Lived Intangible Assets [Line Items]
Released, less amortization	9,906,192		9,906,192		10,151,543
In production	9,815,003		9,815,003		9,317,367
In development and pre-production	736,492		736,492		561,243
Content assets, net	20,457,687		20,457,687		$ 20,030,153
Amortization of content assets	$ 1,749,141	$ 1,885,481	$ 5,395,595	$ 5,606,368