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Property, Plant And Equipment
12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment [Abstract]  
Property, Plant And Equipment
Property, Plant and Equipment
Following is a summary of property, plant and equipment:
 
December 31,
2012
 
December 31,
2011
Land
$
178,110

 
180,584

Buildings and improvements
730,668

 
682,395

Machinery and equipment
2,550,779

 
2,470,485

Furniture and fixtures
98,519

 
90,963

Leasehold improvements
54,880

 
54,501

Construction in progress
145,368

 
160,929

 
3,758,324

 
3,639,857

Less accumulated depreciation and amortization
2,065,472

 
1,927,703

Net property, plant and equipment
$
1,692,852

 
1,712,154


Additions to property, plant and equipment included capitalized interest of $4,577, $6,197 and $4,240 in 2012, 2011 and 2010, respectively. Depreciation expense was $217,393, $220,580 and $218,649 for 2012, 2011 and 2010, respectively. Included in the property, plant and equipment are capital leases with a cost of $7,219 and $7,803 and accumulated depreciation of $5,581 and $5,881 as of December 31, 2012 and 2011, respectively.