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Derivative Financial Instruments (Narrative) (Details) (USD $)
Apr. 04, 2015
Sep. 30, 2014
Forward contracts $ 39,000us-gaap_DerivativeAssets $ 339,000us-gaap_DerivativeAssets
Forward contracts 255,000us-gaap_DerivativeLiabilities 911,000us-gaap_DerivativeLiabilities
Other Current Assets    
Fair value of our forward contracts   300,000us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNet
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentAssetsMember
Accrued Expenses    
Fair value of our forward contracts   900,000us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNet
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_AccruedLiabilitiesMember
Level 2    
Forward contracts 39,000us-gaap_DerivativeAssets
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
339,000us-gaap_DerivativeAssets
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Forward contracts $ 255,000us-gaap_DerivativeLiabilities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
$ 911,000us-gaap_DerivativeLiabilities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member