Organization and Significant Accounting Policies - Stock-Based Compensation, Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 30, 2023	Sep. 24, 2022	Sep. 25, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Stock-based compensation	$ 27,990	$ 25,817	$ 23,127
Stock-based compensation after tax	$ 21,300	$ 19,700	$ 17,600

Amount of noncash expense for share-based payment arrangement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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