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://fasb.org/us-gaap/role/ref/legacyRef
-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

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Exercise price per share or per unit of warrants or rights outstanding.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(4))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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Exercise Price, stock options and SARs not included in the calculation of diluted earnings per share because exercise prices exceeded average market prices for the applicable periods.

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EARNINGS PER SHARE - Additional Information (Details) - $ / shares	3 Months Ended	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2017
Performance Shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares excluded from the calculation of diluted earnings per share (in shares)	269,000	401,000
SARs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares excluded from the calculation of diluted earnings per share (in shares)		249,737	56,649
Exercise price securities, excluded from computation of earnings per share (in usd per share)			$ 143.38
Private Warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Exercise price of warrants (in usd per share)		$ 175.63		$ 176.68
Minimum \| SARs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Exercise price securities, excluded from computation of earnings per share (in usd per share)		97.53
Maximum \| SARs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Exercise price securities, excluded from computation of earnings per share (in usd per share)		$ 143.38