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FAIR VALUE MEASUREMENTS Narrative 1 (Details) (USD $)
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12 Months Ended | |||||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2013
Asphalt JV [Member]
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Dec. 31, 2013
Fair Value, Measurements, Recurring [Member]
Fair Value Level 3
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Dec. 31, 2013
Fair Value, Measurements, Recurring [Member]
Fair Value Level 3
Contingent consideration [Member]
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Dec. 31, 2013
Fair Value, Measurements, Nonrecurring [Member]
Fair Value Level 3
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| 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 | |||