Other Intangible Assets, Net (Detail) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Intangible Asset Excluding Goodwill [Line Items]
Gross other intangible assets	$ 2,221	$ 2,375
Accumulated amortization	(872)	(755)
Other intangible assets, net	1,349	1,620
Developed technology, including patents
Intangible Asset Excluding Goodwill [Line Items]
Gross other intangible assets	1,742	1,838
Accumulated amortization	(729)	(636)
Other intangible assets, net	1,013	1,202
Other Intangible Assets
Intangible Asset Excluding Goodwill [Line Items]
Gross other intangible assets	393	414
Accumulated amortization	(143)	(119)
Other intangible assets, net	250	295
Indefinite Lived Intangible Assets
Intangible Asset Excluding Goodwill [Line Items]
Gross other intangible assets	86	123
Other intangible assets, net	$ 86	$ 123