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Decommissioning and Other Asset Retirement Obligations (Tables)
6 Months Ended
Jun. 30, 2014
Decommissioning and Other Asset Retirement Obligations (Tables)  
Decommissioning and Other Asset Retirement Obligations Table
 
Three Months Ended June 30, 2014
 
Six Months Ended June 30, 2014
 
(In Thousands)
Beginning balance for the period, as reported
$
47,167

 
$
50,904

Activity in the period:


 

Accretion of liability
181

 
371

Revisions in estimated cash flows
11,299

 
20,680

Settlement of retirement obligations
(16,459
)
 
(29,767
)
Ending balance as of June 30
$
42,188

 
$
42,188