Note 11 - Goodwill and Intangible Assets (Details Textual) - USD ($) $ in Millions	3 Months Ended
Dec. 30, 2023	Dec. 24, 2022
Amortization of Intangible Assets	$ 1.6	$ 1.7
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year	4.7
Finite-Lived Intangible Asset, Expected Amortization, Year One	5.6
Finite-Lived Intangible Asset, Expected Amortization, Year Three	5.6
Finite-Lived Intangible Asset, Expected Amortization, Year Four	4.6
Finite-Lived Intangible Asset, Expected Amortization, Year Four	$ 4.2
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life	10 years 4 months 24 days
Technology-Based Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life	10 years
Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life	10 years
License and Rights [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life	20 years
Franchise Rights [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life	10 years
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life	2 years
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life	20 years

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.

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-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

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
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-Name Accounting Standards Codification
-Topic 350
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482686/350-30-45-2

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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-Topic 350
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-Section 50
-Paragraph 2
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-URI https://asc.fasb.org//1943274/2147482665/350-30-50-2

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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