Income Taxes - Schedule of Income Tax Benefit (Detail) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Mar. 28, 2015 |
Mar. 29, 2014 |
Dec. 27, 2014 |
Dec. 28, 2013 |
Dec. 29, 2012 |
|
| Income Tax Disclosure [Abstract] | |||||
| Income tax benefit at federal statutory tax rate | $ (4,643) | $ (37,160) | $ (19,074) | ||
| Less: Income tax benefit at federal statutory tax rate for LLC entities | (2,272) | 32,801 | 16,167 | ||
| State and local income taxes | (224) | 130 | (90) | ||
| Depletion expense | (129) | (411) | (377) | ||
| Goodwill impairment | 1,046 | ||||
| Effective rate change | (241) | (532) | |||
| Valuation allowance | 1,693 | 729 | 36 | ||
| Impact of international operations | (73) | ||||
| Prior year true-up adjustments and amended returns | (624) | ||||
| Other | (470) | 218 | (50) | ||
| Income tax benefit | $ (4,468) | $ (596) | $ (6,983) | $ (2,647) | $ (3,920) |