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Revenue Recognition - Additional Information (Details) $ in Millions	9 Months Ended
	Nov. 03, 2018 USD ($) Segment	Feb. 03, 2018 USD ($)
Revenue From Contract With Customer [Abstract]
Percentage of customers participate in loyalty program	90.00%
Cycle of earning and redeeming loyalty points period	1 year
Loyalty accrual, net of breakage	$ 1.2	$ 0.6
Gift card liability, net of breakage	$ 1.2	$ 2.2
Number of reportable segments | Segment	1

X

- Definition

Loyalty accrual net of breakage current.

+ References

No definition available.

+ Details

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- Definition

Percentage of customers participate in loyalty program.

+ References

No definition available.

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X

- Definition

Carrying value as of the balance sheet date of the liability for outstanding gift cards. Retail customers purchase gift cards or gift certificates that can be redeemed at a later date for merchandise or services; those unredeemed represent a liability of the entity because the revenue is being deferred.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

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- References

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- Definition

Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130556-203045

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