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EARNINGS PER SHARE - ANTI-DILUTIVE SECURITIES (Details) (USD $)
0 Months Ended 12 Months Ended
Dec. 03, 2012
Dec. 31, 2012
Performance Stock Awards [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount   65,000
Stock Issued During Period, Per Share Value, New Issues $ 56.00