Note Q - Related Parties (Details Textual) - USD ($) $ in Thousands	12 Months Ended
Sep. 30, 2023	Sep. 24, 2022	Sep. 25, 2021	Jun. 30, 2023
Operating Lease, Right-of-Use Asset	$ 88,868	$ 51,137
Operating Lease, Liability, Current	16,478	13,524
Operating Lease, Liability, Noncurrent	77,631	42,660
NFI [Member]
Operating Lease, Right-of-Use Asset	28,400			$ 28,700
Operating Lease, Liability, Current	500			200
Operating Lease, Liability, Noncurrent	28,500			$ 28,500
NFI [Member] \| Distribution and Shipping Costs [Member]
Related Party Transaction, Amounts of Transaction	55,900	29,500	$ 200
NFI [Member] \| Management Services [Member]
Related Party Transaction, Amounts of Transaction	800	600	$ 200
Related Party [Member]
Accounts Payable, Trade	$ 3,400	$ 2,900

Carrying value as of the balance sheet date of obligations incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1

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Period Type:	instant

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-1

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

+ References

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- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-1

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- Definition

Amount of transactions with related party during the financial reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 850
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483326/850-10-50-1

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-Topic 850
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483326/850-10-50-3

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