(LOSS) EARNINGS PER SHARE - Dilutive Effect of Potential Common Shares (Details) - shares shares in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Anti-dilutive shares not included in the computation of diluted earnings per share
Increase in diluted weighted-average number of common shares outstanding				300
Basic weighted-average number of common shares outstanding (in shares)	350,100	345,000	350,000	344,900
Dilutive effect of stock options, RSUs and other (in shares)	1,300	4,100		4,800
Diluted weighted average number of shares outstanding (in shares)	351,400	349,100		349,700
Stock options
Anti-dilutive shares not included in the computation of diluted earnings per share
Dilutive effect of stock options, RSUs and other (in shares)	8,655	7,075	8,655	6,854

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.

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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.

+ References

No definition available.

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- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 45
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=96947427&loc=d3e1448-109256

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- Definition

Increase (Decrease) In Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount

+ References

No definition available.

+ Details

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- Definition

The average number of shares or units issued and outstanding including the impact of antidilutive securities. Antidilutive securities are the securities that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share amounts for the period presented.

+ References

No definition available.

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