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 |