Contractual interest rate for funds borrowed, under the debt agreement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(a)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B

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Balance Type:	na
Period Type:	instant

Significant Accounting Policies - Narrative (Details) - restaurant	Sep. 29, 2024	Sep. 24, 2023	Sep. 14, 2021
Significant Account Policies [Line Items]
Percentage of domestic restaurants franchised	85.00%
Senior notes
Significant Account Policies [Line Items]
Interest rate	3.875%		3.875%
Corporate Joint Venture
Significant Account Policies [Line Items]
Number of restaurants	98	98