Note F - Intangible Assets and Goodwill - Intangible Assets by Reporting Segment (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Sep. 24, 2022
Finite-lived intangible assets, accumulated amortization	$ 24,744	$ 19,758
Intangible assets	208,273	211,490
Food Service [Member]
Finite-lived intangible assets, accumulated amortization	15,587	10,729
Intangible assets	140,394	142,742
Retail Supermarket [Member]
Finite-lived intangible assets, accumulated amortization	7,256	7,342
Intangible assets	19,625	20,494
Frozen Beverages [Member]
Finite-lived intangible assets, accumulated amortization	1,901	1,687
Intangible assets	48,254	48,254
Trade Names [Member] \| Food Service [Member]
Indefinite-lived intangible assets, gross	84,194	85,872
Trade Names [Member] \| Retail Supermarket [Member]
Finite-lived intangible assets, gross	11,938	11,938
Finite-lived intangible assets, accumulated amortization	0	0
Trade Names [Member] \| Frozen Beverages [Member]
Indefinite-lived intangible assets, gross	9,315	9,315
Noncompete Agreements [Member] \| Food Service [Member]
Finite-lived intangible assets, gross	0	670
Finite-lived intangible assets, accumulated amortization	0	670
Franchise Rights [Member] \| Food Service [Member]
Finite-lived intangible assets, gross	8,500	8,500
Finite-lived intangible assets, accumulated amortization	1,063	212
Customer Relationships [Member] \| Food Service [Member]
Finite-lived intangible assets, gross	22,900	22,900
Finite-lived intangible assets, accumulated amortization	10,080	7,790
Customer Relationships [Member] \| Retail Supermarket [Member]
Finite-lived intangible assets, gross	7,687	7,907
Finite-lived intangible assets, accumulated amortization	7,256	6,693
Customer Relationships [Member] \| Frozen Beverages [Member]
Finite-lived intangible assets, gross	1,439	1,439
Finite-lived intangible assets, accumulated amortization	689	545
Developed Technology Rights [Member] \| Food Service [Member]
Finite-lived intangible assets, gross	23,110	23,110
Finite-lived intangible assets, accumulated amortization	2,879	576
Food Service [Member] \| License and Rights [Member]
Finite-lived intangible assets, gross	1,690	1,690
Finite-lived intangible assets, accumulated amortization	1,565	1,481
Finite-lived Trade Names [Member] \| Retail Supermarket [Member]
Finite-lived intangible assets, gross	0	649
Finite-lived intangible assets, accumulated amortization	0	649
Distribution Rights [Member] \| Frozen Beverages [Member]
Finite-lived intangible assets, gross	36,100	36,100
Finite-lived intangible assets, accumulated amortization	0	0
License and Rights [Member] \| Frozen Beverages [Member]
Finite-lived intangible assets, gross	1,400	1,400
Finite-lived intangible assets, accumulated amortization	$ 1,212	$ 1,142

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(16))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-Publisher FASB
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 928
-SubTopic 340
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
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