EARNINGS PER COMMON SHARE - Additional Information (Detail) - shares shares in Thousands	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Stock Options
Antidilutive shares excluded from computation of diluted earnings per share
Shares excluded from computation of diluted earnings per share	4,700	4,660
Restricted Stock Units (RSUs)
Antidilutive shares excluded from computation of diluted earnings per share
Shares excluded from computation of diluted earnings per share	51	135

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
-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