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EARNINGS (LOSS) PER SHARE - (Details) - shares shares in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Reconciliation of weighted average shares outstanding from basic to diluted
Weighted average shares outstanding - basic (in shares)	110,269	110,080	110,394	108,167	106,607	104,918	102,160	101,917	109,734	103,916	58,822
Potential dilutive common shares (in shares)									0	0	0
Weighted average shares outstanding - diluted (in shares)	110,269	110,756	110,698	108,167	106,607	104,918	102,160	101,917	109,734	103,916	58,822
Common stock and unvested shares of restricted stock not included because their effect would have been antidilutive (in shares)									4,600	3,100	2,500

X

- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

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-Publisher FASB
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-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
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- Definition

The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

+ References

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

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-Topic 260
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