Derivatives and Other Hedging Instruments (Schedule of the Fair Value of Derivative Instruments) (Details) (USD $) In Millions	Jun. 30, 2011		Dec. 31, 2010
Asset Derivatives	$ 172		$ 153
Liability Derivatives	82		132
Foreign Currency Contracts [Member] | Fair Value Hedging [Member] | Accounts and Notes Receivable [Member]
Asset Derivatives	23	[1]	20	[1]
Foreign Currency Contracts [Member] | Fair Value Hedging [Member] | Accrued Liabilities [Member]
Liability Derivatives	5	[2]	3	[2]
Energy Feedstock Contracts [Member] | Fair Value Hedging [Member] | Accounts and Notes Receivable [Member]
Asset Derivatives			3	[1]
Energy Feedstock Contracts [Member] | Fair Value Hedging [Member] | Other Assets [Member]
Asset Derivatives	1	[3]
Energy Feedstock Contracts [Member] | Fair Value Hedging [Member] | Accrued Liabilities [Member]
Liability Derivatives	37	[2]	75	[2]
Fair Value Hedging [Member]
Asset Derivatives	73		63
Liability Derivatives	42		78
Fair Value Hedging [Member] | Other Assets [Member] | Interest Rate Contract [Member]
Asset Derivatives	49	[3]	40	[3]
Fair Value Hedging [Member] | Interest Rate Contract [Member]
Liability Derivatives	0		0
Foreign Currency Contracts [Member] | Nondesignated [Member] | Accounts and Notes Receivable [Member]
Asset Derivatives	98	[1]	90	[1]
Foreign Currency Contracts [Member] | Nondesignated [Member] | Accrued Liabilities [Member]
Liability Derivatives	23	[2]	54	[2]
Cross Currency Interest Rate Contract [Member] | Nondesignated [Member]
Asset Derivatives	0		0
Liability Derivatives	17	[2]	0
Energy Feedstock Contracts [Member] | Nondesignated [Member]
Asset Derivatives	1	[3]	0
Liability Derivatives	0		0
Nondesignated [Member]
Asset Derivatives	99		90
Liability Derivatives	$ 40		$ 54

[1] Recorded in accounts and notes receivable, net.

[2] Recorded in other accrued liabilities.

[3] Recorded in other assets.