Percentage of the combined voting power of the entity's outstanding Common Shares by a related party.

No definition available.

Name:	dsw_RelatedPartyTransactionCombinedVotingPowerOfOutstandingCommonSharesInHundredths
Namespace Prefix:	dsw_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the number of shares of common stock held by a related party as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	dsw_RelatedPartyTransactionNumberOfSharesOwnedByRelatedPartyInShares
Namespace Prefix:	dsw_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of outstanding Common Shares owned of the entity by a related party.

+ References

No definition available.

+ Details

Name:	dsw_RelatedPartyTransactionOutstandingCommonSharesOwnedinhundredths
Namespace Prefix:	dsw_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Schottenstein Affiliates [Abstract]

+ References

No definition available.

+ Details

Name:	dsw_SchottensteinAffiliatesAbstract
Namespace Prefix:	dsw_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

+ Details

Name:	us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

This element represents the payments that the lessee is obligated to make or can be required to make in connection with a property under the terms of an agreement classified as an operating lease, excluding contingent rentals and a guarantee by the lessee of the lessor's debt and the lessee's obligation to pay (apart from the rental payments) executory costs such as insurance, maintenance, and taxes.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41499-112717

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 10
-Section 25
-Paragraph 5
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 10
-Section 55
-Paragraph 40
-Subparagraph (Note 3)
-URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Cash received for royalties during the current period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (a),(c)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3536-108585

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Reflects the sum of all other revenue and income realized from sales and other transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party during the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045

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-Publisher FASB
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-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix:
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- Details

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- Details

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- Details

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Related Party Transactions (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Nov. 03, 2018	Oct. 28, 2017	Nov. 03, 2018	Oct. 28, 2017	May 09, 2014
Schottenstein Affiliates [Abstract]
Related party transaction outstanding common shares owned (in hundredths)	14.00%		14.00%
Related party transaction combined voting power of outstanding common shares (in hundredths)	49.00%		49.00%
Operating leases, rent expense, minimum rentals	$ 2.3	$ 2.2	$ 6.9	$ 6.8
Business acquisition, percentage of voting interests acquired					50.00%
Proceeds from royalties received		0.2	0.1	0.5
Related party transaction, other revenues from transactions with related party		0.3	$ 0.4	1.9
Class A Common Shares
Schottenstein Affiliates [Abstract]
Related party transaction, number of shares owned by related party (in shares)	3.6		3.6
Class B Common Shares
Schottenstein Affiliates [Abstract]
Related party transaction, number of shares owned by related party (in shares)	7.7		7.7
Schottenstein Affiliates
Schottenstein Affiliates [Abstract]
Related party transaction, purchases from related party	$ 1.3	0.3	$ 4.5	0.9
Town
Schottenstein Affiliates [Abstract]
Related party transaction, purchases from related party			1.3
Management Service
Schottenstein Affiliates [Abstract]
Revenue from customer		$ 0.3	$ 0.3	$ 0.9