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DERIVATIVES Part 4 (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Amount After Tax of Gain (Loss) Recognized in Other Comprehensive Income On Derivatives, Effective Portion [Abstract]    
Unrealized Gains (Losses) on Derivative Instruments $ (43) $ (20)
Pre-tax Amount of Gain (Loss) reclassified From Accumulated Other Comprehensive Income Into Income (Effective Portion) [Abstract]    
Derivative Instruments, Gain (Loss) Reclassified From Accumulated Other Comprehensive Income, Effective Portion, Net Total 11 0
Derivative Instruments, Gain (Loss) Recognized in Income, Net [Abstract]    
Derivative Instruments, Gain (Loss) Recognized in Income, Net 0 1
Hedging Summary [Abstract]    
Monetized positions and mark to market in accumulated other comprehensive income before tax (75) (4)
Price Risk Cash Flow Hedge Unrealized Gain (Loss) to be Reclassified During Next 12 Months (11)  
Derivative, Net Hedge Ineffectiveness Gain (Loss) (2)  
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net 5 1
Commodity Contract [Member] | Cash Flow Hedging [Member]
   
Amount After Tax of Gain (Loss) Recognized in Other Comprehensive Income On Derivatives, Effective Portion [Abstract]    
Unrealized Gains (Losses) on Derivative Instruments 0 (6)
Commodity Contract [Member] | Cash Flow Hedging [Member] | Cost of Sales [Member]
   
Pre-tax Amount of Gain (Loss) reclassified From Accumulated Other Comprehensive Income Into Income (Effective Portion) [Abstract]    
Derivative Instruments, Gain (Loss) Reclassified From Accumulated Other Comprehensive Income, Effective Portion, Net Total (22) 0
Foreign Exchange Contract [Member] | Cash Flow Hedging [Member]
   
Amount After Tax of Gain (Loss) Recognized in Other Comprehensive Income On Derivatives, Effective Portion [Abstract]    
Unrealized Gains (Losses) on Derivative Instruments (15) 12
Foreign Exchange Contract [Member] | Cash Flow Hedging [Member] | Sales [Member]
   
Pre-tax Amount of Gain (Loss) reclassified From Accumulated Other Comprehensive Income Into Income (Effective Portion) [Abstract]    
Derivative Instruments, Gain (Loss) Reclassified From Accumulated Other Comprehensive Income, Effective Portion, Net Total 38 0
Interest Rate Swap [Member] | Cash Flow Hedging [Member]
   
Amount After Tax of Gain (Loss) Recognized in Other Comprehensive Income On Derivatives, Effective Portion [Abstract]    
Unrealized Gains (Losses) on Derivative Instruments (28) (26)
Interest Rate Swap [Member] | Cash Flow Hedging [Member] | Net Interest Expense
   
Pre-tax Amount of Gain (Loss) reclassified From Accumulated Other Comprehensive Income Into Income (Effective Portion) [Abstract]    
Derivative Instruments, Gain (Loss) Reclassified From Accumulated Other Comprehensive Income, Effective Portion, Net Total (5) 0
Interest Rate Swap [Member] | Fair Value Hedging [Member] | Net Interest Expense
   
Derivative Instruments, Gain (Loss) Recognized in Income, Net [Abstract]    
Derivative Instruments, Gain (Loss) Recognized in Income, Net $ 0 $ 1