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SHARE-BASED COMPENSATION (TABLES)
9 Months Ended
Sep. 30, 2011
SHARE-BASED COMPENSATION [ABSTRACT] 
RECONCILIATION OF BEGINNING AND ENDING BALANCE OF NONVESTED RESTRICTED STOCK (INCLUDING RSUS)
Restricted Stock       
         
The following table provides a reconciliation of the beginning and ending balance of nonvested restricted stock (including restricted stock units) for the nine months ended September 30, 2011:
         
    Number of Weighted Average 
    Restricted Grant Date 
    Stock Fair Value 
         
 Nonvested restricted stock - beginning of period  3,882 $ 31.95 
 Granted  1,783   36.29 
 Vested  (1,811)   34.81 
 Forfeited  (83)   29.51 
  Nonvested restricted stock - end of period 3,771 $ 32.71