Fair Value - Additional Information (Detail) - USD ($) |
Dec. 31, 2016 |
Jan. 02, 2016 |
Jan. 03, 2015 |
|---|---|---|---|
| Debt Instrument Fair Value Carrying Value [Abstract] | |||
| Fair value of assets, level 1 to level 2 transfers | $ 0 | $ 0 | $ 0 |
| Fair value of current long-term debt | 264,600,000 | 192,500,000 | |
| Principal outstanding value | $ 263,975,000 | $ 197,500,000 |