Financial Instruments - Additional Information (Detail)	3 Months Ended									3 Months Ended										3 Months Ended
	Mar. 31, 2015 USD ($)	Mar. 31, 2015 Quoted Prices In Active Markets For Identical Assets (Level 1) USD ($)	Dec. 31, 2014 Quoted Prices In Active Markets For Identical Assets (Level 1) USD ($)	Mar. 31, 2015 Quoted Prices In Active Markets For Identical Assets (Level 1) Exchange Traded Options USD ($)	Dec. 31, 2014 Quoted Prices In Active Markets For Identical Assets (Level 1) Exchange Traded Options USD ($)	Mar. 31, 2015 Quoted Prices In Active Markets For Identical Assets (Level 1) Exchange Traded Options Other Current Assets USD ($)	Dec. 31, 2014 Quoted Prices In Active Markets For Identical Assets (Level 1) Exchange Traded Options Other Current Assets USD ($)	Mar. 31, 2015 Significant Other Observable Inputs (Level 2) USD ($)	Dec. 31, 2014 Significant Other Observable Inputs (Level 2) USD ($)	Mar. 31, 2015 Commodity contracts	Mar. 31, 2015 Commodity contracts Cash Flow Hedges USD ($)	Mar. 31, 2015 Currency exchange contracts	Mar. 31, 2015 Currency exchange contracts Cash Flow Hedges USD ($)	Mar. 31, 2015 Interest rate contracts	Mar. 31, 2015 Interest rate contracts Cash Flow Hedges USD ($)	Mar. 31, 2015 Interest rate contracts Cash Flow Hedges Maximum USD ($)	Mar. 31, 2015 Foreign Exchange Forward USD ($)	Mar. 31, 2015 Foreign Exchange Forward Interest and other expense USD ($)	Mar. 31, 2015 Foreign Exchange Forward Economic Hedging EUR (€)	Mar. 31, 2015 Foreign Exchange Forward Economic Hedging Interest and other expense USD ($)
Derivative Instruments, Gain (Loss) [Line Items]
Margin deposits related to exchange traded derivatives						$ 146,000,000	$ 84,000,000
Derivative assets after effects of netting				42,000,000	38,000,000			67,000,000	72,000,000
Derivative liabilities after effects of netting		1,000,000	3,000,000					159,000,000	156,000,000
Loss related to interest rate swaps	(34,000,000)														(34,000,000)
Expected transfers of unrealized gains (losses) to earnings, within next 12 months											55,000,000		55,000,000			1,000,000
Hedged forecasted transactions										16 months		11 months		30 years 11 months
Expected cash receipt related to planned coffee business transactions, amount hedged																			4,000,000,000
Unrealized gains (losses) recorded in earnings related to planned coffee business transactions	240,000,000																	240,000,000		240,000,000
Realized gain on planned coffee business transactions currency hedge	$ 311,000,000																$ 311,000,000