Commitments and Contingencies - Streaming Content (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Contractual Obligation [Line Items]
Total streaming content obligations	$ 19,133,340	$ 19,490,082
Current content liabilities	4,664,733	4,413,561
Non-current content liabilities	3,208,164	3,334,323
Streaming obligations not reflected on Consolidated Balance Sheets	11,200,000	11,800,000
Current content liabilities
Contractual Obligation [Line Items]
Current content liabilities	4,700,000	4,400,000
Non-current content liabilities
Contractual Obligation [Line Items]
Non-current content liabilities	$ 3,200,000	$ 3,300,000