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Partners' Capital - Partnership Units (Table) (Details)
Dec. 31, 2013
Dec. 31, 2012
Partners' Capital (Abstract)    
Common units 88,440,710 69,372,077
General partner units 1,765,457 1,415,757
Preferred units 18,922,221 15,555,554
Total partnership units 109,128,388 86,343,388