Quarterly report pursuant to Section 13 or 15(d)

Location on the Balance Sheet of Derivative Assets and Liabilities (Detail)

v2.4.0.8
Location on the Balance Sheet of Derivative Assets and Liabilities (Detail) (Fair Value, Inputs, Level 2, USD $)
In Millions, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Asset Derivatives    
Asset Derivatives $ 359 $ 347
Derivative Asset, Fair Value, Net 303 242
Derivative Liabilities [Abstract]    
Liability Derivatives 115 121
Derivative Liability, Fair Value, Amount Offset Against Collateral 59 16
Designated as Hedging Instrument | Foreign Exchange Contracts | Other current assets
   
Asset Derivatives    
Asset Derivatives 8 10
Derivative Asset, Fair Value, Net 8 4
Designated as Hedging Instrument | Foreign Exchange Contracts | Other noncurrent assets
   
Asset Derivatives    
Asset Derivatives 43 59
Derivative Asset, Fair Value, Net 39 59
Designated as Hedging Instrument | Foreign Exchange Contracts | Other current liabilities
   
Derivative Liabilities [Abstract]    
Liability Derivatives 8 6
Derivative Liability, Fair Value, Amount Offset Against Collateral 8 0
Designated as Hedging Instrument | Foreign Exchange Contracts | Other non-current liabilities
   
Derivative Liabilities [Abstract]    
Liability Derivatives 41 0
Derivative Liability, Fair Value, Amount Offset Against Collateral 37 0
Designated as Hedging Instrument | Interest Rate Contracts | Other current assets
   
Asset Derivatives    
Asset Derivatives 0 7
Derivative Asset, Fair Value, Net 0 7
Designated as Hedging Instrument | Interest Rate Contracts | Other noncurrent assets
   
Asset Derivatives    
Asset Derivatives 242 204
Derivative Asset, Fair Value, Net 191 110
Designated as Hedging Instrument | Interest Rate Contracts | Other non-current liabilities
   
Derivative Liabilities [Abstract]    
Liability Derivatives 54 104
Derivative Liability, Fair Value, Amount Offset Against Collateral 3 10
Not Designated as Hedging Instrument | Foreign Exchange Contracts | Other current assets
   
Asset Derivatives    
Asset Derivatives 9 7
Derivative Asset, Fair Value, Net 8 5
Not Designated as Hedging Instrument | Foreign Exchange Contracts | Other current liabilities
   
Derivative Liabilities [Abstract]    
Liability Derivatives 9 7
Derivative Liability, Fair Value, Amount Offset Against Collateral 8 5
Not Designated as Hedging Instrument | Interest Rate Contracts | Other noncurrent assets
   
Asset Derivatives    
Asset Derivatives 57 60
Derivative Asset, Fair Value, Net 57 57
Not Designated as Hedging Instrument | Interest Rate Contracts | Other current liabilities
   
Derivative Liabilities [Abstract]    
Liability Derivatives 3 1
Derivative Liability, Fair Value, Amount Offset Against Collateral 3 1
Not Designated as Hedging Instrument | Interest Rate Contracts | Other non-current liabilities
   
Derivative Liabilities [Abstract]    
Liability Derivatives 0 3
Derivative Liability, Fair Value, Amount Offset Against Collateral $ 0 $ 0