EARNINGS PER SHARE- Schedule of Antidilutive and Contingently Issuable Shares (Details) - shares shares in Thousands	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based awards excluded from diluted EPS (in shares)	2,154	1,102
Performance-based
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contingently issuable awards excluded from diluted EPS (in shares)	77	141
Market-based
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contingently issuable awards excluded from diluted EPS (in shares)	462	0
Time-based
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Antidilutive awards excluded from diluted EPS (in shares)	1,615	794
Market-based
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Antidilutive awards excluded from diluted EPS (in shares)	0	167

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/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Antidilution
-URI http://asc.fasb.org/extlink&oid=6505113

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Diluted Earnings Per Share
-URI http://asc.fasb.org/extlink&oid=6510752

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Contingent Stock Agreement
-URI http://asc.fasb.org/extlink&oid=6508534

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-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