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Revenue - Additional Information (Detail1) | Jul. 27, 2018
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Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2018-07-28 |
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items] |
Revenue expected to be recognized | 50.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2019-07-29 |
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items] |
Revenue expected to be recognized | 26.00%

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Percentage of remaining performance obligation to total remaining performance obligation not recognized as revenue. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130556-203045 + Details
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Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
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Period Type: | instant

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- Details
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- Details
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