INTEREST RATE SWAP AGREEMENTS (Details 2) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Liability Derivatives
Fair value of derivative instruments	$ 7	$ 1,686
Fair value of derivative instruments (Noncurrent Liabilities)	16,045	23,654
Total Derivatives	16,052	25,340
Interest rate contracts \| Derivatives designated as hedging instruments
Liability Derivatives
Fair value of derivative instruments	7	1,686
Fair value of derivative instruments (Noncurrent Liabilities)	16,045	23,654
Total Derivatives	$ 16,052	$ 25,340

Fair values as of the balance sheet date of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, net of the effects of master netting arrangements.

+ References+ Details

Fair values as of the balance sheet date of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, and which are expected to be extinguished or otherwise disposed of within a year or the normal operating cycle, if longer, net of the effects of master netting arrangements.

+ References

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- Definition

Fair values as of the balance sheet date of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, and which are expected to be extinguished or otherwise disposed of after one year or beyond the normal operating cycle, if longer, net of the effects of master netting arrangements.

+ References

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+ Details