XML 117 R45.htm IDEA: XBRL DOCUMENT v2.4.0.6
Financial and Derivative Instruments (Tables)
12 Months Ended
Dec. 31, 2011
Financial and Derivative Instruments [Abstract]  
Consolidated Balance Sheet: Fair Value of Derivatives not Designated as Hedging Instruments
                           
        Balance Sheet   At December 31       At December 31  
Type of Contract     Classification   2011       2010  
         
Commodity  
Accounts and
notes receivable, net
  $ 133       $ 58  
Commodity  
Long-term
receivables, net
    75         64  
         
Total Assets at Fair Value
  $ 208       $ 122  
         
Commodity  
Accounts payable
  $ 36       $ 131  
Commodity  
Deferred credits and other
noncurrent obligations
    66         40  
         
Total Liabilities at Fair Value
  $ 102       $ 171  
         
Consolidated Statement of Income: The Effect of Derivatives not Designated as Hedging Instruments
                                   
            Gain/(Loss)  
Type of Derivative     Statement of   Year ended December 31  
Contract     Income Classification   2011       2010     2009  
         
Foreign Exchange  
Other income
  $       $     $ 26  
Commodity  
Sales and other
operating revenues
    (255 )       (98 )     (94 )
Commodity  
Purchased crude oil
and products
    15         (36 )     (353 )
Commodity  
Other income
    (2 )       (1 )      
         
       
 
  $ (242 )     $ (135 )   $ (421 )