Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Thousands |
Sep. 25, 2016 |
Dec. 31, 2015 |
Sep. 27, 2015 |
|---|---|---|---|
| Intangible Assets, Net (Excluding Goodwill) [Abstract] | |||
| Carrying Amount/Value | $ 35,866 | $ 35,208 | $ 35,705 |
| Accumulated Amortization | 911 | 380 | 361 |
| Total other intangible assets, gross carrying amount | 37,341 | 36,275 | 36,610 |
| Total other intangibe assets, net carrying value | 36,430 | 35,895 | 36,249 |
| License / Franchise Agreements [Member] | |||
| Intangible Assets, Net (Excluding Goodwill) [Abstract] | |||
| Gross Carrying Amount | 1,475 | 1,067 | 905 |
| Accumulated Amortization | 911 | 380 | 361 |
| Net Carrying Value | $ 564 | $ 687 | $ 544 |