INCOME TAXES - Reconciliation of Statutory Federal Income Tax Amount to Recorded Expense (Details) - USD ($) $ in Thousands	5 Months Ended	7 Months Ended		12 Months Ended
	May 27, 2019	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Income tax expense at the federal statutory rate	$ 17,677	$ 26,679		$ 32,536		$ 16,867
Impact of nontaxable noncontrolling interest	0	(18,982)		(23,103)		0
State income tax expense, net of federal tax effect	505	372		458		492
Other, net	0	2		338		0
Total provision for income taxes	$ 18,182	$ 8,071	$ 10,200	$ 10,229	$ 26,253	$ 17,359