Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Weighted average shares used in per share calculations: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Trading Arrangement: Trading Arrangement [Axis] Loyalty Liability [Axis] Loyalty Liability [Axis] Loyalty Liability [Axis] Title of 12(b) Security Title of 12(b) Security Subsequent Event Subsequent Event [Member] Document Fiscal Year Focus Document Fiscal Year Focus Adjustment to Compensation, Amount Adjustment to Compensation Amount Equity instruments other than options [Roll forward] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Segment Reporting [Abstract] Segment Reporting [Abstract] Common shares paid in-capital, no par value Common Stock, Value, Issued Cash paid for taxes for stock-based compensation shares withheld Payment, Tax Withholding, Share-Based Payment Arrangement 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Compensation Footnote [Text Block] Gift cards issued Gift Cards Issued [Member] Gift Cards Issued [Member] Entity Address, State or Province Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount Cash paid for segment property and equipment Segment Reporting, Long-Lived Asset, Expenditure for Addition Intangible assets, net Intangible Asset, Excluding Goodwill, after Accumulated Amortization Outstanding, beginning of period (in units) Outstanding, end of period (in units) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Basic shares Weighted Average Number of Shares Outstanding, Basic Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Number of reportable segments Number of Reportable Segments Total current liabilities Total current liabilities Liabilities, Current Gain recognized from tariff recoveries, CAPE Realized 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New Accounting Pronouncements, Policy [Policy Text Block] Property and equipment purchases not yet paid Capital Expenditures Incurred but Not yet Paid Increase (decrease) in contract with customer, liability Increase (Decrease) in Contract with Customer, Liability Segment Information Segment Reporting [Table Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Related Party [Axis] Related and Nonrelated Parties [Axis] Accrued Expenses Schedule of Accrued Liabilities [Table Text Block] Payments on revolving credit facility Repayments of Lines of Credit Long-term debt Long-Term Debt Deferred revenue for reward points issued Points Issued [Member] Points Issued [Member] Document Period End Date Document Period End Date Change in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Income from equity investments Income (Loss) from Equity Method 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Covered Year [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Company Selected Measure Name Company Selected Measure Name Non-cash investing and financing activities Noncash Investing and Financing Items [Abstract] Overnight Bank Funding Rate Overnight Bank Funding Rate [Member] Overnight Bank Funding Rate Noncontrolling interest, ownership percentage by parent Subsidiary, Ownership Percentage, Parent Total debt Long-Term Debt, Gross Credit Facility [Domain] Credit Facility [Domain] Related Party Transactions [Abstract] Related Party Transactions [Abstract] Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Compensation Amount Outstanding Recovery Compensation Amount Interest Rate Scenario Two Interest Rate Scenario Two [Member] Interest Rate Scenario Two Individual: Individual [Axis] Diluted shares Diluted shares Weighted Average Number of Shares Outstanding, 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Arrangement, Type [Axis] Lessee, Lease Arrangement, Type [Axis] Lessee, Lease Arrangement, Type [Axis] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Equity investments Equity Method Investments Equity Component [Domain] Equity Component [Domain] Athletic Footwear Athletic Footwear [Member] Athletic Footwear PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Term Loan Secured Debt [Member] Total receivables Accounts Receivable, before Allowance for Credit Loss, Current Adoption Date Trading Arrangement Adoption Date Interest rate Debt Instrument, Interest Rate, Stated Percentage Inventories Increase (Decrease) in Retail Related Inventories Non-operating income (expenses), net Non-operating expenses, net Nonoperating Income (Expense) ASSETS Assets [Abstract] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Foreign Geographic Distribution, Foreign [Member] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Insider Trading Policies and Procedures [Line Items] ACCRUED EXPENSES Accounts Payable and Accrued Liabilities Disclosure [Text Block] Other Proceeds from (Payment for) Other Financing Activity Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Performance Shares Performance Shares [Member] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Operating expenses Selling, General and Administrative Expense Schedule of Restatements for Prior Period Adjustments Schedule of Error Corrections and Prior Period Adjustments [Table Text Block] Interest expense, net Interest Income (Expense), Nonoperating Letter of Credit Letter of Credit [Member] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Number of operating segments Number of Operating Segments Antidilutive securities excluded from computation of earnings per share, amount (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Entity Central Index Key Entity Central Index Key All Adjustments to Compensation All Adjustments to Compensation [Member] Corporate non-segment reconciling costs Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Income Taxes Income Tax, Policy [Policy Text Block] Net cash used in operating activities Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Shareholders' equity: Equity, Attributable to Parent [Abstract] Statements of Operations and Comprehensive Loss Income Statement [Abstract] Document Transition Report Document Transition Report Ownership [Axis] Ownership [Axis] Investment, Name [Axis] Investment, Name [Axis] Less segment expenses: Operating Expenses [Abstract] Deferred tax assets Deferred Income Tax Assets, Net Men's footwear Men's [Member] Men's shoes Eliminations Intersegment Eliminations [Member] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Spread on variable interest rate Debt Instrument, Basis