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5. Commitments and Contingencies (Details) $ in Millions | 3 Months Ended
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Oct. 28, 2018 USD ($)
Commitments and Contingencies Disclosure [Abstract] |
Loss Contingency Accrual, Provision | $ 4.0
Litigation Settlement, Amount Awarded from Other Party | 4.0
Loss Contingency, Receivable | $ 4.0

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- Definition Amount awarded from other party in judgment or settlement of litigation. + References No definition available. + Details
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- Definition Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14326-108349 + Details
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- Definition Amount of receivable related to a loss contingency accrual. For example, an insurance recovery receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=115931803&loc=d3e12053-110248 + Details
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