Stock-Based Incentive Compensation Plans (Details) (Narrative) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 26, 2016 |
Mar. 28, 2015 |
|
| Excess tax benefit related to stock-based compensation | $ 0 | $ 0 |
| Stock options, shares granted | 0 | 200,000.0 |
| Stock options, shares granted, weighted average estimated grant date fair value per share | $ 1.29 | |
| Restricted stock units, shares granted | 800,000.0 | 5,300,000.0 |
| Restricted stock units, shares granted, weighted average grant date fair value | $ 2.14 | $ 2.53 |