Derivative Instruments and Hedging Activities (Fair Value Of Outstanding Designated And Undesignated Derivative Assets And Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 27, 2014	Sep. 28, 2013
Derivatives, Fair Value [Line Items]
Derivative asset, fair value	$ 2,391	$ 1,091
Derivative liability, fair value	178	1,474
Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative asset, fair value	1,750	1,091
Derivative liability, fair value	178	1,307
Designated as Hedging Instrument [Member] | Foreign Exchange Cash Flow Hedges [Member]
Derivatives, Fair Value [Line Items]
Derivative asset, fair value	1,750	1,091
Derivative liability, fair value	178	1,307
Not Designated as Hedging Instrument [Member] | Foreign Exchange Balance Sheet Derivative Contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative asset, fair value	641
Derivative liability, fair value		$ 167