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Note A - Summary of Significant Accounting Policies - Share-based Compensation (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Stock options	$ 6,320	$ 6,220	$ 5,318
Tax benefits	1,584	1,538	1,099
Share-Based Payment Arrangement, Option [Member]
Stock options	416	1,281	2,321
Stock Purchase Plan [Member]
Stock options	434	508	555
Stock Issued to Outside Directors [Member]
Stock options	140	188	145
Restricted Stock [Member]
Stock options	3,887	2,565	1,440
Performance Shares [Member]
Stock options	$ 1,443	$ 1,678	$ 857

X

- Definition

Amount, after tax, of expense for award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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