Supplemental Cash Flow Information - Schedule of Supplemental Cash Flow Information (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 |
|
| Cash payments: | |||||
| Interest | $ 39,165 | $ 19,970 | $ 64,097 | $ 52,001 | $ 36,357 |
| Income taxes | 453 | $ 795 | $ 1,361 | $ 457 | $ 799 |
| Non cash financing activities: | |||||
| Purchase of noncontrolling interest in Continental Cement | $ (29,102) | ||||