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EARNINGS PER SHARE (Details 2)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Anti-dilutive weighted average common shares        
Dilutive securities including stock options and RSUs (in shares) 0 2,954,000 5,150,000 3,058,000
RSUs
       
Anti-dilutive weighted average common shares        
Potentially dilutive securities excluded from calculation of diluted earnings per share (in shares) 11,500,000 700,000 0 3,800,000