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Note B - Acquisiitons - Acquired Intangible Assets (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Sep. 30, 2023 | Sep. 24, 2022 | Jun. 25, 2022
Finite-lived, weighted average life (Year) | 10 years 4 months 24 days |  |
Customer Relationships [Member] |  |  |
Finite-lived, weighted average life (Year) | 10 years |  |
Franchise Rights [Member] |  |  |
Finite-lived, weighted average life (Year) | 10 years |  |
Dippin’ Dots Holding, L.L.C. [Member] |  |  |
Intangible assets | $ 118.2 | $ 118.2 | $ 120.4
Dippin’ Dots Holding, L.L.C. [Member] | Developed Technology Rights [Member] |  |  |
Finite-lived, weighted average life (Year) |  | 10 years |
Finite-lived, amount |  | $ 22.9 |
Dippin’ Dots Holding, L.L.C. [Member] | Customer Relationships [Member] |  |  |
Finite-lived, weighted average life (Year) |  | 10 years |
Finite-lived, amount |  | $ 9.9 |
Dippin’ Dots Holding, L.L.C. [Member] | Franchise Rights [Member] |  |  |
Finite-lived, weighted average life (Year) |  | 10 years |
Finite-lived, amount |  | $ 8.5 |
Dippin’ Dots Holding, L.L.C. [Member] | Trade Names [Member] |  |  |
Trade name |  | $ 76.9 |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-1 + Details
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479907/805-20-50-1 + Details
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- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-1 + Details
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- Definition Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, from an acquisition. + References No definition available. + Details
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