Common Stock and Stockholders’ Equity (Deficit) (Details) (Allocation of Recognized Period Costs) - USD ($) |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Dec. 27, 2014 |
Dec. 31, 2016 |
Dec. 26, 2015 |
Dec. 27, 2014 |
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| Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | ||||
| Stock-based compensation expense | $ 5,000,000 | $ 86,000,000 | $ 63,000,000 | $ 81,000,000 |
| Excess tax benefits from stock-based compensation | 0 | 0 | 0 | |
| Cost of Sales | ||||
| Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | ||||
| Stock-based compensation expense | 2,000,000 | 3,000,000 | 3,000,000 | |
| Research and Development Expense | ||||
| Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | ||||
| Stock-based compensation expense | 49,000,000 | 36,000,000 | 44,000,000 | |
| Selling, General and Administrative Expenses | ||||
| Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | ||||
| Stock-based compensation expense | $ 35,000,000 | $ 24,000,000 | $ 34,000,000 | |
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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of cash inflow from realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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