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Leases - Summary of Maturities of Operating Lease Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 26, 2020
Dec. 28, 2019
Leases [Abstract]    
2021 $ 7,346  
2022 6,777  
2023 5,041  
2024 4,859  
2025 4,581  
2026 and thereafter 23,998  
Total lease payments 52,602  
Less: Imputed interest (10,049)  
Present value of lease liabilities $ 42,553 $ 35,078