(LOSS) EARNINGS PER COMMON SHARE - Additional Information (Detail) - $ / shares shares in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Stock Options
Antidilutive shares excluded from computation of diluted earnings per share
Shares excluded from computation of diluted (loss) earnings per share	4,664	4,724	3,411
Shares excluded from computation of diluted (loss) earnings per share, exercise price, lower range limit (in dollars per share)	$ 47.52	$ 62.50	$ 83.49
Shares excluded from computation of diluted (loss) earnings per share, exercise price, upper range limit (in dollars per share)	$ 141.56	$ 141.56	$ 141.56
Restricted Stock Units (RSUs)
Antidilutive shares excluded from computation of diluted earnings per share
Shares excluded from computation of diluted (loss) earnings per share	169	218	48
Performance-Based Restricted Stock Units
Antidilutive shares excluded from computation of diluted earnings per share
Shares excluded from computation of diluted (loss) earnings per share	116	11

Antidilutive Securities Excluded from Computation of Earnings Per Share, Exercise Price Range, Lower Limit

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- Definition

Antidilutive Securities Excluded from Computation of Earnings Per Share, Exercise Price Range, Upper Limit

+ References

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- 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

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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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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