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
Sep. 30, 2014
Dec. 31, 2013
Asset Derivatives    
Asset Derivatives $ 567 $ 347
Derivative Asset, Fair Value, Net 513 242
Derivative Liabilities [Abstract]    
Liability Derivatives 104 121
Derivative Liability, Fair Value, Amount Offset Against Collateral 50 16
Designated as Hedging Instrument | Foreign Exchange Contracts | Other current assets
   
Asset Derivatives    
Asset Derivatives 112 10
Derivative Asset, Fair Value, Net 112 4
Designated as Hedging Instrument | Foreign Exchange Contracts | Other noncurrent assets
   
Asset Derivatives    
Asset Derivatives 191 59
Derivative Asset, Fair Value, Net 191 59
Designated as Hedging Instrument | Foreign Exchange Contracts | Other current liabilities
   
Derivative Liabilities [Abstract]    
Liability Derivatives 0 6
Derivative Liability, Fair Value, Amount Offset Against Collateral 0 0
Designated as Hedging Instrument | Foreign Exchange Contracts | Other non-current liabilities
   
Derivative Liabilities [Abstract]    
Liability Derivatives 27 0
Derivative Liability, Fair Value, Amount Offset Against Collateral 27 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 197 204
Derivative Asset, Fair Value, Net 143 110
Designated as Hedging Instrument | Interest Rate Contracts | Other non-current liabilities
   
Derivative Liabilities [Abstract]    
Liability Derivatives 59 104
Derivative Liability, Fair Value, Amount Offset Against Collateral 5 10
Not Designated as Hedging Instrument | Foreign Exchange Contracts | Other current assets
   
Asset Derivatives    
Asset Derivatives 13 7
Derivative Asset, Fair Value, Net 13 5
Not Designated as Hedging Instrument | Foreign Exchange Contracts | Other current liabilities
   
Derivative Liabilities [Abstract]    
Liability Derivatives 16 7
Derivative Liability, Fair Value, Amount Offset Against Collateral 16 5
Not Designated as Hedging Instrument | Interest Rate Contracts | Other noncurrent assets
   
Asset Derivatives    
Asset Derivatives 54 60
Derivative Asset, Fair Value, Net 54 57
Not Designated as Hedging Instrument | Interest Rate Contracts | Other current liabilities
   
Derivative Liabilities [Abstract]    
Liability Derivatives 2 1
Derivative Liability, Fair Value, Amount Offset Against Collateral 2 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