EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	1 Months Ended	2 Months Ended	3 Months Ended		12 Months Ended
	Oct. 31, 2019	Dec. 31, 2019	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Basic:
Net income (loss) available to common stockholders			$ 114,491	$ (336,559)
Weighted average basic number of common shares outstanding			16,204	158,549
Basic net income (loss) per share of common share (in dollars per share)			$ 7.07	$ (2.12)
Diluted:
Net income (loss) available to common stockholders			$ 114,491	$ (336,559)
Weighted average basic number of common shares outstanding			16,204	158,549
Weighted average diluted number of common shares outstanding			16,204	158,549
Diluted net income (loss) per share of common stock (in dollars per share)			$ 7.07	$ (2.12)
Common stock equivalents excluded from computation of diluted earnings per share of common stock because of anti-dilutive effect			7,300	14,900
Financial Designation, Predecessor and Successor [Fixed List]	Successor	Successor	Successor	Predecessor	Successor