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Average Shares Outstanding (Details) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Jul. 05, 2020
Jul. 07, 2019
Jul. 05, 2020
Jul. 07, 2019
Average Shares Outstanding [Line Items]        
Weighted-average shares outstanding – basic 22,847 25,958 23,192 25,933
Weighted-average shares outstanding – diluted 22,916 26,176 23,322 26,150
Excluded from diluted weighted-average shares outstanding, Antidilutive 344 186 334 186
Excluded from diluted weighted-average shares outstanding, Performance conditions not satisfied at the end of the period 77 89 77 89
Nonvested stock awards and units        
Average Shares Outstanding [Line Items]        
Effect of potentially dilutive securities 62 206 123 205
Stock options        
Average Shares Outstanding [Line Items]        
Effect of potentially dilutive securities 0 10 0 10
Performance share awards        
Average Shares Outstanding [Line Items]        
Effect of potentially dilutive securities 7 2 7 2