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Property, plant and equipment
12 Months Ended
Dec. 31, 2012
Property, plant and equipment

Note 7 — Property, plant and equipment

The major classes of property, plant and equipment, at cost, at year end are as follows:

 

     2012     2011  
     (Dollars in thousands)  

Land, buildings and leasehold improvements

   $ 201,155      $ 189,817   

Machinery and equipment

     313,325        285,771   

Computer equipment and software

     70,618        64,076   

Construction in progress

     41,424        26,390   
  

 

 

   

 

 

 
     626,522        566,054   

Less: Accumulated depreciation

     (328,577     (314,142
  

 

 

   

 

 

 

Property, plant and equipment, net

   $ 297,945      $ 251,912