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ASSET RETIREMENT OBLIGATION (Tables)
9 Months Ended
Sep. 30, 2014
Schedule of Change in Asset Retirement Obligation

The following table presents the activity related to the Company’s asset retirement obligation:

 

    (In thousands)   Years Ended December 31,  
               2013                           2012             

Beginning balance

  $ 56,849      $ 51,295   

Adjustment due to change in estimate of related costs

    748        3,570   

Accretion of liability

    5,106        4,920   

Liabilities settled

    (3,323)        (2,936)   
 

 

 

   

 

 

 

Ending balance

  $ 59,380      $ 56,849