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)

v3.3.1.900
DERIVATIVE INSTRUMENTS AND RISK MANAGEMENT - Balance sheet location of derivative assets and liabilities and their related fair values (Detail) - USD ($)
$ in Millions
Dec. 31, 2015
Dec. 31, 2014
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives $ 768 $ 721
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 53 77
Foreign exchange contracts    
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 502 435
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 12 34
Interest rate contracts    
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 261 286
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 32 43
Price Risk Derivative [Member]    
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 5 0
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 9 0
Fair Value, Inputs, Level 2    
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 768 721
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 53 77
Fair Value, Inputs, Level 2 | Asset derivatives    
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 768 721
Net Amounts if Right of Offset had been Applied 738 686
Fair Value, Inputs, Level 2 | Liability derivatives    
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 53 77
Net Amounts if Right of Offset had been Applied 23 42
Fair Value, Inputs, Level 2 | Foreign exchange contracts    
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 502 435
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 12 34
Fair Value, Inputs, Level 2 | Interest rate contracts    
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 261 286
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 32 43
Fair Value, Inputs, Level 2 | Price Risk Derivative [Member]    
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 5 0
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 9 0
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 408 204
Net Amounts if Right of Offset had been Applied 408 204
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 92 229
Net Amounts if Right of Offset had been Applied 92 229
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 34
Net Amounts if Right of Offset had been Applied 0 34
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 204 227
Net Amounts if Right of Offset had been Applied 185 194
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 19 35
Net Amounts if Right of Offset had been Applied 0 2
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 2 2
Net Amounts if Right of Offset had been Applied 0 2
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 12 0
Net Amounts if Right of Offset had been Applied 10 0
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 57 59
Net Amounts if Right of Offset had been Applied 53 57
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 0 1
Net Amounts if Right of Offset had been Applied 0 1
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 13 7
Net Amounts if Right of Offset had been Applied 9 5
Fair Value, Inputs, Level 2 | Not Designated as Hedging Instrument | Price Risk Derivative [Member] | Other current assets    
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Asset Derivatives 5 0
Net Amounts if Right of Offset had been Applied 0 0
Fair Value, Inputs, Level 2 | Not Designated as Hedging Instrument | Price Risk Derivative [Member] | Other current liabilities    
Derivatives, Fair Value [Line Items]    
Gross Amounts Presented in Consolidated Balance Sheets, Liability Derivatives 9 0
Net Amounts if Right of Offset had been Applied $ 4 $ 0