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Summary Of Significant Accounting Policies (Research And Development) (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2016	Oct. 02, 2015	Oct. 03, 2014
Finite-Lived Intangible Assets [Line Items]
Gross Amount Capitalized Related to Software Development	$ 31,572	$ 26,487
Accumulated Amortization	$ 14,597	11,858
Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Expected Life	4 years
Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Expected Life	15 years
Computer Software, Intangible Asset [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization Expense Related to Capitalized Software	$ 2,738	$ 2,535	$ 2,045
Computer Software, Intangible Asset [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Expected Life	3 years
Computer Software, Intangible Asset [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Expected Life	7 years

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- Definition

For each balance sheet presented, the amount of accumulated amortization for capitalized computer software costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Amount of expense for amortization of capitalized computer software costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128487-111756

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-Topic 985
-SubTopic 20
-Section 50
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Amount before accumulated amortization of capitalized costs for computer software, including but not limited to, acquired and internally developed computer software.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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