Revenues - (Contract Balance) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 29, 2021	Dec. 30, 2020
Contract With Customer Liability [Roll Forward]
Balance, December 30, 2020	$ 20,806
Fees received from franchisees	1,408
Revenue recognized	(2,318)
Balance, December 29, 2021	19,896	$ 20,806
Less current portion included in other current liabilities	1,928
Deferred franchise revenue included in other noncurrent liabilities	$ 17,968
Amount of revenue recognized that was previously included in balance of obligation		$ 2,300

Contract With Customer Liability [Roll Forward]

No definition available.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

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- Definition

Amount of revenue recognized arising from contract liability from change in timeframe for performance obligation to be satisfied.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.

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