Note F - Goodwill and Intangible Assets - Goodwill by Reporting Segment (Details) - USD ($) $ in Thousands	Sep. 29, 2018	Sep. 30, 2017
Goodwill	$ 102,511	$ 102,511
Food Service [Member]
Goodwill	61,665	61,665
Retail Supermarket [Member]
Goodwill	3,670	3,670
Frozen Beverages [Member]
Goodwill	$ 37,176	$ 37,176

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant