Provision for Income Taxes - Reconciliation of Unrecognized Tax Benefits (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Income Tax Disclosure [Abstract] | |||
| Balance as of January 1, | $ 149 | $ 125 | $ 143 |
| Assumed in the acquisition of Freescale | 121 | ||
| Decreases from activities which are held for sale | (7) | ||
| Increases from tax positions taken during prior periods | 1 | 1 | |
| Decreases from tax positions taken during prior periods | (3) | (111) | (21) |
| Increases from tax positions taken during current period | 10 | 15 | 3 |
| Decreases relating to settlements with the tax authorities | (4) | (2) | |
| Balance as of December 31, | $ 146 | $ 149 | $ 125 |