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Note 4 Non-financial Assets Measured at Fair Value on a Nonrecurring Basis (Details) (USD $) | 12 Months Ended
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Sep. 27, 2014 | Sep. 28, 2013 | Sep. 29, 2012
Fair Value, Assets Measured on Nonrecurring Basis [Line Items] |  |  |
Impairment of assets | $ 0 | $ 2,100,000 | $ 2,390,000
Level 2 | Fair Value, Measurements, Nonrecurring |  |  |
Fair Value, Assets Measured on Nonrecurring Basis [Line Items] |  |  |
Assets Held-for-sale | 11,600,000 | 4,400,000 |
Impairment of assets | $ 0 | $ 2,100,000 |

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- Definition Fair value portion of assets classified as held for sale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19190-110258 + Details
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Balance Type: | debit
Period Type: | instant

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- Details
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Period Type: | duration

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- Definition The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2921-110230 + Details
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