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Note 12 - Goodwill and Intangible Assets - Intangible Assets by Reporting Segment (Details) - USD ($) $ in Thousands	Dec. 28, 2024	Sep. 28, 2024
Finite-lived intangible assets, accumulated amortization	$ 26,156	$ 24,234
Intangible assets	206,490	206,490
Food Service [Member]
Finite-lived intangible assets, accumulated amortization	23,982	22,108
Intangible assets	146,298	146,298
Retail Supermarket [Member]
Finite-lived intangible assets, gross	11,938	11,938
Finite-lived intangible assets, accumulated amortization	0	0
Frozen Beverages [Member]
Finite-lived intangible assets, gross	48,254	48,254
Finite-lived intangible assets, accumulated amortization	2,174	2,126
Trade Names [Member] | Food Service [Member]
Indefinite-lived intangible assets, gross	85,424	85,424
Finite-lived intangible assets, gross	4,024	4,024
Finite-lived intangible assets, accumulated amortization	1,509	1,006
Trade Names [Member] | Retail Supermarket [Member]
Finite-lived intangible assets, gross	11,938	11,938
Finite-lived intangible assets, accumulated amortization	0	0
Intangible assets	9,315	9,315
Noncompete Agreements [Member] | Food Service [Member]
Finite-lived intangible assets, gross	8,500	8,500
Finite-lived intangible assets, accumulated amortization	2,125	1,913
Customer Relationships [Member] | Food Service [Member]
Finite-lived intangible assets, gross	23,550	23,550
Finite-lived intangible assets, accumulated amortization	12,935	12,369
Customer Relationships [Member] | Frozen Beverages [Member]
Indefinite-lived intangible assets, gross	1,439	1,439
Developed Technology Rights [Member] | Food Service [Member]
Finite-lived intangible assets, gross	23,110	23,110
Finite-lived intangible assets, accumulated amortization	5,742	5,170
License and Rights [Member] | Food Service [Member]
Finite-lived intangible assets, gross	1,690	1,690
Finite-lived intangible assets, accumulated amortization	1,671	1,650
License and Rights [Member] | Frozen Beverages [Member]
Finite-lived intangible assets, gross	1,400	1,400
Finite-lived intangible assets, accumulated amortization	1,299	1,282
Distribution Rights [Member] | Frozen Beverages [Member]
Indefinite-lived intangible assets, gross	$ 36,100	$ 36,100

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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