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Dispositions (Tables)
3 Months Ended
Mar. 31, 2012
Discontinued Operations and Disposal Groups [Abstract]  
Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures
The following amounts relate to the operations of the coal business and were derived from historical financial information and have been segregated from continuing operations and reported as discontinued operations in the Consolidated Statements of Operations (dollars in millions):


 
 
 
Three Months Ended March 31, 2011
Revenue
 
 
$
15

 
 
 
 
Cost of Revenue
 
 
15

Depreciation and Amortization
 
 
1

Selling, General, and Administrative
 
 

Total Costs and Expenses
 
 
16

 
 
 
 
Operating Loss
 
 
(1
)
 
 
 
 
Total Other Expense
 
 

Loss From Discontinued Operations, Net
 
 
$
(1
)