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STOCKHOLDERS' EQUITY (Tables)
 12 Months Ended
Dec. 31, 2012
Summary Of Nonvested Restricted Common Stock Transactions

Nonvested restricted common stock transactions as of December 31, 2012 and for the year then ended are summarized below (in thousands, except per share amounts).

 

     Shares of restricted
common stock and units		     Weighted average
grant date fair value		  

Nonvested at December 31, 2011

      768      $ 20.47   

Granted

      349      $ 26.36   

Cancelled

      (18 )    $ 21.96   

Vested

      (319 )    $ 16.81   
  

 

 

    

Nonvested at December 31, 2012

      780      $ 24.59   
  

 

 

    
Summary Of Stock Option Transactions Relating To Non-Qualified Stock Option Plans

Stock option transactions relating to CCA’s non-qualified stock option plans are summarized below (in thousands, except exercise prices):

 

     No. of
options		     Weighted-
Average
Exercise Price
of options		      Weighted-
Average
Remaining
Contractual
Term		      Aggregate
Intrinsic
Value		  

Outstanding at December 31, 2011

      3,653      $ 18.63         

Granted

      787        26.44         

Exercised

      (366 )      13.46         

Cancelled

      (27 )      20.42         
  

 

 

    

 

 

        

Outstanding at December 31, 2012

      4,047      $ 20.61         6.0       $ 60,160   
  

 

 

    

 

 

        

Exercisable at December 31, 2012

      2,726      $ 18.81         4.8       $ 45,396   
  

 

 

    

 

 

        
Schedule Of Estimated Fair Value Of Option Grant Using Black-Scholes Option Pricing Model

The fair value of each option grant is estimated on the date of grant using the Black-Scholes option-pricing model with the following weighted average assumptions:

 

     2012     2011     2010  

Expected dividend yield

      3.0 %      0.0 %      0.0 % 

Expected stock price volatility

      42.2 %      42.1 %      38.8 % 

Risk-free interest rate

      1.0 %      2.1 %      2.4 % 

Expected life of options

      5 years        5 years        5 years   
Summary Of Nonvested Stock Option Transactions Relating To Non-Qualified Stock Option Plans

Nonvested stock option transactions relating to CCA’s non-qualified stock option plans as of December 31, 2012 and changes during the year ended December 31, 2012 are summarized below (in thousands, except exercise prices):

 

     Number of
options		     Weighted
average  grant
date
fair value		  

Nonvested at December 31, 2011

      1,189      $ 7.89   

Granted

      787      $ 7.50   

Cancelled

      (25 )    $ 7.64   

Vested

      (630 )    $ 7.35   
  

 

 

    

Nonvested at December 31, 2012

      1,321      $ 7.91