v2.4.0.6
Financial Instruments and Fair Value Measurements (Details 4) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Derivative Instruments, Gain (Loss)    
Gain or (Loss) Recognized in Income on Undesignated Derivative Instruments $ 60 $ (361)
Interest rate swap | Interest expense
    
Derivative Instruments, Gain (Loss)    
Gain or (Loss) Recognized in Income on Undesignated Derivative Instruments 1 (1)
Interest rate swap | Other income (expenses)-net
    
Derivative Instruments, Gain (Loss)    
Gain or (Loss) Recognized in Income on Undesignated Derivative Instruments   (40)
Foreign exchange | Foreign exchange gains (losses)
    
Derivative Instruments, Gain (Loss)    
Gain or (Loss) Recognized in Income on Undesignated Derivative Instruments 40 95
Foreign exchange | Cost of goods sold
    
Derivative Instruments, Gain (Loss)    
Gain or (Loss) Recognized in Income on Undesignated Derivative Instruments 72 36
Commodities | Cost of goods sold
    
Derivative Instruments, Gain (Loss)    
Gain or (Loss) Recognized in Income on Undesignated Derivative Instruments (127) (449)
Freight | Cost of goods sold
    
Derivative Instruments, Gain (Loss)    
Gain or (Loss) Recognized in Income on Undesignated Derivative Instruments 78 (4)
Energy Derivatives | Cost of goods sold
    
Derivative Instruments, Gain (Loss)    
Gain or (Loss) Recognized in Income on Undesignated Derivative Instruments (4) 2
Fair value hedges
    
Derivative Instruments, Gain (Loss)    
Gain or (Loss) Recognized in Income on Derivative Contracts   1
Fair value hedges | Interest rate swap | Interest income/interest expense
    
Derivative Instruments, Gain (Loss)    
Gain or (Loss) Recognized in Income on Derivative Contracts   1
Cash flow hedges
    
Summary of Cash Flow and Net Investment Hedges    
Notional Amount 522 45
Gain or (Loss) Recognized in Accumulated OCI 5 21
Gain or (Loss) Reclassified from Accumulated OCI into Income 17 15
Amount of gain (loss) recognized in income which relates to the ineffective portion of the hedging relationships 5 (2)
Cash flow hedges | Foreign exchange
    
Summary of Cash Flow and Net Investment Hedges    
Notional Amount 522  
Gain or (Loss) Recognized in Accumulated OCI (6) 2
Cash flow hedges | Foreign exchange | Foreign exchange gains (losses)
    
Summary of Cash Flow and Net Investment Hedges    
Gain or (Loss) Reclassified from Accumulated OCI into Income   3
Gain or (Loss) expected to be reclassified from Accumulated OCI into Income in the next 12 months (6)  
Cash flow hedges | Commodities
    
Summary of Cash Flow and Net Investment Hedges    
Notional Amount   45
Gain or (Loss) Recognized in Accumulated OCI 11 19
Gain or (Loss) expected to be reclassified from Accumulated OCI into Income in the next 12 months   5
Cash flow hedges | Commodities | Cost of goods sold
    
Summary of Cash Flow and Net Investment Hedges    
Gain or (Loss) Reclassified from Accumulated OCI into Income 17 12
Amount of gain (loss) recognized in income which relates to the ineffective portion of the hedging relationships 5 (2)
Net investment hedges
    
Summary of Cash Flow and Net Investment Hedges    
Gain or (Loss) Recognized in Accumulated OCI 33 (17)
Net investment hedges | Foreign exchange
    
Summary of Cash Flow and Net Investment Hedges    
Gain or (Loss) Recognized in Accumulated OCI $ 33 $ (17)