INCOME TAXES - Schedule of Components of Income Tax Expense (Details) - USD ($) $ in Thousands	3 Months Ended		4 Months Ended	5 Months Ended	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	May 01, 2019	Sep. 30, 2019	Sep. 30, 2018
Income Tax Disclosure [Abstract]
Current tax expense	$ (4,336)	$ (2,471)	$ 76,744	$ (7,283)	$ (9,041)
Deferred tax expense	(12,422)	(8,402)	(115,839)	(25,478)	18,869
Income tax expense	$ (16,758)	$ (10,873)	$ (39,095)	$ (32,761)	$ 9,828