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ACCOUNTING POLICIES 3 (Details)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Significant Acquisitions and Disposals [Line Items]    
Average period over which market price of scrap per ton is calculated 10 years  
Number of Recycling Markets 3  
Profit share expense percentage (in hundredths) 25.00% 20.00%
Vessel [Member]
   
Significant Acquisitions and Disposals [Line Items]    
Estimated remaining economic useful life 25  
Property, Plant and Equipment, Other Types [Member]
   
Significant Acquisitions and Disposals [Line Items]    
Estimated remaining economic useful life 5