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PROPERTY, PLANT AND EQUIPMENT (Tables)
12 Months Ended
Dec. 31, 2011
PROPERTY, PLANT AND EQUIPMENT  
Schedule of property, plant and equipment, at cost

 

 

 
  2011   2010  

Land and improvements

  $ 64,001   $ 59,965  

Buildings and improvements

    229,389     219,890  

Machinery and equipment

    475,292     467,466  

Transportation equipment

    33,927     30,156  

Office furniture and equipment

    75,229     70,867  

Construction in progress

    33,804     16,943  
           

 

  $ 911,642   $ 865,287  
           
Schedule of minimum lease payments under operating leases

Minimum lease payments under operating leases expiring subsequent to December 31, 2011 are:

Fiscal year ending

       

2012

  $ 23,769  

2013

    19,596  

2014

    16,865  

2015

    14,173  

2016

    11,841  

Subsequent

    45,696  
       

Total minimum lease payments

  $ 131,940