DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Schedule Of Derivatives Not Designated As Hedging Instruments) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Derivatives, Fair Value [Line Items]
Amount of Gain/(Loss) Recognized in Income on Derivative	$ 163.2	$ 1,090.0	$ 1,131.8
Foreign Exchange Contract [Member] | Product Revenues [Member]
Derivatives, Fair Value [Line Items]
Amount of Gain/(Loss) Recognized in Income on Derivative		1.0	11.1
Foreign Exchange Contract [Member] | Other Income (Expense) [Member]
Derivatives, Fair Value [Line Items]
Amount of Gain/(Loss) Recognized in Income on Derivative	0.3	101.9	39.8
Foreign Exchange Contract [Member] | Income (Loss) From Discontinued Operations [Member]
Derivatives, Fair Value [Line Items]
Amount of Gain/(Loss) Recognized in Income on Derivative	(0.3)		0
Treasury Lock [Member] | Changes in Fair Value of Foreign Currency Contracts, Net [Member]
Derivatives, Fair Value [Line Items]
Amount of Gain/(Loss) Recognized in Income on Derivative	(0.4)	0	0
Customer Supply Agreements [Member] | Product Revenues [Member]
Derivatives, Fair Value [Line Items]
Amount of Gain/(Loss) Recognized in Income on Derivative	171.4	178.0	120.2
Provisional Pricing Arrangements [Member] | Product Revenues [Member]
Derivatives, Fair Value [Line Items]
Amount of Gain/(Loss) Recognized in Income on Derivative	$ (7.8)	$ 809.1	$ 960.7