STOCKHOLDER'S EQUITY AND SHARE-BASED COMPENSATION, Number of Units and Weighted-average Grant Date Fair Value (Details) - $ / shares	1 Months Ended		11 Months Ended	12 Months Ended
	Sep. 30, 2017	Feb. 28, 2017	Dec. 31, 2017	Dec. 31, 2018
Class B
Number of Units
Granted during the Successor Period (in shares)			9,720,000	410,000
Vested (in shares)			(1,944,000)	(7,882,000)
Forfeited (in shares)			(304,000)
Outstanding, ending balance (in shares)			7,472,000	0
Weighted-Average Grant Date Fair Value
Granted during the Successor Period (in dollars per share)	$ 0.4948	$ 0.4872	$ 0.4878	$ 0.4948
Vested (in dollars per share)			0.4878	0.4883
Forfeited (in dollars per share)			0.4872
Outstanding, ending balance (in dollars per share)			$ 0.4879	$ 0
Class C
Number of Units
Granted during the Successor Period (in shares)			4,860,000	205,000
Vested (in shares)			0	(4,875,000)
Forfeited (in shares)			(190,000)
Outstanding, ending balance (in shares)			4,670,000	0
Weighted-Average Grant Date Fair Value
Granted during the Successor Period (in dollars per share)	0.2126	0.2077	$ 0.2080	$ 0.2126
Vested (in dollars per share)			0	0.2082
Forfeited (in dollars per share)			0.2077
Outstanding, ending balance (in dollars per share)			$ 0.2080	$ 0
Class D
Number of Units
Granted during the Successor Period (in shares)			4,860,000	205,000
Vested (in shares)			0	(4,875,000)
Forfeited (in shares)			(190,000)
Outstanding, ending balance (in shares)			4,670,000	0
Weighted-Average Grant Date Fair Value
Granted during the Successor Period (in dollars per share)	$ 0.1535	$ 0.1485	$ 0.1489	$ 0.1535
Vested (in dollars per share)			0	0.1491
Forfeited (in dollars per share)			0.1485
Outstanding, ending balance (in dollars per share)			$ 0.1489	$ 0