Goodwill Rollforward (Details) - USD ($) $ in Thousands |
9 Months Ended | |
|---|---|---|
May 29, 2021 |
Aug. 29, 2020 |
|
| Goodwill and Intangible Assets Disclosure [Abstract] | ||
| Goodwill | $ 543,134 | $ 544,774 |
| Change in goodwill due to acquisition of a business | 1,178 | |
| Goodwill disposed of with sale of business | $ (2,818) |