Organization and Significant Accounting Policies - Income Taxes, Additional Information (Details) - USD ($) $ in Thousands	Sep. 27, 2025	Sep. 28, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Valuation allowances related to net deferred tax assets	$ 13,280	$ 9,900

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

Name:	us-gaap_DeferredTaxAssetsValuationAllowance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant