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COMMITMENTS AND CONTINGENCIES (Tables)
 12 Months Ended
Dec. 31, 2012
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Environmental Loss Contingencies
The following table details the amounts accrued and expended for environmental remediation at December 31 (in thousands):
 
 
2012
 
2011
Beginning of Year
$
89,984

 
$
87,393

Accruals
26,552

 
21,880

Expenditures
(9,126
)
 
(19,289
)
End of Year
$
107,410

 
$
89,984