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PROPERTY, PLANT AND EQUIPMENT
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
3.
PROPERTY, PLANT AND EQUIPMENT

Property, plant and equipment, net consist of the following (in thousands):

   
December 31,
 
   
2011
  
2010
 
Land and buildings
 $27,691  $27,844 
Furniture and fixtures, office, computer and other equipment and software
  131,635   130,022 
Leasehold improvements
  27,175   23,944 
    186,501   181,810 
Less accumulated depreciation and amortization
  115,802   108,045 
Property, plant and equipment, net
 $70,699  $73,765 
 
Included in property, plant and equipment are assets under capital leases, as follows (in thousands):

   
2011
  
2010
 
Furniture and fixtures, office, computer and other equipment
 $17,244  $14,896 
Less: Accumulated amortization
  7,791   4,994 
   $9,453  $9,902 

Depreciation charged to operations for property, plant and equipment including capital leases in 2011, 2010, and 2009 was $15.9 million, $12.9 million and $11.2 million, respectively.