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Fair Value Measurements (Changes in Fair Value) (Details) (Other (Income) Expense [Member], USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
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Mar. 29, 2013 | Mar. 30, 2012 | Mar. 29, 2013 | Mar. 30, 2012
Rabbi trust assets (Assets) [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Changes in fair value, (income) loss | $ (567) | $ (688) | $ (438) | $ (1,082)
Foreign currency forward contracts [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Changes in fair value, (income) loss | $ 191 | $ (213) | $ 69 | $ 12

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- Definition For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14172-108612 + Details
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