Revenue from Contracts with Customers - Additional Information (Details) $ in Millions	12 Months Ended
	Dec. 29, 2021 USD ($) item	Dec. 30, 2020 USD ($)
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Number of revenue streams | item	2
Accrued Loyalty Rewards Program Liability, Current | $	$ 0.7	$ 0.9
Loyalty Rewards Program, Expected Loyalty Points Redemption Period	1 year
Restaurant Sale | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Sacramento Area
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Number of Restaurants | item	8
Additional contract liability | $	$ 0.7