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INVESTMENT IN JOINT VENTURES Table 1 (Details) (Linden JV and Asphalt JV [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Linden JV and Asphalt JV [Member]
   
Balance Sheet Information:    
Current assets $ 263,683 $ 375,686
Long-term assets 300,484 289,584
Total assets 564,167 665,270
Current liabilities 118,720 185,525
Long-term liabilities 273,220 231,559
Total liabilities 391,940 417,084
Total equity 172,227 248,186
Total liabilities and equity $ 564,167 $ 665,270