Organization and Significant Accounting Policies - Long-Lived Assets, Additional Information (Details) - USD ($)	12 Months Ended
Sep. 30, 2023	Sep. 24, 2022	Sep. 25, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Impairment charge	$ 11,500,000	$ 0	$ 0

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-SubTopic 30
-Topic 350
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482665/350-30-50-3

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

Name:	us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration