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Note 11 - Employee Benefit Plans - Plan Asset Mix (Details) | 12 Months Ended
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Oct. 03, 2015
Large Cap Equities [Member] |
Defined Benefit Plan, Target Plan Asset Allocations | 37.60%
Percentage of Plan Assets | 36.60%
Mid Cap Equities [Member] |
Defined Benefit Plan, Target Plan Asset Allocations | 7.70%
Percentage of Plan Assets | 7.40%
Small Cap Equities [Member] |
Defined Benefit Plan, Target Plan Asset Allocations | 8.20%
Percentage of Plan Assets | 8.30%
International Equities [Member] |
Defined Benefit Plan, Target Plan Asset Allocations | 8.80%
Percentage of Plan Assets | 8.80%
Fixed Income Investments [Member] |
Defined Benefit Plan, Target Plan Asset Allocations | 37.30%
Percentage of Plan Assets | 38.00%
Cash and Cash Equivalents [Member] |
Defined Benefit Plan, Target Plan Asset Allocations | 0.40%
Percentage of Plan Assets | 0.90%

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- Definition Target allocation of investments of this type to total plan assets presented on a weighted average basis. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (c)(i) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e2446-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Percentage of fair value of investments (categorized by debt securities, equity securities, real estate and other plan assets) to the fair value of plan assets held. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e2446-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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