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Asset Impairments (Tables)
 3 Months Ended
Mar. 31, 2015
Asset Impairments [Abstract]  
Schedule Of Asset Impairments

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended March 31, 2015

 

 

 

Gross

 

Net of Taxes

 

 

 

 

 

 

 

 

 

 

 

(Millions)

 

U.S. oil and gas assets

 

$
5,458 

 

$
3,466 

 

Other assets

 

 
2 

 

 
1 

 

Total asset impairments

 

$
5,460 

 

$
3,467