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Property, Plant And Equipment
12 Months Ended
Dec. 31, 2013
Property, Plant and Equipment [Abstract]  
Property, Plant And Equipment
Property, Plant and Equipment
Following is a summary of property, plant and equipment:
 
December 31,
2013
 
December 31,
2012
Land
$
325,976

 
178,110

Buildings and improvements
1,059,136

 
730,668

Machinery and equipment
3,166,457

 
2,550,779

Furniture and fixtures
115,954

 
98,519

Leasehold improvements
60,289

 
54,880

Construction in progress
222,337

 
145,368

 
4,950,149

 
3,758,324

Less accumulated depreciation and amortization
2,248,406

 
2,065,472

Net property, plant and equipment
$
2,701,743

 
1,692,852


Additions to property, plant and equipment included capitalized interest of $8,167, $4,577 and $6,197 in 2013, 2012 and 2011, respectively. Depreciation expense was $276,432, $217,393 and $220,580 for 2013, 2012 and 2011, respectively. Included in the property, plant and equipment are capital leases with a cost of $7,207 and $7,219 and accumulated depreciation of $5,817 and $5,581 as of December 31, 2013 and 2012, respectively.