Discontinued Operations - Revenue and Loss before Income Tax Expense from Discontinued Operations (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 27, 2014 |
Dec. 28, 2013 |
Dec. 29, 2012 |
|
| Discontinued Operations and Disposal Groups [Abstract] | |||
| Total revenue | $ 1,260 | $ 3,884 | $ 50,152 |
| (Income) loss from discontinued operations before income taxes | $ (71) | $ 528 | $ 3,546 |