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Equity-Based Compensation (Schedule of Compensation Cost By Award Type) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 30, 2017 | Oct. 01, 2016 | Oct. 03, 2015
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Compensation cost before income taxes | $ 4,582 | $ 3,271 | $ 5,074
Income tax benefit | 1,567 | 1,184 | 1,913
Stock Appreciation Rights (SARs) |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Compensation cost before income taxes | 3,045 | 2,482 | 4,955
Performance-based Restricted Stock Units (PSUs) |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Compensation cost before income taxes | 978 | 755 | 0
Restricted Stock Awards (RSAs) |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Compensation cost before income taxes | 480 | 0 | 0
Stock Options |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Compensation cost before income taxes | 5 | 34 | 119
Employee Stock Purchase Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Compensation cost before income taxes | $ 74 | $ 0 | $ 0

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- Definition The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Amount of capitalized and expensed compensation cost from equity-based compensation arrangements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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