Spread on Variable Rate City Area Code City Area Code Variable Rate [Domain] Variable Rate [Domain] Marketing Marketing Expense Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] All Individuals All Individuals [Member] Revenue From Contract With Customer [Table] Revenue From Contract With Customer 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[Member] Segment Reporting [Table] Segment Reporting [Table] Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Table] Shareholders' Equity [Abstract] Shareholders' Equity [Abstract] Shareholders' Equity [Abstract] Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Continuing Operation [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Operating profit (loss) Segment operating profit Operating loss Operating Income (Loss) Current Fiscal Year End Date Current Fiscal Year End Date Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Gain Contingencies [Line Items] Gain Contingencies [Line Items] Impairment charges Impairment charges Asset, Impairment Loss Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Common Stock, Shares, Issued Common Stock, Shares, Issued Measure: Measure [Axis] Treasury Shares, Beginning Balance (in shares) Treasury Shares, Ending Balance (in shares) Treasury stock (in shares) Treasury Stock, Common, Shares Adjustments Revision of Prior Period, Adjustment [Member] Equity Components [Axis] Equity Components [Axis] Related Party Related Party [Member] Product and Service [Domain] Product and Service [Domain] Net cash paid (received) for income taxes Income Tax Paid, after Refund Received Class of Stock [Line Items] Class of Stock [Line Items] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Class A Common Shares Common Class A [Member] Interest Rate Scenario [Axis] Interest Rate Scenario [Axis] Interest Rate Scenario Entity Interactive Data Current Entity Interactive Data Current Variable Rate [Axis] Variable Rate [Axis] Net income attributable to redeemable noncontrolling interest Net Income (Loss) Attributable to Noncontrolling Interest Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Small Business Entity Small Business ABL Revolver ABL Revolver [Member] ABL Revolver Comprehensive income (loss) attributable to Designer Brands Inc. 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[Member] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Interest expense, net Interest Income (Expense), Operating MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Other assets Other Assets, Noncurrent Document Type Document Type Accrued expenses Total accrued expenses Accrued Liabilities, Current Fair Value as of Grant Date Award Grant Date Fair Value DESCRIPTION OF BUSINESS AND SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Foreign currency translation gain (loss) Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Accessories and other Accessories and Other [Member] Accessories and other merchandise. Arrangement Duration Trading Arrangement Duration Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Number of common shares owned by related party (in shares) Related Party Transaction, Number Of Shares Owned By Related Party Represents the number of shares of common stock held by a related party as of the balance sheet date. Consolidation Items [Axis] Consolidation Items [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Income (loss) before income taxes and loss from equity investment Loss before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Commitments and contingencies Commitments and Contingencies Net sales Total net sales Revenues Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Income from equity investments Plus income from equity investments Income (Loss) from Equity Method Investments Time-Based Restricted Stock Units Time-Based Restricted Stock Units [Member] Time-Based Restricted Stock Units Women's footwear Womens' [Member] Womens' shoes Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Restricted Stock Unit Activity Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] Loyalty programs deferred revenue, beginning balance Loyalty programs deferred revenue, ending balance Reward programs deferred revenue Contract With Customer Liability, Loyalty Programs Deferred Revenue, Current Contract With Customer Liability, Loyalty Programs Deferred Revenue, Current LIABILITIES, REDEEMABLE NONCONTROLLING INTEREST, AND SHAREHOLDERS' EQUITY Liabilities and Equity [Abstract] Redeemable noncontrolling interest Temporary Equity, Carrying Amount, Attributable to Parent Gift cards redeemed and breakage recognized to net sales Gift Cards Redeemed [Member] Gift Cards Redeemed [Member] Inventories Inventory, Net Award Type [Domain] Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Supplemental disclosures: Supplemental Cash Flow Information [Abstract] Gift cards and merchandise credits, beginning balance Gift cards and merchandise credits, ending balance Gift cards Contract With Customer Liability, Gift Cards and Merchandise Credits, Current Contract With Customer Liability, Gift Cards and Merchandise Credits, Current PEO Name PEO Name Accrued expenses Increase (Decrease) in Accrued Liabilities Long-Lived Asset, Class [Axis] Long-Lived Asset, Class [Axis] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Availability covenant, minimum amount Debt Instrument, Covenant, Availability Covenant, Minimum, Amount Debt Instrument, Covenant, Availability Covenant, Minimum, Amount Revenue Recognition Revenue [Policy Text Block] Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Additional spread on 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Including Portion Attributable to Noncontrolling Interest Debt Instrument [Axis] Debt Instrument [Axis] Reward certificates redeemed and expired and other adjustments recognized to net sales Certificates Redeemed [Member] Certificates Redeemed [Member] Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Schedule of Debt Schedule of Debt [Table Text Block] Investment, Name [Domain] Investment, Name [Domain] Long-Term Debt, Type [Domain] Long-Term Debt, Type [Domain] Basic loss per share (in dollars per share) Earnings Per Share, Basic Total current assets Total current assets Assets, Current Insider Trading Arrangements [Line Items] Cost of sales Cost of sales, exclusive of expenses shown below Cost of Revenue Award Type [Axis] Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Receivables, net Receivables, net Accounts Receivable, after Allowance for Credit Loss, Current Retained earnings Retained Earnings (Accumulated Deficit) Product and Service Product and Service [Axis] Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common shares Common Stock [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Non-US Non-US [Member] Derivative Contract [Domain] Derivative Contract [Domain] Foreign Line of Credit Foreign Line of Credit [Member] Equity Awards Adjustments Equity Awards Adjustments [Member] Total liabilities, redeemable noncontrolling interest, and shareholders' equity Total liabilities, redeemable noncontrolling interest, and shareholders' equity Liabilities and Equity Kids' footwear Kids' [Member] Kids' [Member] Employee Stock Option Share-Based Payment Arrangement, Option [Member] Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Related Party [Domain] Related and Nonrelated Parties [Domain] Geographic Distribution [Domain] Geographic Distribution [Domain] Schedule of Accounts, Notes, Loans and Financing Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Tabular List, Table Tabular List [Table Text Block] Term Loan Term Loan [Member] Term Loan Combined voting power of outstanding common shares (in hundredths) Related Party Transaction Combined Voting Power Of Outstanding Common Shares Percentage of the combined voting power of the entity's outstanding Common Shares by a related party. Payments for borrowings under Term Loan Repayments of Senior Debt Name Awards Close in Time to MNPI Disclosures, Individual Name Direct-to-consumer Direct-to-Consumer [Member] Direct-to-Consumer [Member] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Forfeited (in units) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Long-Lived Asset, Class [Domain] Long-Lived Asset, Class [Domain] Preferred Stock, Shares Authorized Preferred Stock, Shares Authorized Net increase to operating lease assets and lease liabilities for modifications Adjustments To Operating Lease Assets And Lease Liabilities For Modifications Adjustments To Operating Lease Assets And Lease Liabilities For Modifications Operating lease assets and liabilities, net Increase (Decrease) In Operating Lease Assets and Liabilities, Net Increase (Decrease) In Operating Lease Assets and Liabilities, Net Adjustment to Compensation: Adjustment to Compensation [Axis] Domestic Line of Credit Domestic Line of Credit [Member] Outstanding common shares owned (in hundredths) Related Party Transaction, Outstanding Common Shares Owned Percentage of outstanding Common Shares owned of the entity by a related party. Class of Stock [Domain] Class of Stock [Domain] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Cash paid for interest on debt Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Revenue From Contract With Customer [Line Items] Revenue From Contract With Customer [Line Items] [Line Items] for Revenue From Contract With Customer [Table] Other expense items Other General Expense Schedule of Stock by Class Schedule of Stock by Class [Table Text Block] Credit Facility [Axis] Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Gift Cards Redeemed [Axis] Gift Cards Redeemed [Axis] Gift Cards Redeemed [Axis] Name Measure Name Accounts payable Accounts Payable, Current Pay vs Performance Disclosure [Line Items] Debt Instrument [Line Items] Debt Instrument [Line Items] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Common Shares Paid in Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Revision of Prior Period [Axis] Revision of Prior Period [Axis] Name Trading Arrangement, Individual Name Store selling expenses Selling Expense Cash and cash equivalents Cash and Cash Equivalent Lease expense Operating Lease, Expense Company Selected Measure Amount Company Selected Measure Amount Distributions received from equity investments Proceeds from Equity Method Investment, Distribution Depreciation and amortization Depreciation and amortization Depreciation, Depletion and Amortization Receivables without payment guarantee Accounts Receivable, Without Payment Guarantee Accounts Receivable, Without Payment Guarantee Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Loss from equity investment Income (Loss) from Equity Method Investments, Nonoperating Activity Income (Loss) from Equity Method Investments, Nonoperating Activity Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Net income (loss) Net income (loss) Net loss Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Finance lease liabilities arising from lease asset additions Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Non-PEO NEO Non-PEO NEO [Member] Interest Rate Floor Interest Rate Floor [Member] Entity Address, Address Line One Entity Address, Address Line One Operating lease liabilities arising from lease asset additions Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Income tax benefit (provision) Income tax benefit Income Tax Expense (Benefit) Award Timing Method Award Timing Method [Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] Net increase (decrease) in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Net income (loss) attributable to Designer Brands Inc. Net income (loss) Net loss attributable to Designer Brands Inc. Net Income (Loss) Attributable to Parent Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Common Stock, Voting Rights, Number Of Votes Common Stock, Voting Rights, Number Of Votes Common Stock, Voting Rights, Number Of Votes Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Less unamortized Term Loan debt issuance costs Unamortized Debt Issuance Expense Receivables with payment guarantee by third-party provider Accounts Receivable, Serviced by Third-Party Provider with Guaranteed Payment Accounts Receivable, Serviced by Third-Party Provider with Guaranteed Payment Statement [Table] Statement [Table] Restatement Determination Date: Restatement Determination Date [Axis] Availability covenant, minimum percentage Debt Instrument, Covenant, Availability Covenant, Minimum, Percent Debt Instrument, Covenant, Availability Covenant, Minimum, Percent Contract with Customer, Asset and Liability Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Geographic Distribution [Axis] Geographic Distribution [Axis] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]