Long-Term Debt - Contractual Future Maturities of Long-Term Debt (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Jan. 02, 2016
Debt Disclosure [Abstract]    
2017 $ 0  
2018 2,075  
2019 2,700  
2020 2,700  
2021 2,700  
2022 253,800  
Total $ 263,975 $ 197,500