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Basis of Presentation Reclassification (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 30, 2018 | Sep. 24, 2017 | Sep. 25, 2016
Retained Earnings [Member] |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |
Cumulative Effect on Retained Earnings, Net of Tax | $ 3,067 | $ 0 | $ 0

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- Definition Amount of the cumulative effect on retained earnings net of related income tax effect. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22663-107794 + Details
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