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STOCKHOLDERS’ EQUITY - 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, 2020	Dec. 31, 2018
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Share-based compensation expense	$ 498	$ 26,411	$ 22,862	$ 2,066
Tax benefit related to share-based compensation expense	100			500
Weighted average period for recognition			2 years 9 months 18 days
Vest based solely on continued service
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Unrecognized compensation cost related to arrangements that will vest based on service conditions			$ 54,000
Vest if certain predetermined performance targets are met
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Unrecognized compensation cost related to arrangements that will vest based on service conditions			1,600
Corporate expenses
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Share-based compensation expense	$ 500	26,400	22,900	$ 2,100
The Company
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Tax benefit related to share-based compensation expense		$ 4,100	$ 5,700

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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