STOCKHOLDER'S EQUITY (DEFICIT) - Computation of Loss per Share (Details) - USD ($) $ / shares in Units, $ 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
NUMERATOR:
Net income attributable to the Company – common shares	$ 12,374	$ 70,078	$ 11,184,141	$ 51,167	$ (416,815)
Noncontrolling interest from discontinued operations, net of tax - common shares	0	(1,705)	19,028	0	10,732
Income (loss) from discontinued operations, net of tax	0	(49,491)	1,685,123	0	(206,968)
Total loss from discontinued operations, net of tax - common shares	0	(51,196)	1,704,151	0	(196,236)
Income from continuing operations	$ 12,374	$ 121,274	$ 9,479,990	$ 51,167	$ (220,579)
DENOMINATOR:
Weighted average common shares outstanding - basic (in shares)	145,720,000	85,544,000	86,241,000	145,543,000	85,348,000
Stock options and restricted stock (in shares)	120,000	78,000	0	112,000	0
Weighted average common shares outstanding - diluted (in shares)	145,840,000	85,622,000	86,241,000	145,655,000	85,348,000
Net income (loss) attributable to the Company per common share:
From continuing operations - Basic (in dollars per share)	$ 0.08	$ 1.42	$ 109.92	$ 0.35	$ (2.58)
From discontinued operations - Basic (in dollars per share)	0.00	(0.60)	19.76	0.00	(2.30)
From continuing operations - Diluted (in dollars per share)	0.08	1.42	109.92	0.35	(2.58)
From discontinued operations - Diluted (in dollars per share)	$ 0.00	$ (0.60)	$ 19.76	$ 0.00	$ (2.30)
Outstanding equity awards excluded from computation of diluted earnings per share (in shares)	8,100,000	6,600,000	5,900,000	5,600,000	7,600,000
Common Shares | Special Warrants
Net income (loss) attributable to the Company per common share:
Issuance of Successor common stock, warrants and other equity (in shares)			81,453,648