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Stock Compensation Plans (Tables)
9 Months Ended
Sep. 30, 2012
Stock-Based Compensation Expense and Related Tax Benefits

Stock-based compensation expense and related tax benefits were as follows:

 

     Three Months Ended
September 30,
    Nine Months Ended
September 30,
 

(DOLLARS IN THOUSANDS)

   2012     2011     2012     2011  

Equity-based awards

   $ 4,091      $ 3,578      $ 15,363      $ 16,667   

Liability-based awards

     779        (34     2,350        2,789   
  

 

 

   

 

 

   

 

 

   

 

 

 

Total stock-based compensation expense

     4,870        3,544        17,713        19,456   

Less: tax benefit

     (1,511     (1,097     (5,546     (6,332
  

 

 

   

 

 

   

 

 

   

 

 

 

Total stock-based compensation expense, after tax

   $ 3,359      $ 2,447      $ 12,167      $ 13,124