Goodwill and Intangible Assets, net - Summary of Goodwill and Definite-lived Intangible Assets, Net, (Parenthetical) (Detail) - USD ($) $ in Millions	12 Months Ended
Jan. 29, 2022	Jan. 30, 2021
Intangible Assets, Net (Including Goodwill) [Abstract]
Accumulated impairment	$ 4.2	$ 4.2
Accumulated amortization	$ 42.1	$ 35.6

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Name:	us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant