Leases (Supplemental Balance Sheet Information) (Details) - USD ($)
$ in Thousands |
May 30, 2020 |
Aug. 31, 2019 |
| Leases [Abstract] |
|
|
|
|
| Operating lease assets |
|
$ 58,321
|
|
|
| Finance lease assets |
[1] |
3,947
|
|
$ 2,958
|
| Total leased assets |
|
62,268
|
|
2,958
|
| Current operating lease liabilities |
|
21,888
|
|
|
| Current finance lease liabilities |
|
1,253
|
|
765
|
| Noncurrent operating lease liabilities |
|
36,163
|
|
|
| Noncurrent finance lease liabilities |
|
2,780
|
|
2,206
|
| Total lease liabilities |
|
$ 62,084
|
[2] |
2,971
|
| Weighted average remaining lease term (years), Operating leases |
|
3 years 10 months 24 days
|
|
|
| Weighted average remaining lease term (years), Finance leases |
|
3 years 2 months 12 days
|
|
|
| Weighted average discount rate, Operating leases |
|
3.40%
|
|
|
| Weighted average discount rate, Finance leases |
|
2.70%
|
|
|
| Finance lease right of use assets, Accumulated amortization |
|
$ 1,126
|
|
$ 1,398
|
|
|