Derivatives And Hedging Activities (Gains And Losses Recognized In Consolidated Statement Of Operations On Qualifying And Non-Qualifying Financial Instruments) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from AOCI Into Income (Effective Portion)	$ (4)	$ 3
Fair Value Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized Into Income	0	0
Undesignated [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized Into Income	(1)	(2)
Cost Of Products Sold [Member] | Cash Flow Hedging [Member] | Foreign Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from AOCI Into Income (Effective Portion)	0	7
Cost Of Products Sold [Member] | Cash Flow Hedging [Member] | Fuel Oil Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from AOCI Into Income (Effective Portion)	0	2
Cost Of Products Sold [Member] | Cash Flow Hedging [Member] | Natural Gas Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from AOCI Into Income (Effective Portion)	(4)	(6)
Cost Of Products Sold [Member] | Undesignated [Member] | Foreign Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized Into Income	(4)	(2)
Interest Expense, Net [Member] | Fair Value Hedging [Member] | Interest Rate Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized Into Income	0	(1)
Interest Expense, Net [Member] | Fair Value Hedging [Member] | Debt [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized Into Income	0	1
Interest Expense, Net [Member] | Undesignated [Member] | Embedded Derivatives [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized Into Income	(1)	(1)
Interest Expense, Net [Member] | Undesignated [Member] | Interest Rate Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized Into Income	5	1
Derivatives [Member] | Cost Of Products Sold [Member] | Undesignated [Member] | Electricity Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized Into Income	$ (1)	$ 0