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Description Of Business And Basis Of Presentation (Details)	12 Months Ended
	Oct. 02, 2015
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Basis of Presentation [Line Items]
Frequency of fiscal year with an additional week of activity (in years)	5 years
Maximum
Basis of Presentation [Line Items]
Frequency of fiscal year with an additional week of activity (in years)	6 years

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Basis of Presentation [Line Items]

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Frequency of Fiscal Year With an Additional Fiscal Week

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