Unaudited Condensed Consolidated Balance Sheets - Parenthetical - $ / shares	Mar. 31, 2020	Dec. 31, 2019
Common stock, shares authorized (shares)	426,000,000
Common stock, shares outstanding (shares)	70,863,540
Common Class A
Common stock, par value (usd per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (shares)	200,000,000	200,000,000
Common stock, shares issued (shares)	64,352,247	64,293,741
Common stock, shares outstanding (shares)	64,352,247	64,293,741
Common Class C
Common stock, par value (usd per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (shares)	200,000,000	200,000,000
Common stock, shares issued (shares)	6,511,293	6,511,293
Common stock, shares outstanding (shares)	6,511,293	6,511,293

Face amount or stated value per share of common stock.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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