STOCKHOLDERS’ EQUITY (DEFICIT) - Share-Based Compensation Cost (Narrative) (Details) - USD ($) $ in Thousands	4 Months Ended	8 Months Ended	12 Months Ended
	May 01, 2019	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Share-based compensation expense	$ 498	$ 26,411		$ 2,066	$ 2,488
Tax benefit related to share-based compensation expense	100			500	900
Unrecognized compensation cost related to arrangements that will vest based on service conditions		57,600	$ 57,600
Weighted average period for recognition			3 years 4 months 24 days
Corporate expenses
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Share-based compensation expense	$ 500	26,400		$ 2,100	$ 2,500
The Company
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Tax benefit related to share-based compensation expense		$ 4,100