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Property, Plant and Equipment (Tables)
 12 Months Ended
Dec. 31, 2015
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Table
Property, Plant and Equipment and Depreciation and Amortization - Property, plant and equipment is stated at cost less accumulated depreciation and amortization. Depreciation and amortization are provided for using principally the straight-line method over the estimated useful lives of the assets as follows:
 
Buildings
20-30 years
Machinery
8-12 years
Other equipment
3-5 years

The components of property, plant and equipment at December 31 were as follows (in thousands):

 
 
2015
  
2014
 
Land
 
$
2,488
  
$
4,130
 
Buildings
  
79,182
   
80,775
 
Machinery and other equipment
  
319,416
   
320,697
 
 
  
401,086
   
405,602
 
Accumulated depreciation
  
(295,576
)
  
(294,726
)
 
 
$
105,510
  
$
110,876