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	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from AOCI into income (effective portion)	$ 7	$ (22)	$ (8)
Amount of gain (loss) recognized in income, total	19	14	(14)
Interest Income Expense Member [Member] | Debt [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Change in unrealized gain (loss) on hedged item in fair value hedge	1	0	10
Designated as Hedging Instrument [Member] | Fair Value Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income, total	0	0	0
Designated as Hedging Instrument [Member] | Interest Income Expense Member [Member] | Fair Value Hedging [Member] | Interest Rate Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Change in unrealized gain (loss) on fair value hedging instruments	(1)	0	(10)
Designated as Hedging Instrument [Member] | Cost Of Products Sold [Member] | Cash Flow Hedging [Member] | Foreign Exchange Forward [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from AOCI into income (effective portion)	7	(15)	8
Designated as Hedging Instrument [Member] | Cost Of Products Sold [Member] | Cash Flow Hedging [Member] | Commodity Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from AOCI into income (effective portion)	0	0	4
Designated as Hedging Instrument [Member] | Cost Of Products Sold [Member] | Cash Flow Hedging [Member] | Natural Gas Swap Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from AOCI into income (effective portion)	0	(7)	(20)
Not Designated as Hedging Instrument [Member] | Interest Income Expense Member [Member] | Embedded Derivative [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income, total	(1)	(4)	(3)
Not Designated as Hedging Instrument [Member] | Interest Income Expense Member [Member] | Interest Rate Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income, total	21	22	3
Not Designated as Hedging Instrument [Member] | Cost Of Products Sold [Member] | Foreign Exchange Forward [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income, total	(5)	0	(14)	[1]
Not Designated as Hedging Instrument [Member] | Cost Of Products Sold [Member] | Energy Related Derivative [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income, total	$ 4	$ (4)	$ 0

[1] Premium costs of $5 million in connection with the acquisition of APPM are included in Restructuring and other charges in the accompanying consolidated statement of operations.