Derivatives and Hedging Instruments Derivative and Hedging Instruments - Gain (Loss) on Derivatives Not Designated as Hedging Instruments (Details) (Foreign Exchange Forward [Member], USD $) In Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Other Income Expense [Member]
Derivative [Line Items]
Amount of Gain (Loss) Recognized in the Condensed Consolidated Statement of Operations	$ 0	$ 1	$ (1)	$ 1
Cost of Products [Member]
Derivative [Line Items]
Amount of Gain (Loss) Recognized in the Condensed Consolidated Statement of Operations	$ (1)	$ 1	$ (1)	$ 1