Revenue from Contracts with Customers - Additional Information (Details)			9 Months Ended
	Aug. 04, 2020 USD ($) item	Aug. 03, 2020 USD ($) item	Sep. 23, 2020 USD ($) item	Dec. 25, 2019 USD ($)
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Number of revenue streams | item			2
Loyalty Rewards Program, Points Needed For One Reward | item	50	100
Loyalty Rewards Program, Award Earned	$ 5	$ 10
Loyalty Rewards Program, Expiration Period For Inactivity			1 year
Loyalty Reward Program, unused reward expiration period			6 months
Accrued Loyalty Rewards Program Liability, Current			$ 1,000,000.0	$ 1,100,000
Loyalty Rewards Program, Expected Loyalty Points Redemption Period			1 year
Unsatisfied performance obligations			$ 5,427,000
Franchise Rights
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Finite-Lived Intangible Asset, Useful Life			20 years
Finite-Lived Intangible Asset, Useful Life Renewal Period			20 years
Hardware Services
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Unsatisfied performance obligations			$ 0
Minimum
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Contract with Customer, Liability, Revenue Recognized, Period			10 years
Maximum
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Contract with Customer, Liability, Revenue Recognized, Period			20 years