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Note 11 - Intangible Assets and Goodwill (Details Textual) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Apr. 08, 2024	Jun. 29, 2024	Jun. 24, 2023	Jun. 29, 2024	Jun. 24, 2023
Amortization of Intangible Assets		$ 2.0	$ 1.7	$ 5.2	$ 5.1
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year		1.8		1.8
Finite-Lived Intangible Asset, Expected Amortization, Year Two		7.6		7.6
Finite-Lived Intangible Asset, Expected Amortization, Year Three		6.6		6.6
Finite-Lived Intangible Asset, Expected Amortization, Year Four		4.7		4.7
Finite-Lived Intangible Asset, Expected Amortization, Year Four		$ 4.3		$ 4.3
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life		10 years
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life		10 years
Technology-Based Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life		10 years
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
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life		10 years
Customer Relationships [Member] \| Thinsters Cookie Business [Member]
Finite-Lived Intangible Asset, Useful Life	10 years
Amortization of Intangible Assets	$ 0.7
License and Rights [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life		20 years
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
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life		10 years
Trade Names [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life		2 years
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life		2 years
Trade Names [Member] \| Thinsters Cookie Business [Member]
Amortization of Intangible Assets	$ 5.3
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life		2 years		2 years
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life		20 years		20 years