Fair Value Measurements - Schedule of Assets or Liabilities Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	May 29, 2021	Aug. 29, 2020
Assets (Liabilities):
Cash equivalents	$ 197,458	$ 196,478
Pension plan assets	3,927	4,146
Foreign currency forward contracts	(86)	87
Total assets at fair value	201,299	200,711
Level 1
Assets (Liabilities):
Cash equivalents	197,458	196,478
Pension plan assets	0	0
Foreign currency forward contracts	0	0
Total assets at fair value	197,458	196,478
Level 2
Assets (Liabilities):
Cash equivalents	0	0
Pension plan assets	3,927	4,146
Foreign currency forward contracts	(86)	87
Total assets at fair value	3,841	4,233
Level 3
Assets (Liabilities):
Cash equivalents	0	0
Pension plan assets	0	0
Foreign currency forward contracts	0	0
Total assets at fair value	$ 0	$ 0