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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASURES (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Carrying (Reported) Amount, Fair Value Disclosure [Member]
   
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Long-term receivables $ 132 $ 203
Long-term debt and related current maturities 6,896 6,278
Estimate of Fair Value, Fair Value Disclosure [Member]
   
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Long-term receivables 132 199
Long-term debt and related current maturities 7,896 6,835
Foreign Currency Exchange Contracts [Member]
   
Derivative [Line Items]    
Derivative, Notional Amount 7,108 5,733
Commodity Contracts [Member]
   
Derivative [Line Items]    
Derivative, Notional Amount 59 23
Interest Rate Swap Agreements [Member]
   
Derivative [Line Items]    
Fixed Rate Debt Percent changed to LIBOR 4.09% 3.88%
Amount of fixed rate debt $ 1,400 $ 600