Equity-Based Compensation - Schedule of Stock Option Activity (Details) - 2017 Omnibus Incentive Plan - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Number of Options
Outstanding, Beginning of Period (in shares)	931	755	0
Options granted (in shares)	364	294	784
Options exercised (in shares)	(104)	(60)	(3)
Options forfeited or expired (in shares)	(44)	(58)	(26)
Outstanding, End of Period (in shares)	1,147	931	755
Vested and exercisable, End of Period (in shares)	338
Expected to vest, End of Period (in shares)	809
Weighted-Average Exercise Price
Options granted (in dollars per share)	$ 37.70	$ 44.81	$ 15.58
Options exercised (in dollars per share)	16.28	13.26	15.00
Options forfeited or expired (in dollars per share)	17.53	16.15	15.00
Options outstanding, end of period (in dollars per share)	30.07	$ 24.95	$ 15.60
Options vested and exercisable (in dollars per share)	24.64
Options expected to vest, end of period (in dollars per share)	$ 32.33
Weighted-Average Remaining Contractual Life (in years)
Options outstanding, end of period (in years)	8 years 3 months 18 days	8 years 10 months 24 days	9 years 6 months
Options vested and exercisable, end of period (in years)	7 years 9 months 18 days
Options expected to vest, end of period (in years)	8 years 6 months
Aggregate Intrinsic Value
Options exercised	$ 5,388	$ 1,224	$ 14
Options outstanding, end of period	71,101	$ 11,306	$ 3,000
Options vested and exercisable, end of period	22,784
Options expected to vest, end of period	$ 48,317