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Revenues - Components of the Change in Deferred Franchise Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 30, 2022	Dec. 29, 2021
Movement In Deferred Revenue Roll Forward
Balance, December 29, 2021	$ 19,896
Fees received from franchisees	1,199
Franchisee deferred costs	(626)
Revenue recognized	(739)
Balance, March 30, 2022	19,730	$ 19,896
Less current portion included in other current liabilities	1,928
Deferred franchise revenue included in other noncurrent liabilities	$ 17,802
Deferred revenue recognized		$ 600

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