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Property, Plant and Equipment
9 Months Ended
Sep. 30, 2012
Property, Plant and Equipment [Abstract]  
PROPERTY, PLANT AND EQUIPMENT
PROPERTY, PLANT AND EQUIPMENT
Property, plant and equipment consist of the following (in thousands): 
 
September 30, 2012
 
December 31,
2011
Land
$
2,010

 
$
1,432

Buildings and improvements
564,465

 
520,137

Machinery and equipment
314,031

 
246,584

Capitalized leases for machinery, equipment, buildings, and land
40,621

 
76,244

 
921,127

 
844,397

Accumulated depreciation and amortization
(292,685
)
 
(235,528
)
 
628,442

 
608,869

Construction in progress
62,777

 
78,807

 
$
691,219

 
$
687,676