Amount before tax of foreign currency transaction realized and unrealized gain recognized in the income statement.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450189&loc=d3e30690-110894

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6450189&loc=d3e30700-110894

Name:	us-gaap_ForeignCurrencyTransactionGainBeforeTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Summary Of Significant Accounting Policies (Foreign Operations And Related Derivative Financial Instruments) (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 02, 2015	Oct. 03, 2014	Sep. 27, 2013
Foreign Currencies [Line Items]
Currency gains from transactions		$ 427
Currency losses from transactions	$ 1,196		$ 916
Percent Of Revenues In Foreign Currency	18.00%
Euro [Member]
Foreign Currencies [Line Items]
Percent Of Revenues In Foreign Currency	8.00%
Other Foreign Currencies [Member]
Foreign Currencies [Line Items]
Percent Of Revenues In Foreign Currency	4.00%
Canadian Dollars [Member]
Foreign Currencies [Line Items]
Percent Of Revenues In Foreign Currency	6.00%