Tax Receivable Agreement (Details) $ in Millions	6 Months Ended
	Jun. 30, 2020 USD ($)
Tax Receivable Agreement
Payment on applicable cash tax savings (as a percent)	85.00%
Deferred tax asset pursuant to TRA	$ 176.9
Deferred tax asset pursuant to TRA, net of amortization	165.6
Deferred tax liability pursuant to TRA	150.4
Payments to TRA obligation	$ 0.0