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Goodwill and Intangible Assets - Schedule of Intangible Assets (Detail) - USD ($)
$ in Thousands
9 Months Ended
Sep. 25, 2021
Dec. 26, 2020
Gross Carrying Value $ 104,310 $ 104,310
Accumulated Amortization (570) (380)
Net Book Value $ 103,740 103,930
Customer Relationships    
Estimated Useful Life 15 years  
Gross Carrying Value $ 3,800 3,800
Accumulated Amortization (570) (380)
Net Book Value 3,230 3,420
Trade Names    
Gross Carrying Value 100,510 100,510
Net Book Value $ 100,510 $ 100,510