Derivatives - Gains (Losses) on Derivative Financial Instruments (Detail) - USD ($)
$ in Thousands |
12 Months Ended |
Jan. 02, 2016 |
Jan. 03, 2015 |
| Aluminum Contracts [Member] | Cost of Sales [Member] |
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
| Amount of Gain or (Loss) Recognized in OCI on Derivatives (Effective Portion) |
$ 126
|
$ 346
|
| Amount of Loss Reclassified from Accumulated OCI into Income (Effective Portion) |
|
(7)
|
| Amount of Gain or (Loss) Recognized in Income on Derivatives (Ineffective Portion) |
$ (388)
|
(221)
|
| Interest Rate Cap [Member] | Other Expense, net [Member] |
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
| Amount of Gain or (Loss) Recognized in Income on Derivatives (Ineffective Portion) |
|
(27)
|
| Interest Rate Swap [Member] | Other Expense, net [Member] |
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
| Amount of Loss Reclassified from Accumulated OCI into Income (Effective Portion) |
|
(1,188)
|
| Interest Rate Swap [Member] | Interest Expense, Net [Member] |
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
| Amount of Gain or (Loss) Recognized in OCI on Derivatives (Effective Portion) |
|
(558)
|
| Amount of Gain or (Loss) Recognized in Income on Derivatives (Ineffective Portion) |
|
$ (314)
|