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Consolidated Statements Of Shareholders' Equity (Parenthetical) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Sep. 28, 2012 | Sep. 30, 2011
Statement of Stockholders' Equity [Abstract] |  |
Change in pension plans, tax | $ 977 | $ 1,584

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- Definition Tax effect, before reclassifications, of the change in accumulated other comprehensive income (loss) related to pension and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=20435746&loc=d3e640-108580 + Details
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