Consolidated Balance Sheets (Parenthetical)	Dec. 31, 2019 $ / shares shares
Treasury stock (in shares)	1,000,000
Class A Common Stock
Common stock, par value (in dollars per share) | $ / shares	$ 0.0001
Common stock, shares authorized (in shares)	1,300,000,000
Common stock, shares issued (in shares)	168,318,000
Common stock, shares outstanding (in shares)	167,318,000
Class B Common Stock
Common stock, par value (in dollars per share) | $ / shares	$ 0.0001
Common stock, shares authorized (in shares)	225,000,000.0
Common stock, shares issued (in shares)	85,790,000
Common stock, shares outstanding (in shares)	85,790,000