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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 |  |  |

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