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Basis of Presentation (Detail) $ in Millions | 12 Months Ended
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Aug. 25, 2018 USD ($)
Computer Software, Intangible Asset [Member] |
Prior Period Reclassification Adjustment | $ 11.6

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- Definition The amount of a reclassification adjustment made to prior period financial statement amounts. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |