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Stock-Based Compensation (Schedule Of Stock-Based Compensation Expense) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
May 30, 2020 | Jun. 01, 2019 | May 30, 2020 | Jun. 01, 2019
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation | $ 4,285 | $ 4,089 | $ 12,463 | $ 12,167
Deferred income tax benefit | (1,068) | (1,026) | (3,116) | (3,054)
Stock-based compensation expense, net | 3,217 | 3,063 | 9,347 | 9,113
Stock Options [Member] |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation | 1,089 | 1,215 | 2,818 | 3,541
Restricted Share Awards [Member] |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation | 1 | 346 | 185 | 1,216
Restricted Stock Units [Member] |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation | 2,970 | 2,452 | 8,885 | 7,181
Performance Share Units [Member] |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation | 171 |  | 385 |
Associate Stock Purchase Plan [Member] |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation | $ 54 | $ 76 | $ 190 | $ 229

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