Stockholders' Equity - Common Stock (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) Vote $ / shares shares	Dec. 31, 2020 USD ($) $ / shares shares	Dec. 31, 2019 USD ($)	Jan. 31, 2022 USD ($)	Aug. 31, 2021 USD ($)	Oct. 31, 2020 USD ($)
Common Stock
Consideration for redemption of shares | $	$ 0
Stock Repurchase Program
Authorized amount for stock repurchase program | $					$ 125,000	$ 100,000
Additional amount authorized under stock repurchase program | $				$ 152,700
Shares repurchased (in shares) | shares	3,988,881	811,223
Payment for share repurchased | $	$ 156,256	$ 21,522	$ 0
Weighted average price (per share) | $ / shares	$ 39.17	$ 26.53
Remaining approve amount | $	$ 47,200
Class A common stock
Common Stock
Votes per share | Vote	1
Common stock, authorized | shares	250,000,000	250,000,000
Class B common stock
Common Stock
Votes per share | Vote	1
Common stock, authorized | shares	75,000,000	75,000,000
Class C common stock
Common Stock
Voting power (as a percent)	5.00%
Common stock, authorized | shares	1	1
2016 Plan
Stock Repurchase Program
Stock award to employee (In shares) | shares	1,171,197	238,776
M L Related Parties | Class B common stock
Common Stock
Voting power (as a percent)	47.00%
M L Related Parties | Common Class A And Class B | CWGS, LLC | Minimum
Common Stock
Percentage of ownership	27.50%