Goodwill and Other Intangible Assets (Goodwill) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012
Goodwill [Roll Forward]
Balance, December 31, 2012	$ 985	[1]	$ 989
Other(a)	(3)	[2]	(4)	[2]
Balance, December 31, 2013	982	[1]	985	[1]
United States (U.S.)
Goodwill [Roll Forward]
Balance, December 31, 2012	502		504
Other(a)	(1)	[2]	(2)	[2]
Balance, December 31, 2013	501		502
Europe, Africa, and Middle East (EuAfME)
Goodwill [Roll Forward]
Balance, December 31, 2012	157		157
Other(a)	0	[2]	0	[2]
Balance, December 31, 2013	157		157
Canada and Latin America (CLAR)
Goodwill [Roll Forward]
Balance, December 31, 2012	163		164
Other(a)	(1)	[2]	(1)	[2]
Balance, December 31, 2013	162		163
Asia Pacific (APAC)
Goodwill [Roll Forward]
Balance, December 31, 2012	163		164
Other(a)	(1)	[2]	(1)	[2]
Balance, December 31, 2013	$ 162		$ 163

[1] The consolidated balance sheet as of December 31, 2013 has been prepared under a different basis of presentation than the combined balance sheet as of December 31, 2012, which significantly impacts comparability. See Note 3. Basis of Presentation.

[2] Primarily reflects adjustments for foreign currency translation.