Subsequent Events (Details) - Subsequent Events $ / shares in Units, $ in Millions	May 17, 2017 USD ($) $ / shares shares
Subsequent event
Cash bonus to certain employees and consultants	$ 3.1
Distribution to existing owners as part of corporate reorganization	$ 25.8
Tax Receivable Agreement
Subsequent event
Percentage of payment on net cash savings	85.00%
Percentage retained on cash savings	15.00%
Class A common stock
Subsequent event
Shares issued (in shares) | shares	10,100,000
Share price (in dollars per share) | $ / shares	$ 12.00
Share price net of underwriting discounts and commissions (in dollars per share) | $ / shares	$ 11.28
Gross proceeds from stock issuance	$ 121.2
Net proceeds from stock issuance, after deducting costs	113.9
Credit Agreement
Subsequent event
Repayment of credit facility	$ 5.5