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EARNINGS PER SHARE (Details)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Weighted-average shares outstanding:
Basic	167,257,000us-gaap_WeightedAverageNumberOfSharesOutstandingBasic	166,679,000us-gaap_WeightedAverageNumberOfSharesOutstandingBasic	173,712,000us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Dilutive securities	7,028,000us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities	6,708,000us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities	9,371,000us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities
Diluted	174,285,000us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding	173,387,000us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding	183,083,000us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Options and awards outstanding excluded from the calculations as their effect would have been antidilutive (in shares)	700,000us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1,300,000us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	300,000us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

X

- 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://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



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-URI http://asc.fasb.org/extlink&oid=6505113



Reference 3: 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 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-URI http://asc.fasb.org/extlink&oid=6508534

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- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible debt securities using the if-converted method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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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

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