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Note P - Related Parties (Details Textual)	12 Months Ended
	Sep. 27, 2025 USD ($)	Sep. 28, 2024 USD ($)	Sep. 30, 2023 USD ($)	Jun. 24, 2023 USD ($)
Operating Lease, Right-of-Use Asset	$ 151,538,000	$ 152,383,000
Operating Lease, Liability, Current	21,624,000	19,063,000
Operating Lease, Liability, Noncurrent	$ 140,021,000	140,751,000
NFI [Member]
Distribution Centers	3
Operating Lease, Right-of-Use Asset	$ 26,500,000	27,400,000		$ 28,700,000
Operating Lease, Liability, Current	700,000	600,000		200,000
Operating Lease, Liability, Noncurrent	27,400,000	28,000,000		$ 28,500,000
Related Party Transaction, Amounts of Transaction	71,400,000	69,000,000	$ 55,900,000
Related Party [Member]
Accounts Payable, Trade	3,200,000	600,000
AMC Global [Member] | Attitudinal and Research Services [Member]
Related Party Transaction, Amounts of Transaction	0	76,500	113,500
AMC Global [Member] | Board Advisory Consulting Fees [Member]
Related Party Transaction, Amounts of Transaction	$ 50,000	$ 50,000	$ 50,000

X

- Definition

Number of distributions centers.

+ References

No definition available.

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X

- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(15)(5))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

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X

- 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

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

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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X

- 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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