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Fair Values of Derivative Instruments (Detail) - USD ($) $ in Thousands	Aug. 02, 2020	Aug. 04, 2019
Other Current Assets
Derivatives, Fair Value [Line Items]
Derivatives designated as cash flow hedges, Assets	$ 150	$ 142

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- Definition

Fair value of all asset derivatives designated as cash flow hedging instruments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959

+ Details

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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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- Details

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