Goodwill - Summary of Recognition of the Goodwill Impairment Charges (Detail) - USD ($) $ in Thousands |
Mar. 28, 2015 |
Dec. 27, 2014 |
Dec. 28, 2013 |
Dec. 29, 2012 |
|---|---|---|---|---|
| Goodwill: | ||||
| East region | $ 415,582 | $ 419,270 | $ 127,038 | $ 179,120 |
| Utah Operations in the West Region [Member] | ||||
| Goodwill: | ||||
| East region | $ 36,589 |