Stock-Based Compensation (Schedule Of Executive Awards) (Details) $ in Thousands |
9 Months Ended |
|
May 31, 2017
USD ($)
shares
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Adjusted EBITDA, Number of Shares |
128,367
|
| Gross AAP Sales, Number of Shares |
55,014
|
| Tranche One [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Adjusted EBITDA, Award Goal | $ |
$ 36,672
|
| Adjusted EBITDA, Number of Shares |
42,789
|
| Adjusted EBITDA, Tranche Status |
not vested
|
| Gross AAP Sales, Award Goal | $ |
$ 30,052
|
| Gross AAP Sales, Number of Shares |
18,338
|
| Gross AAP Sales, Tranche Status |
vested
|
| Tranche Two [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Adjusted EBITDA, Award Goal | $ |
$ 41,806
|
| Adjusted EBITDA, Number of Shares |
42,789
|
| Adjusted EBITDA, Tranche Status |
not vested
|
| Gross AAP Sales, Award Goal | $ |
$ 35,419
|
| Gross AAP Sales, Number of Shares |
18,338
|
| Gross AAP Sales, Tranche Status |
vested
|
| Tranche Three [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Adjusted EBITDA, Award Goal | $ |
$ 47,658
|
| Adjusted EBITDA, Number of Shares |
42,789
|
| Adjusted EBITDA, Tranche Status |
not vested
|
| Gross AAP Sales, Award Goal | $ |
$ 40,758
|
| Gross AAP Sales, Number of Shares |
18,338
|
| Gross AAP Sales, Tranche Status |
target met
|