REVENUE - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Apr. 12, 2026	Apr. 13, 2025	Apr. 12, 2026	Apr. 13, 2025
Disaggregation of Revenue [Line Items]
Revenues	$ 254,264	$ 265,731	$ 603,781	$ 636,795
Company restaurant sales
Disaggregation of Revenue [Line Items]
Revenues	94,696	95,095	226,603	228,850
Franchise rental revenues
Disaggregation of Revenue [Line Items]
Revenues	72,122	77,935	169,509	183,716
Franchise royalties
Disaggregation of Revenue [Line Items]
Revenues	41,482	43,304	98,635	105,130
Marketing fees
Disaggregation of Revenue [Line Items]
Revenues	41,313	43,139	97,923	104,600
Technology and sourcing fees
Disaggregation of Revenue [Line Items]
Revenues	3,094	3,808	7,831	10,260
Franchise fees and other services
Disaggregation of Revenue [Line Items]
Revenues	$ 1,557	$ 2,450	$ 3,280	$ 4,239

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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+ Details

- 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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+ Details