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Stockholders' Equity - Narrative (Details) - $ / shares	Dec. 31, 2020	Dec. 31, 2019
Class of Stock [Line Items]
Preferred stock shares authorized (in shares)	50,000,000	50,000,000
Preferred stock par value (in dollars per share)	$ 0.001	$ 0.001
Class A Common Stock
Class of Stock [Line Items]
Common stock shares authorized (in shares)	1,000,000,000	1,000,000,000
Common stock par value (in dollars per share)	$ 0.001	$ 0.001
Class B Common Stock
Class of Stock [Line Items]
Common stock shares authorized (in shares)	500,000,000	500,000,000
Common stock par value (in dollars per share)	$ 0.001	$ 0.001

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