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Income Taxes (Tables)
3 Months Ended
Mar. 31, 2013
Schedule of Estimated Effective Income Tax Rate
     Three Months Ended March 31,  
     2013      2012  

Estimated effective income tax rate:

     

Continuing operations

     22.4%         21.0%   
  

 

 

    

 

 

 

Discontinued operations

     21.3%         14.6%   
  

 

 

    

 

 

 

Consolidated overall

     22.4%         20.9%   
  

 

 

    

 

 

 
Schedule Of Unrecognized Tax Benefits

The Corporation’s unrecognized tax benefits, excluding interest, correlative effects and indirect benefits, are as follows:

 

     Three Months Ended
March 31, 2013
       (Dollars in Thousands)   

Unrecognized tax benefits at beginning of period

       $        15,380               

Gross increases – tax positions in prior years

       4,440               

Gross decreases – tax positions in prior years

       (2,412)              

Gross increases – tax positions in current year

       389               
    

 

 

 

Unrecognized tax benefits at end of period

       $        17,797