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Derivative Instruments and Hedging Activities (Tables)
3 Months Ended
Mar. 31, 2012
Derivative Instruments and Hedging Activities [Abstract]  
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value
                     
    (Stated in millions)      
    Fair Value of Derivatives    

Consolidated Balance Sheet Classification

    Mar. 31,
2012
    Dec. 31,
2011
     

Derivative Assets

                   

Derivatives designated as hedges:

                   

Foreign exchange contracts

  $ 9     $ 2     Other current assets

Foreign exchange contracts

    39       4     Other Assets

Interest rate swaps

    8       9     Other Assets
   

 

 

   

 

 

     
    $ 56     $ 15      
   

 

 

   

 

 

     

Derivatives not designated as hedges:

                   

Foreign exchange contracts

  $ 6     $ 8     Other current assets

Foreign exchange contracts

    7       9     Other Assets
   

 

 

   

 

 

     
    $ 13     $ 17      
   

 

 

   

 

 

     
    $ 69     $ 32      
   

 

 

   

 

 

     

Derivative Liabilities

                   

Derivatives designated as hedges:

                   

Foreign exchange contracts

  $ 13     $ 47     Accounts payable and accrued liabilities

Foreign exchange contracts

    65       130     Other Liabilities
   

 

 

   

 

 

     
    $ 78     $ 177      
   

 

 

   

 

 

     

Derivatives not designated as hedges:

                   

Foreign exchange contracts

  $ 5     $ 9     Accounts payable and accrued liabilities

Commodity contacts

    —         3     Accounts payable and accrued liabilities
   

 

 

   

 

 

     
    $ 5     $ 12      
   

 

 

   

 

 

     
    $ 83     $ 189      
   

 

 

   

 

 

     
Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance
                         
    (Stated in millions)        
    Gain (Loss) Recognized in
Income
       
    First Quarter     Consolidated Statement
of Income Classification
 
    2012     2011    

Derivatives designated as fair value hedges:

                       

Foreign exchange contracts

  $ —       $ 2       Cost of revenue -Oilfield Services  

Interest rate swaps

    1       —         Interest expense  
   

 

 

   

 

 

         
    $ 1     $ 2          
   

 

 

   

 

 

         

Derivatives not designated as hedges:

                       

Foreign exchange contracts

  $ (27   $ (21     Cost of revenue -Oilfield Services  

Commodity contracts

    2       1       Cost of revenue -Oilfield Services  
   

 

 

   

 

 

         
    $ (25   $ (20        
   

 

 

   

 

 

         
Schedule of Derivative Instruments, Effect on Income and Other Comprehensive Income
                     
    (Stated in millions)      
    Gain (Loss) Reclassified from
Accumulated OCI into Income
     
    First Quarter    

Consolidated Statement

of Income Classification

    2012     2011    

Foreign exchange contracts

  $ 112     $ 225     Cost of revenue -Oilfield Services

Foreign exchange contracts

    (2     2     Research & engineering
   

 

 

   

 

 

     
    $ 110     $ 227      
   

 

 

   

 

 

     

 

                 
    (Stated in millions)  
    Gain (Loss) Recognized in  
    First Quarter  
    2012     2011  

Foreign exchange contracts

  $ 155     $ 192