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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)
12 Months Ended
Dec. 31, 2013
Y
Dec. 31, 2012
Dec. 31, 2011
Amortization Period for Cost Capitalized on Asset Retirement Obligations (in years) 10    
Sales Revenue, Goods, Net, Percentage 99.00% 99.00% 99.00%
Sales Revenue, Non Goods, Net, Percentage 1.00% 1.00% 1.00%