Note 10 - Employee Benefit Plans (Details) - SERP Plan Valuation Assumptions (Supplemental Employee Retirement Plan, Defined Benefit [Member])	Sep. 28, 2013	Sep. 29, 2012	Oct. 01, 2011
Supplemental Employee Retirement Plan, Defined Benefit [Member]
Note 10 - Employee Benefit Plans (Details) - SERP Plan Valuation Assumptions [Line Items]
Discount rate	4.75%	4.00%	4.75%
Rate of increase in compensation levels	3.00%	3.00%	3.00%

Expected rate of compensation increases (for pay-related plans).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (k)(2)

-URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920

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