Revenue from Contracts with Customers - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024
Disaggregation of Revenue [Line Items]
Total revenue	$ 174,329	$ 155,699	$ 345,423	$ 301,488
Royalty revenue
Disaggregation of Revenue [Line Items]
Total revenue	72,905	64,201	144,853	125,393
Advertising fees and related income
Disaggregation of Revenue [Line Items]
Total revenue	61,962	54,654	124,234	104,803
Franchise fees
Disaggregation of Revenue [Line Items]
Total revenue	$ 1,531	$ 1,440	$ 2,931	$ 2,682

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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