INCOME TAXES - Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Apr. 23, 2021	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Tax Examination [Line Items]
(Loss) income from continuing operations before income tax		$ (47,741)	$ (64,800)	$ 958	$ (18,299)
Income tax expense (benefit)		$ 1,548	$ 4,174	$ 13,372	$ (124,516)
Effective tax rate (as a percent)		(3.20%)	(6.40%)	1395.80%	680.50%
Federal income tax expense (benefit), continuing operations					$ 129,000
Minimum
Income Tax Examination [Line Items]
Net cash adjustments, excluding interest	$ 70,000
Maximum
Income Tax Examination [Line Items]
Net cash adjustments, excluding interest	$ 250,000