CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Net cash provided by operating activities	$ 75.5	$ 26.5
Cash flows from investing activities:
Capital expenditures	(3.2)	(4.7)
Net cash used in investing activities	(15.8)	(4.7)
Cash flows from financing activities:
Payments on license obligations	0.0	(1.0)
Payments of debt issuance costs	0.0	(1.1)
Net cash (used in) provided by financing activities	(14.1)	18.3
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(0.1)	0.3
Increase in cash, cash equivalents and restricted cash	45.5	40.4
Cash, cash equivalents and restricted cash, beginning of period	110.6	10.0
Cash, cash equivalents and restricted cash, end of period	156.1	50.4
Supplemental cash flow information:
Cash paid for income taxes	1.5	0.4
Cash paid for contingent consideration included in operating activities	4.0	19.2
Noncash Deferred Offering Costs	0.0	1.0
Payments to Acquire Businesses, Net of Cash Acquired	(12.6)	0.0
Payments under Tax Receivable Agreement	(2.5)
Distributions To Parent And Affiliates, Net	(11.6)	(311.7)
Payments of Stock Issuance Costs	0.0	(7.9)
Payment for Contingent Consideration Liability, Financing Activities	0.0	(1.8)
Fair Value of Assets Acquired	0.0	255.0
Class A common stock
Supplemental cash flow information:
Proceeds from Issuance of Common Stock	0.0	341.7
Class B common stock
Supplemental cash flow information:
Proceeds from Issuance of Common Stock	$ 0.0	$ 0.1