Property, Plant and Equipment (Detail) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Property, Plant, and Equipment [Line Items]
Property, plant, and equipment, gross	$ 14,877	$ 14,266
Less: accumulated depreciation and amortization	(9,328)	(8,877)
Total property, plant, and equipment, net	5,549	5,389
Land
Property, Plant, and Equipment [Line Items]
Property, plant, and equipment, gross	127	112
Buildings
Property, Plant, and Equipment [Line Items]
Property, plant, and equipment, gross	6,385	6,007
Machinery and equipment
Property, Plant, and Equipment [Line Items]
Property, plant, and equipment, gross	7,389	7,261
Construction in progress
Property, Plant, and Equipment [Line Items]
Property, plant, and equipment, gross	$ 976	$ 886