XML 77 R56.htm IDEA: XBRL DOCUMENT v3.8.0.1
Goodwill and Other Intangible Assets - Schedule of Estimated Amortization Expense for Future (Detail)
$ in Thousands
Dec. 30, 2017
USD ($)
Goodwill And Intangible Assets Disclosure [Abstract]  
2018 $ 5,772
2019 5,604
2020 5,267
2021 4,620
2022 $ 4,362