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Decommissioning and Other Asset Retirement Obligations (Tables)
3 Months Ended
Mar. 31, 2013
Decommissioning and Other Asset Retirement Obligations (Tables)  
Decommissioning and Other Asset Retirement Obligations Table
 
 
Three Months Ended
 
March 31, 2013
 
(In Thousands)
 
 
 
 
Beginning balance for the period, as reported
$
94,921
 
Activity in the period:
 
 
 
Accretion of liability
 
165
 
Revisions in estimated cash flows
 
9,288
 
Settlement of retirement obligations
 
(25,660
)
Ending balance as of March 31
$
78,714