Fair Value of Financial Instruments - Nonrecurring Basis (Detail) - Fair Value, Measurements, Nonrecurring [Member] - Trade Names [Member] $ in Thousands	May 03, 2020 USD ($)
Assets:
Tradename	$ 540
Significant unobservable inputs - Level 3 [Member]
Assets:
Tradename	$ 540

Fair value portion of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

Name:	us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant