Stockholders' Deficit (Details) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022 $ / shares shares	Jun. 30, 2021 USD ($) $ / shares	Jun. 30, 2022 USD ($) vote $ / shares shares	Jun. 30, 2021 USD ($) $ / shares	Dec. 31, 2021 $ / shares shares	Aug. 10, 2021 USD ($)	Aug. 21, 2020 USD ($)
Preferred stock
Preferred stock, shares authorized (in shares)	10,000,000		10,000,000
Preferred stock, par value (in dollars per share) | $ / shares	$ 0.001		$ 0.001
Preferred stock, shares issued (in shares)	0		0
Preferred stock, shares outstanding (in shares)	0		0
Class A common stock
Common stock
Common stock, shares authorized (in shares)	500,000,000		500,000,000		500,000,000
Common stock, par value (in usd per share) | $ / shares	$ 0.001		$ 0.001		$ 0.001
Common stock, shares outstanding (in shares)	79,850,878		79,850,878		79,150,937
Number of votes each holder is entitled | vote			1
Class A common stock | 2021 Repurchase Program
Stock Repurchase Program
Repurchase authorized amount | $						$ 1,000.0	$ 700.0
Class A common stock | 2020 Repurchase Program
Stock Repurchase Program
Shares repurchased during period (in shares)	0
Stock repurchased during period, value | $		$ 300.0	$ 75.0	$ 300.0
Stock repurchase program, average repurchase price per share (in usd per share) | $ / shares		$ 305.50	$ 136.80	$ 305.50
Class B common stock
Common stock
Common stock, shares authorized (in shares)	164,000,000		164,000,000		164,000,000
Common stock, par value (in usd per share) | $ / shares	$ 0.001		$ 0.001		$ 0.001
Common stock, shares outstanding (in shares)	25,691,397		25,691,397		25,691,761
Number of votes each holder is entitled | vote			10
Conversion ratio			1
Conversion ratio upon transfer			1
Number of shares converted into Class A common stock (in shares)			56,347,017
Class B common stock | Maximum
Common stock
Aggregate number of shares outstanding Class A common stock and Class B common stock that shall convert automatically			10.00%
Class B common stock | Minimum
Common stock
Percentage of outstanding shares of Class B common stock that shall convert automatically in the event of the affirmative vote or written consent of holders			66.67%