INCOME TAXES - Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Apr. 23, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Tax Examination [Line Items]
Income from continuing operations before income tax		$ 916	$ 25,252	$ 48,699	$ 46,501
Income tax expense (benefit)		$ 11,100	$ 7,642	$ 11,824	$ (128,690)
Effective tax rate (as a percent)		1211.80%	30.30%	24.30%	(276.70%)
Federal income tax expense (benefit), continuing operations					$ 127,900
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