Derivative Financial Instruments (Accumulated Other Comprehensive Income ("AOCI") And Earnings From Changes In Fair Value Related To Derivative Instruments) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2012		Sep. 30, 2011		Sep. 30, 2012		Sep. 30, 2011
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) recognized in AOCI (effective portion)	$ (58)		$ (42)		$ (76)		$ (46)
Amount of gain/(loss) reclassified from AOCI into earnings	(21)		4		(39)		19
Foreign Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) recognized in AOCI (effective portion)	0		(1)		(3)		(5)
Amount of gain/(loss) reclassified from AOCI into earnings	0	[1]	(2)	[2]	0	[1]	(3)	[2]
Gain (loss) reclassified cost of products sold	3		1		10		(1)
Cash Flow Hedge Gain (Loss) Reclassified to Revenue, Net	3		3		10		2
Commodity Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) recognized in AOCI (effective portion)	(58)		(41)		(73)		(41)
Amount of gain/(loss) reclassified from AOCI into earnings	(21)	[3]	6	[4]	(39)	[3]	22	[4]
Gain (loss) reclassified cost of products sold	(28)		8		(51)		30
Provision for/(benefit from) income taxes	$ (7)		$ 2		$ (12)		$ 8

[1] Within the Statement of Operations for the three months ended September 30, 2012, a gain of $3 was recognized in cost of products sold and a loss of $3 was recognized in net sales. During the nine months ended September 30, 2012, a gain of $10 was recognized in cost of products sold and a loss of $10 recognized in net sales.

[2] Within the Statement of Operations for the three months ended September 30, 2011, a gain of $1 was recognized in cost of products sold and a loss of $3 was recognized in net sales. During the nine months ended September 30, 2011, a loss of $2 was recognized in net sales and a loss of $1 was recognized in cost of products sold.

[3] Within the Statement of Operations for the three months ended September 30, 2012, a loss of $28 was recognized in cost of products sold and a tax benefit of $7 was recognized in income tax expense. During the nine months ended September 30, 2012, a loss of $51 was recognized in cost of products sold and a tax benefit of $12 was recognized in income tax expense.

[4] Within the Statement of Operations for the three months ended September 30, 2011, a gain of $8 was recognized in cost of products sold and $2 was recognized as additional income tax expense. During the nine months ended September 30, 2011, a gain of $30 was recognized in cost of products sold and $8 was recognized as additional income tax expense.