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Other Current Liabilities
9 Months Ended
Sep. 30, 2012
Other Current Liabilities  
Other Current Liabilities

(10) Other Current Liabilities

        Other current liabilities were as follows:

 
  September 30,
2012
  December 31,
2011
 
 
  (in thousands)
 

Other derivative agreements (realized)

  $ 17,725   $  

Other derivative agreements (unrealized)

    89,304      

Accrued interest

    34,119     17,867  

Partnership interest rate swap

    828     905  

Other liabilities

    8,009     15,655  
           

 

  $ 149,985   $ 34,427