Accumulated Other Comprehensive Income (Loss) - Components of Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands |
12 Months Ended |
Jan. 02, 2016 |
Jan. 03, 2015 |
| Components of Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
| Beginning Balance |
$ 73,976
|
$ 49,075
|
| Other comprehensive income (loss) before reclassification |
126
|
(212)
|
| Amounts reclassified from other comprehensive loss |
|
1,195
|
| Tax effect |
(50)
|
(431)
|
| Reclassification of income tax allocation |
1,595
|
|
| Net current-period other comprehensive income |
1,671
|
552
|
| Ending Balance |
106,961
|
73,976
|
| Accumulated Other Comprehensive Loss [Member] |
|
|
| Components of Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
| Beginning Balance |
(1,671)
|
(2,223)
|
| Net current-period other comprehensive income |
1,671
|
552
|
| Ending Balance |
|
(1,671)
|
| Aluminum Forward Contracts [Member] |
|
|
| Components of Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
| Other comprehensive income (loss) before reclassification |
126
|
346
|
| Amounts reclassified from other comprehensive loss |
|
7
|
| Tax effect |
(50)
|
(187)
|
| Reclassification of income tax allocation |
1,595
|
|
| Net current-period other comprehensive income |
1,671
|
166
|
| Aluminum Forward Contracts [Member] | Accumulated Other Comprehensive Loss [Member] |
|
|
| Components of Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
| Beginning Balance |
$ (1,671)
|
(1,837)
|
| Ending Balance |
|
(1,671)
|
| Interest Rate Swap [Member] |
|
|
| Components of Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
| Other comprehensive income (loss) before reclassification |
|
(558)
|
| Amounts reclassified from other comprehensive loss |
|
1,188
|
| Tax effect |
|
(244)
|
| Net current-period other comprehensive income |
|
386
|
| Interest Rate Swap [Member] | Accumulated Other Comprehensive Loss [Member] |
|
|
| Components of Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
| Beginning Balance |
|
$ (386)
|