Annual report pursuant to Section 13 and 15(d)

DERIVATIVE INSTRUMENTS AND RISK MANAGEMENT - Balance sheet location of derivative assets and liabilities and their related fair values (Detail)

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DERIVATIVE INSTRUMENTS AND RISK MANAGEMENT - Balance sheet location of derivative assets and liabilities and their related fair values (Detail) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives $ 347 $ 566
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 121 159
Foreign exchange contracts
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 76 44
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 13 104
Interest rate contracts
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 271 522
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 108 55
Fair Value, Inputs, Level 2
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 347 566
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 121 159
Fair Value, Inputs, Level 2 | Asset derivatives
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 347 566
Net Amounts if Right of Offset had been Applied 242 540
Fair Value, Inputs, Level 2 | Liability derivatives
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 121 159
Net Amounts if Right of Offset had been Applied 16 133
Fair Value, Inputs, Level 2 | Foreign exchange contracts
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 76 44
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 13 104
Fair Value, Inputs, Level 2 | Interest rate contracts
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 271 522
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 108 55
Fair Value, Inputs, Level 2 | Designated as Hedging Instrument | Foreign exchange contracts | Other current assets
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 10 27
Net Amounts if Right of Offset had been Applied 4 27
Fair Value, Inputs, Level 2 | Designated as Hedging Instrument | Foreign exchange contracts | Other non-current assets
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 59 14
Net Amounts if Right of Offset had been Applied 59 12
Fair Value, Inputs, Level 2 | Designated as Hedging Instrument | Foreign exchange contracts | Other current liabilities
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives (6) 0
Net Amounts if Right of Offset had been Applied 0 0
Fair Value, Inputs, Level 2 | Designated as Hedging Instrument | Foreign exchange contracts | Other non-current liabilities
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 0 103
Net Amounts if Right of Offset had been Applied 0 101
Fair Value, Inputs, Level 2 | Designated as Hedging Instrument | Interest rate contracts | Other current assets
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 7 1
Net Amounts if Right of Offset had been Applied 7 1
Fair Value, Inputs, Level 2 | Designated as Hedging Instrument | Interest rate contracts | Other non-current assets
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 204 420
Net Amounts if Right of Offset had been Applied 110 406
Fair Value, Inputs, Level 2 | Designated as Hedging Instrument | Interest rate contracts | Other non-current liabilities
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 104 14
Net Amounts if Right of Offset had been Applied 10 0
Fair Value, Inputs, Level 2 | Not Designated as Hedging Instrument | Foreign exchange contracts | Other current assets
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 7 3
Net Amounts if Right of Offset had been Applied 5 3
Fair Value, Inputs, Level 2 | Not Designated as Hedging Instrument | Foreign exchange contracts | Other current liabilities
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 7 1
Net Amounts if Right of Offset had been Applied 5 1
Fair Value, Inputs, Level 2 | Not Designated as Hedging Instrument | Interest rate contracts | Other non-current assets
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 60 101
Net Amounts if Right of Offset had been Applied 57 91
Fair Value, Inputs, Level 2 | Not Designated as Hedging Instrument | Interest rate contracts | Other current liabilities
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 1 0
Net Amounts if Right of Offset had been Applied 1 0
Fair Value, Inputs, Level 2 | Not Designated as Hedging Instrument | Interest rate contracts | Other non-current liabilities
   
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 3 41
Net Amounts if Right of Offset had been Applied $ 0 $ 31