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Commitments and Contingencies (Tables)
 9 Months Ended
Sep. 30, 2013
Changes in Aggregate Carrying Amount of Asset Retirement Obligation Liability

The changes in the aggregate carrying amount of our ARO liability are as follows:

 

 

ARO Liability

 

 

(In thousands)

 

Balance at December 31, 2012             

$

  9,837

  

Accretion expense             

 

  377

  

Foreign currency translation             

 

  93

 

Balance at September 30, 2013             

$

  10,307