v2.4.0.8
Impairments (Tables)
6 Months Ended
Jun. 30, 2013
Impairments [Abstract]  
Impairment Charges by Segment Before Tax
Note 9—Impairments
          
During the three- and six-month periods of 2013 and 2012, we recognized before-tax impairment charges within the following segments:
          
  Millions of Dollars
   Three Months Ended Six Months Ended
June 30June 30
   2013 2012 2013 2012
          
Canada $ -  -  -  213
Europe   28  78  28  79
Asia Pacific and Middle East   -  4  2  4
  $ 28  82  30  296