Segment Reporting - Property, Plant and Equipment, Net by Geographic Area (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Segment Reporting Information [Line Items]
Property, Plant and Equipment, Net	$ 14,973	$ 16,030	$ 16,297
United States [Member]
Segment Reporting Information [Line Items]
Property, Plant and Equipment, Net	10,076	10,687	10,826
Europe Middle East And Africa [Member]
Segment Reporting Information [Line Items]
Property, Plant and Equipment, Net	3,346	3,688	3,780
Asia Pacific [Member]
Segment Reporting Information [Line Items]
Property, Plant and Equipment, Net	1,001	1,059	1,064
Latin America [Member]
Segment Reporting Information [Line Items]
Property, Plant and Equipment, Net	242	250	234
Japan [Member]
Segment Reporting Information [Line Items]
Property, Plant and Equipment, Net	211	243	279
Other [Member]
Segment Reporting Information [Line Items]
Property, Plant and Equipment, Net	$ 97	$ 103	$ 114