XML 65 R32.htm IDEA: XBRL DOCUMENT v2.4.0.6
Asset Impairments (Tables)
12 Months Ended
Dec. 31, 2012
Impairments [Abstract]  
Asset Impairment Charges Pre Tax (non-cash)
Pre-tax (non-cash) asset impairment charges were as follows:
 
Year Ended December 31,
 
2012
 
2011
 
2010
(millions)
 
 
 
 
 
Piceance (Onshore US)
$
39

 
$
487

 
$
—

South Raton (Deepwater Gulf of Mexico)
34

 
—

 
—

Mari-B, Noa, Pinnacles (Offshore Israel)
31

 
—

 
—

East Texas (Onshore US)
—

 
128

 
—

Tri-State (Onshore US)
—

 
121

 
—

Iron Horse (Onshore US)
—

 
15

 
89

Other Onshore US Properties
—

 
6

 
—

New Albany Shale (Onshore US)
—

 
—

 
19

Noa/Noa South (Offshore Israel)
—

 
—

 
25

Raton (Deepwater Gulf of Mexico)
—

 
—

 
6

Main Pass (Gulf of Mexico Shelf)
—

 
—

 
5

Total
$
104

 
$
757

 
$
144