Income Taxes (Schedule Of Provision (Benefit) For Income Taxes On Income (Loss) From Continuing Operations) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009
Income Taxes [Abstract]
Current, Federal	$ 10	[1]	$ 33	[1]	$ (119)	[1]
Current, Foreign	427		409		142
Current, State and local	(1)		(7)		(1)
Current provision (benefit) for income taxes, total	436		435		22
Deferred, Federal	28	[1]	37	[1]	(89)	[1]
Deferred, Foreign	(211)		(320)		(510)
Deferred, State and local	2		(4)		3
Deferred provision (benefit) for income taxes, total	(181)		(287)		(596)
Provision (benefit) for income taxes, Total	$ 255		$ 148		$ (574)

[1] * Includes U.S. taxes related to foreign income