EARNINGS PER SHARE - Computations for Basic and Diluted Earnings per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		5 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019
Earnings Per Share [Abstract]
Net (loss) income	$ (15,262)	$ 6,190
Cumulative undeclared convertible preferred stock dividend	3,716	0	$ 4,700
Net income (loss) attributable to common shareholders	$ (18,978)	$ 6,190
Basic weighted-average shares (in shares)	83,510	83,232
Basic (in dollars per share)	$ (0.23)	$ 0.07
Diluted weighted-average shares (in shares)	83,510	83,368
Diluted (in dollars per share)	$ (0.23)	$ 0.07