Tax Receivable Agreement (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Feb. 28, 2018	Dec. 31, 2019	Jul. 31, 2020	Jun. 30, 2020
Tax Receivable Agreement [Line Items]
Tax savings payable to TRA Holders (as a percent)	85.00%
Tax savings benefit recorded as APIC (as a percent)	15.00%
Tax benefit		$ 16,700
Total TRA liability				$ 215,500
Current portion of liability related to tax receivable agreement		$ 14,630		$ 21,402
Subsequent event
Tax Receivable Agreement [Line Items]
TRA payment			$ 14,200