Property, Plant and Equipment ,Net (Detail) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	$ 9,162	$ 8,990
Accumulated depreciation	(4,873)	(4,604)
Property, plant and equipment (PP&E), net	4,289	4,386	$ 4,434
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	118	116
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	1,486	1,389
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	5,551	5,414
Equipment with customers
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	1,297	1,238
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	$ 710	$ 833