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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Name:	us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

EARNINGS PER SHARE - NARRATIVE (Details)	3 Months Ended		6 Months Ended
EARNINGS PER SHARE - NARRATIVE (Details)	Jun. 30, 2020 shares	Jun. 30, 2019 shares	Jun. 30, 2020 shares	Jun. 30, 2019 shares
STOCK-BASED COMPENSATION
Antidilutive securities excluded from EPS calculation (in shares)	715,639	329,755	407,996	160,770
LTIP \| Minimum \| Performance stock units
STOCK-BASED COMPENSATION
Ratio at which award holders get common stock of the company			0
LTIP \| Maximum \| Performance stock units
STOCK-BASED COMPENSATION
Ratio at which award holders get common stock of the company			2