Derivatives and Other Hedging Instruments (Cash Flow Hedging) (Details) (USD $) In Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2011		Jun. 30, 2010		Jun. 30, 2011		Jun. 30, 2010
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion)	$ (3)	[1]	$ 10	[1]	$ 6	[1]	$ (62)	[1]
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(25)	[1]	(18)	[1]	(52)	[1]	(44)	[1]
Amount of Gain or (Loss) Recognized in Income on Derivative (Ineffective Portion and Amount Excluded from Effectiveness Testing)	1		0		5		(3)
Foreign Currency Contracts [Member]
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion)	1	[1]	5	[1]	(20)	[1]	10	[1]
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(7)	[1],[2]	6	[1],[2]	(12)	[1],[2]	12	[1],[2]
Amount of Gain or (Loss) Recognized in Income on Derivative (Ineffective Portion and Amount Excluded from Effectiveness Testing)	0		0		0		0
Agricultural Commodity Contracts [Member]
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion)	(3)	[1]	4	[1]	28	[1]	(42)	[1]
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(1)	[1],[3]	(7)	[1],[3]	(2)	[1],[3]	(21)	[1],[3]
Amount of Gain or (Loss) Recognized in Income on Derivative (Ineffective Portion and Amount Excluded from Effectiveness Testing)	1	[3]	0		5	[3]	(3)	[3]
Energy Feedstock Contracts [Member]
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion)	(1)	[1]	1	[1]	(2)	[1]	(30)	[1]
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(17)	[1],[3]	(17)	[1],[3]	(38)	[1],[3]	(35)	[1],[3]
Amount of Gain or (Loss) Recognized in Income on Derivative (Ineffective Portion and Amount Excluded from Effectiveness Testing)	$ 0		$ 0		$ 0		$ 0

[1] OCI is defined as other comprehensive income (loss).

[2] Gain (loss) was reclassified from accumulated other comprehensive income into net sales.

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