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Property, Plant And Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2011
Property, Plant And Equipment, Net [Abstract]  
Schedule Of Property, Plant And Equipment

Asset Type

(DOLLARS IN THOUSANDS)

   December 31,  
   2011     2010  

Land

   $ 26,468      $ 26,450   

Buildings and Improvements

     305,766        286,780   

Machinery and Equipment

     717,626        694,842   

Information Technology

     242,501        231,934   

Construction In Process

     139,733        104,877   
  

 

 

   

 

 

 
     1,432,094        1,344,883   

Accumulated Depreciation

     (824,029     (806,765
  

 

 

   

 

 

 
   $ 608,065      $ 538,118