Derivative Instruments and Hedging Activities (Fair Value Of Outstanding Designated And Undesignated Derivative Assets And Liabilities) (Details) - USD ($) $ in Thousands	Apr. 02, 2016	Oct. 03, 2015	Mar. 28, 2015
Foreign Exchange Cash Flow Hedges [Member]
Derivatives, Fair Value [Line Items]
Derivative asset, fair value	$ 188	$ 841	$ 841
Prepaid Expenses and Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative asset, fair value	188	841
Other Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative liability, fair value	1,365	639
Designated Hedge Derivatives[Member] | Prepaid Expenses and Other Current Assets [Member] | Foreign Exchange Cash Flow Hedges [Member]
Derivatives, Fair Value [Line Items]
Derivative asset, fair value	188	841
Designated Hedge Derivatives[Member] | Other Accrued Liabilities [Member] | Foreign Exchange Cash Flow Hedges [Member]
Derivatives, Fair Value [Line Items]
Derivative liability, fair value	956	353
Derivatives Not Designated As Hedges [Member] | Other Accrued Liabilities [Member] | Foreign Exchange Balance Sheet Derivatives [Member]
Derivatives, Fair Value [Line Items]
Derivative liability, fair value	$ 409	$ 286