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Derivative Instruments And Hedging Activities (Narrative) (Details) (CHF) In Thousands, unless otherwise specified | 6 Months Ended
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Mar. 29, 2013 contract
Derivative [Line Items] |
Percent Of Revenues In Foreign Currency | 19.00%
Derivative, Number of Instruments Held | 1
Foreign Exchange Forward [Member] |
Derivative [Line Items] |
Derivative, Notional Amount | 4,400
Euro [Member] |
Derivative [Line Items] |
Percent Of Revenues In Foreign Currency | 10.00%
Other Foreign Currencies [Member] |
Derivative [Line Items] |
Percent Of Revenues In Foreign Currency | 9.00%

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Percent of revenues earned in key foreign currencies + References No definition available. + Details
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Balance Type: | na
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- Details
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- Definition The number of derivative instruments of a particular group held by the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5579245-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5580258-113959 + Details
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