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Leases - Gains Recognized Upon Termination of Lease Contracts (Detail)
$ in Thousands
12 Months Ended
Dec. 25, 2022
USD ($)
Termination
Dec. 26, 2021
USD ($)
Termination
Leases [Abstract]    
Leases terminated | Termination 3 3
Lease termination fees $ 75 $ 177
Right-of-use assets derecognized upon lease termination 505 1,433
Lease liabilities derecognized upon lease termination 663 1,555
Gain recognized upon lease termination $ 158 $ 122