v2.4.0.8

INVESTMENT IN JOINT VENTURES Narrative (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Schedule of Equity Method Investments [Line Items]
Equity in (loss) earnings of joint ventures	$ (39,970,000)	$ (9,378,000)	$ 11,458,000
Investment in joint ventures	68,735,000	102,945,000
Asphalt JV [Member]
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	50.00%
Equity method investment, ownership percentage by joint venture partner	50.00%
Equity in (loss) earnings of joint ventures	(49,600,000)
Investment in joint ventures	0
equity method losses in excess of investment	13,100,000
ST Lindent JV [Member]
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	50.00%
Equity method investment, ownership percentage by joint venture partner	50.00%
Equity method investment, difference between carrying amount and underlying equity	$ 42,600,000	$ 43,000,000
Equity method investment, difference between carrying amount and underlying equity, amortization period, in years	25

X

- Definition

The amortization period for the amount of the difference between the amount at which the equity method investment is carried and the amount of underlying equity the reporting entity has in the investee being amortized. Also the average useful life of the assets held by the equity method investee.

+ References

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- Definition

The percentage of ownership by the joint venture partner in the investee.

+ References

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- Definition

equity method losses in excess of investment

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- Definition

Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

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-Name Accounting Standards Codification

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- Definition

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Topic 210

-SubTopic 10

-Section S99

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-Subparagraph (SX 210.5-02.12)

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This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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