Derivatives and Other Hedging Instruments (Effect of Derivatives Not Designated on Consolidated Income Statement) (Details) (USD $) In Millions	3 Months Ended				9 Months Ended
	Sep. 30, 2011		Sep. 30, 2010		Sep. 30, 2011		Sep. 30, 2010
Interest Rate Swap [Member] | Nondesignated [Member] | Interest Rate Contract [Member]
Amount of Gain or (Loss) Recognized in Income on Derivative	$ 0		$ 0		$ (1)	[1]	$ 0
Foreign Currency Contracts [Member] | Nondesignated [Member]
Amount of Gain or (Loss) Recognized in Income on Derivative	180	[2]	(443)	[2]	(227)	[2]	100	[2]
Nondesignated [Member]
Amount of Gain or (Loss) Recognized in Income on Derivative	215		(463)		(199)		105
Nondesignated [Member] | Cross Currency Interest Rate Contract [Member]
Amount of Gain or (Loss) Recognized in Income on Derivative	42	[2]	0		25	[2]	0
Energy Feedstock Contracts [Member] | Nondesignated [Member]
Amount of Gain or (Loss) Recognized in Income on Derivative	(1)	[1]	0		(2)	[1]	0
Agricultural Commodity Contracts [Member] | Nondesignated [Member]
Amount of Gain or (Loss) Recognized in Income on Derivative	(6)	[1]	(20)	[1]	6	[1]	5	[1]
Other Income [Member]
Gain (loss) on foreign currency-denominated monetary assets and liabilities	$ (228)		$ 283		$ 57		$ (125)

[1] Gain (loss) was recognized in cost of goods sold and other operating charges.

[2] Gain (loss) recognized in other income, net, was partially offset by the related gain (loss) on the foreign currency-denominated monetary assets and liabilities of the company's operations, which were $(228) and $57 for the three and nine months ended September 30, 2011, respectively, and $283 and $(125) for the three and nine months ended September 30, 2010, respectively.