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Average Shares Outstanding (Tables) | 4 Months Ended
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Jan. 21, 2018
Weighted Average Number of Shares Outstanding, Diluted [Abstract] |
Reconciliation Of Basic Weighted-Average Shares Outstanding To Diluted Weighted-Average Shares Outstanding | The following table reconciles basic weighted-average shares outstanding to diluted weighted-average shares outstanding (in thousands):
| Sixteen Weeks Ended
| January 21, 2018 |  | January 22, 2017
Weighted-average shares outstanding – basic | 29,551 |  |  | 32,168 |
Effect of potentially dilutive securities: |  |  |
Nonvested stock awards and units | 229 |  |  | 181 |
Stock options | 64 |  |  | 76 |
Performance share awards | 9 |  |  | 17 |
Weighted-average shares outstanding – diluted | 29,853 |  |  | 32,442 |
Excluded from diluted weighted-average shares outstanding: |  |  |
Antidilutive | 90 |  |  | 44 |
Performance conditions not satisfied at the end of the period | 74 |  |  | 79 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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