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Fair Value Measurements - Schedule of Assets or Liabilities Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands | Feb. 27, 2021 | Aug. 29, 2020
--- | --- | ---
Assets: |  |
Cash equivalents | $ 196,913 | $ 196,478
Pension plan assets | 4,071 | 4,146
Foreign currency forward contracts | (17) | 87
Total assets at fair value | 200,967 | 200,711
Level 1 |  |
Assets: |  |
Cash equivalents | 196,913 | 196,478
Pension plan assets | 0 | 0
Foreign currency forward contracts | 0 | 0
Total assets at fair value | 196,913 | 196,478
Level 2 |  |
Assets: |  |
Cash equivalents | 0 | 0
Pension plan assets | 4,071 | 4,146
Foreign currency forward contracts | (17) | 87
Total assets at fair value | 4,054 | 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

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
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