Income Taxes (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2018 |
Jul. 01, 2017 |
Jun. 30, 2018 |
Jul. 01, 2017 |
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| Income Tax Disclosure [Abstract] | ||||||
| Income tax provision | [1] | $ 6 | $ 3 | $ 14 | $ 8 | |
| Federal base erosion and anti-abuse tax | 5 | 10 | ||||
| Foreign taxes in profitable locations | 1 | 1 | 4 | 4 | ||
| Withholding taxes applicable to license fee revenue from foreign locations | 3 | 7 | ||||
| Tax expenses (benefits) arising from other comprehensive income, Canadian tax credits, and the monetization of certain U.S. tax credits | $ (1) | $ (3) | ||||
| Gross unrecognized tax benefits | $ 49 | $ 49 | ||||
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