Income Taxes - Reconciliation of Statutory Federal Income Tax Expense to Income Tax Expense or Benefit from Continuing Operations (Details) - USD ($) $ in Thousands	5 Months Ended	7 Months Ended	12 Months Ended
	Dec. 31, 2018	Jul. 30, 2018	Dec. 31, 2019	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Income tax expense at the federal statutory rate	$ 19,706	$ 0	$ 20,966	$ 0
State income tax expense, net of federal income tax benefits	1,028	1,785	847	2,741
Noncontrolling interest in partnerships	(9,103)	0	(7,309)	0
Other	(176)	0	256	0
Total provision	$ 11,455	$ 1,785	$ 14,760	$ 2,741