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Note A - Summary of Significant Accounting Policies - Share-based Compensation (Details) - USD ($) $ in Thousands | 12 Months Ended
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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

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