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Note B - Acquisitions (Details Textual) - USD ($) $ in Millions |  |  | 12 Months Ended
--- | --- | --- | ---
Sep. 28, 2024 | Apr. 08, 2024 | Sep. 27, 2025 | Sep. 28, 2024 | Sep. 30, 2023
Amortization of Intangible Assets |  |  | $ 7.3 | $ 7.2 | $ 6.5
Thinsters Cookie Business [Member] |  |  |  |  |
Payments to Acquire Businesses, Gross |  | $ 7.0 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory | $ 1.1 |  |  | 1.1 |
Amortization of Intangible Assets | 5.9 |  |  |  |
Thinsters Cookie Business [Member] | Trade Names [Member] |  |  |  |  |
Amortization of Intangible Assets | 5.3 |  |  | 5.3 |
Thinsters Cookie Business [Member] | Customer Relationships [Member] |  |  |  |  |
Amortization of Intangible Assets | $ 0.7 |  |  | $ 0.7 |
Finite-Lived Intangible Asset, Useful Life (Year) | 10 years |  |  | 10 years |

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