v3.26.1
Document and Entity Information Document
Jun. 18, 2026
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jun. 17, 2026
Entity Registrant Name Designer Brands Inc.
Entity Incorporation, State or Country Code OH
Entity File Number 001-32545
Entity Tax Identification Number 31-0746639
Entity Address, Postal Zip Code 43219
Local Phone Number 237-7100
City Area Code 614
Pre-commencement Tender Offer false
Soliciting Material false
Written Communications false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Class A Common Shares, without par value
Trading Symbol DBI
Security Exchange Name NYSE
Entity Emerging Growth Company false
Entity Central Index Key 0001319947
Amendment Flag false
Current Fiscal Year End Date --01-30
Entity Address, Address Line One 810 DSW Drive
Entity Address, City or Town Columbus
Entity Address, State or Province OH