Debt (Shelf Facility Agreements) (Narrative) (Details) |
9 Months Ended |
|---|---|
|
May 30, 2020
USD ($)
| |
| Line of Credit Facility [Line Items] | |
| Maximum consolidated leverage ratio of total indebtedness to EBITDA | 3.00 |
| Maximum consolidated leverage ratio of total indebtedness to EBITDA after material acquisition | 3.50 |
| Minimum consolidated interest coverage ratio of EBITDA to total interest expense | 3.00 |
| Met Life Note Purchase Agreement [Member] | |
| Line of Credit Facility [Line Items] | |
| Credit facility, maximum borrowing capacity | $ 250,000,000 |
| Remaining borrowing capacity | 160,000,000 |
| Prudential Note Purchase Agreement [Member] | |
| Line of Credit Facility [Line Items] | |
| Credit facility, maximum borrowing capacity | 250,000,000 |
| Remaining borrowing capacity | $ 200,000,000 |