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Decommissioning and Other Asset Retirement Obligations (Tables)
9 Months Ended
Sep. 30, 2014
Decommissioning and Other Asset Retirement Obligations (Tables)  
Decommissioning and Other Asset Retirement Obligations Table
 
Three Months Ended September 30, 2014
 
Nine Months Ended September 30, 2014
 
(In Thousands)
Beginning balance for the period, as reported
$
42,188

 
$
50,904

Activity in the period:


 

Accretion of liability
199

 
570

Revisions in estimated cash flows
22,942

 
43,622

Settlement of retirement obligations
(10,542
)
 
(40,309
)
Ending balance as of September 30
$
54,787

 
$
54,787