Balance Sheet Components - Components of Content Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Content assets, net	$ 30,919,539	$ 25,383,950
Amortization of content assets	12,230,367	10,806,912	$ 9,216,247
Licensed content, net
Finite-Lived Intangible Assets [Line Items]
Net content	13,799,221	13,747,607
Unamortized cost in year one	6,008,000
Unamortized cost in year two	3,149,000
Unamortized cost in year three	1,944,000
Amortization of content assets	8,055,811	7,544,631	7,242,799
Produced content, net
Finite-Lived Intangible Assets [Line Items]
Net content	6,877,743	5,809,681
In production	9,235,975	4,827,455
In development and pre-production	1,006,600	999,207
Content assets, net	17,120,318	11,636,343
Unamortized cost in year one	2,736,000
Unamortized cost in year two	1,884,000
Unamortized cost in year three	1,138,000
Amortization of content assets	$ 4,174,556	$ 3,262,281	$ 1,973,448