Stock-Based Compensation (Narrative) (Details) - USD ($)
|
9 Months Ended |
May 30, 2020 |
Jun. 01, 2019 |
| Stock Options [Member] |
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
| Unrecognized share-based compensation cost |
$ 4,627,000
|
|
| Unrecognized share-based compensation weighted average period |
1 year 8 months 12 days
|
|
| Total intrinsic value of options exercised |
$ 2,574,000
|
$ 1,882,000
|
| Performance Share Units [Member] |
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
| Unrecognized share-based compensation cost |
$ 1,731,000
|
|
| Unrecognized share-based compensation weighted average period |
2 years 4 months 24 days
|
|
| Vesting period |
3 years
|
|
| Performance Share Units [Member] | Minimum [Member] |
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
| Vesting percentage |
0.00%
|
|
| Performance Share Units [Member] | Maximum [Member] |
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
| Vesting percentage |
200.00%
|
|
| Restricted Share Awards [Member] |
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
| Unrecognized share-based compensation cost |
$ 0
|
|
| Restricted Stock Units [Member] |
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
| Unrecognized share-based compensation cost |
$ 29,685,000
|
|
| Unrecognized share-based compensation weighted average period |
2 years 10 months 24 days
|
|