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FIXED ASSETS (Tables)
12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment [Abstract]  
Schedule of fixed assets
Fixed assets consist of the following:
 
December 31, 2012
 
December 31, 2011
 
(in thousands)
Land
$
14,489

 
$
14,970

Buildings and improvements
510,468

 
533,205

Machinery and equipment
966,756

 
965,451

Furniture and fixtures
21,636

 
17,906

Construction-in-progress
2,743

 
620

 
$
1,516,092

 
$
1,532,152

Less: Accumulated depreciation and amortization
(1,295,048
)
 
(1,275,082
)
 
$
221,044

 
$
257,070