Fair Value Measurements - Additional Information (Details) $ in Millions	12 Months Ended
Feb. 01, 2020 USD ($) store	Feb. 02, 2019 USD ($) store	Feb. 03, 2018 USD ($) store
Fair Value Disclosures [Abstract]
Number of stores with impairment \| store	1	2	4
Carrying value of long lived assets \| $	$ 0.3	$ 0.8	$ 0.8

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Name:	us-gaap_ImpairmentOfLongLivedAssetsHeldForUse
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration