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Goodwill and Intangibles - Schedule of Carrying Amounts of Intangible Assets (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Aug. 29, 2020 | Aug. 31, 2019
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 29,376 | $ 30,246
Accumulated Amortization | (27,933) | (24,630)
Net Carrying Amount | $ 1,443 | 5,616
Minimum [Member] |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |
Estimated Useful Life | 3 years |
Maximum [Member] |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |
Estimated Useful Life | 10 years |
Technology [Member] |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount |  | 870
Accumulated Amortization |  | $ (870)
Technology [Member] | Minimum [Member] |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |
Estimated Useful Life |  | 3 years
Technology [Member] | Maximum [Member] |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |
Estimated Useful Life |  | 5 years
Customer Relationships [Member] |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 29,376 | $ 29,376
Accumulated Amortization | (27,933) | (23,760)
Net Carrying Amount | $ 1,443 | $ 5,616
Customer Relationships [Member] | Minimum [Member] |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |
Estimated Useful Life | 3 years | 3 years
Customer Relationships [Member] | Maximum [Member] |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |
Estimated Useful Life | 10 years | 10 years

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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