Business and Summary of Significant Accounting Policies - Inventories (Details) - USD ($) $ in Thousands	Dec. 28, 2021	Dec. 29, 2020
Inventory [Line Items]
Inventories	$ 9,404	$ 9,643
Smallwares Inventory
Inventory [Line Items]
Inventories	$ 6,300	$ 6,600

Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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