Stock-Based Compensation Expense and Employee Benefit Plans - Stock Option and Stock Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Outstanding Options/RSUs, Number of Shares
Outstanding, beginning (in shares)	10,737,295
Exercised (in shares)	(149,662)
Cancelled (in shares)	(188,289)
Outstanding, ending (in shares)	10,399,344
Vested and expected to vest (in shares)	10,322,713
Exercisable (in shares)	8,841,572
Outstanding Options Weighted Average Exercise Price
Weighted average exercise price, outstanding options (in dollars per share)	$ 21.31		$ 21.23
Vested and expected to vest (in dollars per share)	21.40
Exercisable (in dollars per share)	$ 23.30
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Outstanding, remaining contractual life	5 years	5 years 2 months 12 days
Outstanding, aggregate intrinsic value	$ 67,413		$ 60,304
Vested and expected to vest, remaining contractual life	5 years
Exercisable, remaining contractual life	4 years 8 months 12 days
Vested and expected to vest, aggregate intrinsic value	$ 66,271
Exercisable, aggregate intrinsic value	$ 45,009