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
	Mar. 31, 2013		Mar. 31, 2012
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) recognized in AOCI (effective portion)	$ (17)		$ 12
Amount of gain/(loss) reclassified from AOCI into earnings	(2)		(8)
Foreign Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) recognized in AOCI (effective portion)	0		2
Amount of gain/(loss) reclassified from AOCI into earnings	0	[1]	(1)
Gain (loss) reclassified cost of products sold			3
Cash Flow Hedge Gain (Loss) Reclassified to Revenue, Net			(4)
Commodity Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) recognized in AOCI (effective portion)	(17)		10
Amount of gain/(loss) reclassified from AOCI into earnings	(2)	[2]	(7)
Gain (loss) reclassified cost of products sold	(3)		(9)
Provision for/(benefit from) income taxes	$ (1)		$ (2)

[1] Within the Statement of Operations for the three months ended March 31, 2012, a gain of $3 was recognized in cost of products sold and a loss of $4 was recognized in net sales.

[2] Within the Statement of Operations for the three months ended March 31, 2013, a loss of $3 was recognized in cost of products sold and a tax benefit of $1 was recognized in income tax expense. During the three months ended March 31, 2012 a loss of $9 was recognized in cost of products sold and a tax benefit of $2 was recognized in income tax expense.