Other Intangible Assets, Net (Detail) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Intangible Asset Excluding Goodwill [Line Items]
Gross other intangible assets	$ 2,278	$ 2,221
Accumulated amortization	(919)	(872)
Other intangible assets, net	1,359	1,349
Developed technology, including patents
Intangible Asset Excluding Goodwill [Line Items]
Gross other intangible assets	1,781	1,742
Accumulated amortization	(766)	(729)
Other intangible assets, net	1,015	1,013
Other Intangible Assets
Intangible Asset Excluding Goodwill [Line Items]
Gross other intangible assets	410	393
Accumulated amortization	(153)	(143)
Other intangible assets, net	257	250
Indefinite Lived Intangible Assets
Intangible Asset Excluding Goodwill [Line Items]
Gross other intangible assets	87	86
Other intangible assets, net	$ 87	$ 86