EQUITY-BASED COMPENSATION (Successor) (Schedule of Restricted Stock Awards and PSUs Granted) (Details) - $ / shares	11 Months Ended	12 Months Ended
Dec. 31, 2018	Dec. 31, 2019
Restricted Stock Awards
Restricted Stock Awards
Outstanding, beginning balance (shares)	0	1,792,011
Granted (shares)	2,238,359	70,093
Vested (shares)	(384,413)	(619,061)
Forfeited or expired (shares)	(61,935)	(719,766)
Outstanding, ending balance (shares)	1,792,011	523,277
Weighted Average Grant Date Fair Value per share
Outstanding, beginning balance (usd per share)	$ 0	$ 7.32
Granted (usd per share)	7.54	0.96
Vested (usd per share)	8.40	7.04
Forfeited or expired (usd per share)	8.80	7.36
Outstanding, ending balance (usd per share)	$ 7.32	$ 6.74
Tax withholdings paid (in shares)	94,576	130,432
PSUs
Restricted Stock Awards
Outstanding, beginning balance (shares)	0	0
Granted (shares)	2,093,453	1,220,490
Vested (shares)	(1,559,749)	(100,870)
Forfeited or expired (shares)	(533,704)	(54,112)
Outstanding, ending balance (shares)	0	1,065,508
Weighted Average Grant Date Fair Value per share
Outstanding, beginning balance (usd per share)	$ 0	$ 0
Granted (usd per share)	4.07	0.32
Vested (usd per share)	2.53	0.96
Forfeited or expired (usd per share)	8.54	0.27
Outstanding, ending balance (usd per share)	$ 0	$ 0.27
Tax withholdings paid (in shares)	388,655	32,481

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(3)
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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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-Name Accounting Standards Codification
-Topic 718
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-Paragraph 2
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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Paragraph 2
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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 2
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

+ References

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-Publisher FASB
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-Topic 718
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-Section 50
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(2)
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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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- Definition

For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the number of shares the employees use to repay the employer.

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No definition available.

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