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Property, Plant and Equipment (Tables)
3 Months Ended
Mar. 31, 2013
Property, Plant and Equipment [Abstract]  
Components of property, plant and equipment, net
 
March 31, 2013
 
December 31, 2012
Land
$
66,330

 
$
70,079

Buildings and improvements
603,731

 
605,448

Machinery, equipment and other
2,240,090

 
2,231,721

 
2,910,151

 
2,907,248

Less accumulated depreciation
(1,768,674
)
 
(1,740,196
)
Total
$
1,141,477

 
$
1,167,052