Derivative Instruments and Hedging Activities (Reconciliation Of The Net Fair Value Of Foreign Exchange Cash Flow Hedge Assets And Liabilities) (Details) - USD ($) $ in Thousands		Jun. 27, 2015	Sep. 27, 2014	Jun. 28, 2014
Offsetting Assets And Liabilities [Line Items]
Gross Amount of Recognized Assets		$ 1,110	$ 2,391	$ 200
Gross Liabilities Offset in the Consolidated Balance Sheet		938	178
Gross Amount of Recognized Liabilities		800		$ 300
Foreign Exchange Cash Flow Hedges [Member]
Offsetting Assets And Liabilities [Line Items]
Gross Amount of Recognized Assets		1,110	1,750
Net Amount of Assets Presented in the Consolidated Balance Sheet		1,110	1,750
Derivatives Subject to Offset		(795)
Net Amount	[1]	315	1,750
Gross Amount of Recognized Liabilities		836	178
Net Amount of Liabilities Presented in the Consolidated Balance Sheet		836	178
Derivatives Subject to Offset		(795)
Net Amount	[2]	$ 41	$ 178

[1] Net fair value of foreign exchange cash flow hedge assets that could have been reported in the Consolidated Balance Sheets.

[2] Net fair value of foreign exchange cash flow liabilities that could have been reported in the Consolidated Balance Sheets.