Segment and Other Revenue Information Segment Assets (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Net	$ 1,295	[1]	$ 1,241	[1]
Assets	6,558	[1]	6,262	[1]
United States (U.S.)
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Net	827		788
Europe, Africa, Middle East
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Net	233		224
Canada and Latin America
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Net	114		72
Asia Pacific (APAC)
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Net	$ 121		$ 157

[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.