Fair Value Measurements - Schedule of Assets or Liabilities Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Aug. 28, 2021	Aug. 29, 2020
Assets:
Cash equivalents	$ 197,081	$ 196,478
Pension plan assets	3,795	4,146
Foreign currency forward contracts	41	87
Total assets at fair value	200,917	200,711
Level 1
Assets:
Cash equivalents	197,081	196,478
Pension plan assets	0	0
Foreign currency forward contracts	0	0
Total assets at fair value	197,081	196,478
Level 2
Assets:
Cash equivalents	0	0
Pension plan assets	3,795	4,146
Foreign currency forward contracts	41	87
Total assets at fair value	3,836	4,233
Level 3
Assets:
Cash equivalents	0	0
Pension plan assets	0	0
Foreign currency forward contracts	0	0
Total assets at fair value	$ 0	$ 0