v2.4.0.8
FAIR VALUE MEASUREMENTS Narrative 1 (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Asphalt JV [Member]
Dec. 31, 2013
Fair Value, Measurements, Recurring [Member]
Fair Value Level 3
Dec. 31, 2013
Fair Value, Measurements, Recurring [Member]
Fair Value Level 3
Contingent consideration [Member]
Dec. 31, 2013
Fair Value, Measurements, Nonrecurring [Member]
Fair Value Level 3
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]            
Fair Value Inputs, Discount Rate         11.00%  
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low         $ 0  
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High         1,300,000  
Guarantees liability       1,900,000    
Guarantor Obligations, Maximum Exposure, Undiscounted     79,700,000 79,700,000    
Number of Guarantees with Unlimited Exposure     2 2    
Assets held for sale 21,987,000 118,334,000       22,000,000
Investment in joint ventures $ 68,735,000 $ 102,945,000 $ 0