v2.4.0.6
Impairments (Tables)
9 Months Ended
Sep. 30, 2012
Impairments [Abstract]  
Impairment Charges by Segment Before Tax
Note 8—Impairments
          
During the three- and nine-month periods of 2012 and 2011, we recognized before-tax impairment charges within the following segments:
          
  Millions of Dollars
   Three Months Ended Nine Months Ended
September 30September 30
   2012 2011 2012 2011
          
Canada $ -  -  213  -
Europe   -  -  79  -
Asia Pacific and Middle East   -  -  4  -
  $ -  -  296  -