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Property, Plant, And Equipment (Tables)
12 Months Ended
Dec. 31, 2011
Property, Plant And Equipment [Abstract]  
Schedule Of Property, Plant And Equipment
                 
     (In thousands)  
     December 31,  
     2011     2010  
     

Land and improvements

   $ 515,674      $ 431,765   

Buildings and improvements

     841,179        834,661   

Machinery and equipment

     7,727,630        7,502,203   

Construction in process and equipment deposits

     396,614        323,845   
    

 

 

   

 

 

 
     
       9,481,097        9,092,474   

Less accumulated depreciation

     (5,725,493     (5,240,356
    

 

 

   

 

 

 
     
     $ 3,755,604      $ 3,852,118