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EARNINGS PER SHARE (Details 2)	3 Months Ended		9 Months Ended
EARNINGS PER SHARE (Details 2)	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Anti-dilutive weighted average common shares
PSUs included in calculation of diluted earnings per share	2,978,000	6,394,000	3,032,000	7,026,000
RSUs
Anti-dilutive weighted average common shares
Potentially dilutive securities excluded from calculation of diluted earnings per share (in shares)	300,000	300,000	700,000	700,000
Performance Shares [Member]
Anti-dilutive weighted average common shares
Potentially dilutive securities excluded from calculation of diluted earnings per share (in shares)	100,000	600,000		600,000
PSUs included in calculation of diluted earnings per share			2,300,000

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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