EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands			3 Months Ended	9 Months Ended		12 Months Ended
	Feb. 20, 2020	Oct. 01, 2019	Dec. 31, 2019	Oct. 01, 2019	Sep. 30, 2019	Dec. 31, 2018	Dec. 31, 2017
Basic:
Net income (loss) available to common stockholders			$ (10,460)	$ (1,156,053)		$ 45,959	$ 487,679
Weighted average basic number of common shares outstanding			16,204	158,925		157,011	132,763
Basic net income (loss) per share of common share (in dollars per share)			$ (0.65)	$ (7.27)		$ 0.29	$ 3.67
Diluted:
Net income (loss) available to common stockholders			$ (10,460)	$ (1,156,053)		$ 45,959	$ 487,679
Weighted average basic number of common shares outstanding			16,204	158,925		157,011	132,763
Common stock equivalent shares representing shares included upon Vesting of restricted shares						284	813
Weighted average diluted number of common shares outstanding			16,204	158,925		157,295	133,576
Diluted net income (loss) per share of common stock (in dollars per share)			$ (0.65)	$ (7.27)		$ 0.29	$ 3.65
Common stock equivalents excluded from computation of diluted earnings per share of common stock because of anti-dilutive effect			6,900	14,100		13,100	17,100
Financial Designation, Predecessor and Successor [Fixed List]		Predecessor	Successor	Predecessor	Predecessor	Predecessor	Predecessor
Subsequent event
Diluted:
Purchase or receive an aggregate	1,300