Revenue Contract Balances (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Jan. 01, 2023	Jan. 02, 2022
Contract balances
Deferred franchise fees at beginning of period	$ 99,208	$ 97,186	$ 97,785
Revenue recognized during the period	(12,242)	(11,567)	(19,838)
New deferrals due to cash received and other	13,839	13,589	19,239
Deferred franchise fees at end of period	100,805	99,208	$ 97,186
Deferred franchise fees, noncurrent	90,132	90,231
Accounts and notes receivable, net \| Short-term Contract with Customer
Contract balances
Receivables, Net, Current	55,293	54,497
Advertising funds restricted assets \| Short-term Contract with Customer
Contract balances
Receivables, Net, Current	76,838	70,422
Accrued expenses and other current liabilities
Contract balances
Deferred franchise fees, current	10,673	8,977
Deferred Franchise Fees
Contract balances
Deferred franchise fees, noncurrent	$ 90,132	$ 90,231

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479837/606-10-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479806/606-10-50-8

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479837/606-10-45-2

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Amount of deferred revenue recognized for transactions arising during the current reporting period. Deferred revenue is a liability as of the balance sheet date related to a revenue producing activity for which revenue has not yet been recognized. Generally, an Entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

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The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.

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-Topic 852
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-Name Accounting Standards Codification
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-Paragraph 10
-Publisher FASB
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[Line Items] for Contract balances [Table]

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