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Fair Value Measurements - Summary of Assets and Liabilities Measured on a Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands | Nov. 24, 2018 | Aug. 25, 2018
--- | --- | ---
Assets: |  |
Cash equivalents | $ 143,122 | $ 103,190
Pension plan assets | 6,137 | 6,325
Foreign currency forward contracts | 243 | 127
Total assets at fair value | 149,502 | 109,642
Level 1 |  |
Assets: |  |
Cash equivalents | 143,122 | 103,190
Pension plan assets | 0 | 0
Foreign currency forward contracts | 0 | 0
Total assets at fair value | 143,122 | 103,190
Level 2 |  |
Assets: |  |
Cash equivalents | 0 | 0
Pension plan assets | 6,137 | 6,325
Foreign currency forward contracts | 243 | 127
Total assets at fair value | 6,380 | 6,452
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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&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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- Definition Fair value of assets that have been segregated and restricted to provide pension or postretirement benefits. Assets include, but are not limited to, stocks, bonds, other investments, earnings from investments, and contributions by the employer and employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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