Note B - Acquisitions - Purchase Price Allocation for Acquisitions (Details) - USD ($) $ in Thousands		12 Months Ended		15 Months Ended
		Sep. 30, 2023	Sep. 24, 2022	Sep. 30, 2023		Jun. 25, 2022
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual		$ 96,000	$ 33,700
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual		13,000	4,900
Goodwill (1)		185,070	184,420	$ 185,070
Dippin’ Dots Holding, L.L.C. [Member]
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual		95,963	33,734
Cash and cash equivalents		2,259		2,259		$ 2,259
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual		13,005	4,859
Accounts receivable, net		12,257		12,257		12,257
Inventories		8,511		8,511		8,812
Inventories			300	(301)
Prepaid expenses and other		1,215		1,215		1,215
Property, plant and equipment, net		31,170		31,170		24,622
Property, plant and equipment, net			6,500	6,548
Intangible assets		118,200	118,200	118,200		120,400
Intangible assets			2,200	(2,200)
Goodwill (1)	[1]	63,237		63,237		66,634
Goodwill (1)		700	$ 4,000	(3,397)	[1]
Operating lease right-of-use assets		3,514		3,514		3,514
Other noncurrent assets		243		243		243
Total assets acquired		240,606		240,606		239,956
Total assets acquired				650
Liabilities assumed:
Current lease liabilities		619		619		619
Accounts payable		6,005		6,005		6,005
Other current liabilities		4,182		4,182		3,532
Other current liabilities		700		650
Noncurrent lease liabilities		2,954		2,954		2,954
Other noncurrent liabilities		3,285		3,285		3,285
Total liabilities acquired		17,045		17,045		16,395
Purchase price		$ 223,561		$ 223,561		$ 223,561

[1] Goodwill was assigned to our Food Services segment and was primarily attributed to the assembled workforce of the acquired business and to our expectations of favorable growth opportunities in entertainment and amusement locations, theaters, and convenience based on increased synergies that are expected to be achieved from the integration of Dippin’ Dots.