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Summary of Future Minimum Payments (Detail)
$ in Thousands
Dec. 28, 2018
USD ($)
Commitments And Contingencies Disclosure [Line Items]  
2019 $ 7,220
2020 5,988
2021 4,940
2022 3,887
2023 2,600
Thereafter 6,157
Operating Leases, Future Minimum Payments Due, Total $ 30,792