Less: accumulated amortization of intangible assets Finite-Lived Intangible Assets, Accumulated Amortization Revision of Prior Period [Axis] Revision of Prior Period [Axis] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Statistical Measurement [Domain] Statistical Measurement [Domain] Award Timing Predetermined Award Timing Predetermined [Flag] 2025 (Remainder) Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Indefinite-Lived Intangible Assets [Axis] Indefinite-Lived Intangible Assets [Axis] Entity File Number Entity File Number Additional Term Loan Additional Term Loan [Member] Additional Term Loan Additional paid-in capital Additional Paid-in Capital [Member] Debt securities carried at fair value Debt, Policy [Policy Text Block] Net gain (loss) recognized on our proportionate share of the net assets of our equity method securities Income (Loss) from Equity Method Investments Tabular List, Table Tabular List [Table Text Block] Leases [Abstract] Leases [Abstract] Performance Share Options Performance Share Options [Member] Performance Share Options Recently issued accounting standards New Accounting Pronouncements, Policy [Policy Text Block] Accounts payable Increase (Decrease) in Accounts Payable Restricted stock units, PSUs, and Performance Share Option Restricted Stock, Performance Shares, And Performance Share Options [Member] Restricted Stock, Performance Shares, And Performance Share Options Tax withholding upon vesting of employee stock awards Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Measurement Basis [Axis] Measurement Basis [Axis] Basic (in dollars per share) Earnings Per Share, Basic Adjustment to Compensation: Adjustment to Compensation [Axis] Third year Third Year [Member] The vesting of awards in the third year. Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Liabilities: Liabilities, Fair Value Disclosure [Abstract] REVENUE AND CONTRACT LIABILITY Revenue from Contract with Customer [Text Block] Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Other comprehensive income Net other comprehensive income Other Comprehensive Income (Loss), Net of Tax Increase (decrease) in fair value of equity method securities held under fair value option Fair Value, Option, Changes in Fair Value, Gain (Loss) Short-term debt, net Short-Term Debt Common stock issued for ESPP purchases (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Common stock issued upon vesting of restricted stock (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Equity Securities Ownership Interest Equity Securities Ownership Interest [Table Text Block] Equity Securities Ownership Interest Adjustment to Compensation, Amount Adjustment to Compensation Amount Debt, percent of outstanding shares, maximum Debt Instrument, Covenant, Percent Of Outstanding Shares, Maximum Debt Instrument, Covenant, Percent Of Outstanding Shares, Maximum Stock-based compensation to employees and directors Share-Based Payment Arrangement, Noncash Expense Proceeds from the sale of intangible assets Proceeds from Sale of Intangible Assets Employee Stock Option Share-Based Payment Arrangement, Option [Member] Equity Securities Equity Securities [Table Text Block] Equity Securities Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Common stock, number of votes Common Stock, Number of Votes Common Stock, Number of Votes Antidilutive Securities [Axis] Antidilutive Securities [Axis] Purchase of equity securities Purchase of equity securities Payments to Acquire Equity Method Investments Unrealized gain on cash flow hedges, tax expense Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax Equity attributable to stockholders of Bed Bath & Beyond, Inc. Equity, Attributable to Parent Measurement Frequency [Axis] Measurement Frequency [Axis] Insider Trading Policies and Procedures [Line Items] Total stock-based compensation Share-Based Payment Arrangement, Expense Property, Plant and Equipment Property, Plant and Equipment [Table Text Block] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Goodwill and Intangible Assets Disclosure [Abstract] Common stock sold through offerings (in shares) Stock Issued During Period, Shares, New Issues Current assets: Assets, Current [Abstract] Total liabilities and stockholders' equity Liabilities and Equity Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Fair Value, Recurring Fair Value, Recurring [Member] The Brand House Collective, Inc. The Brand House Collective, Inc. [Member] The Brand House Collective, Inc. Stock issued during period, employee stock purchase plan (in shares) Stock Issued During Period, Shares, Employee Stock Ownership Plan Liabilities and Stockholders' Equity Liabilities and Equity [Abstract] Cover [Abstract] Cover [Abstract] Cash equivalents—Money market funds Cash and Cash Equivalents, Fair Value Disclosure Portion at Fair Value Measurement [Member] Portion at Fair Value Measurement [Member] Maximum Maximum [Member] General and administrative General and administrative General and Administrative Expense [Member] Schedule of Equity Method Investments [Table] Equity Method Investment [Table] Property, Plant and Equipment, Net [Abstract] Less: Net loss attributable to noncontrolling interests Net loss attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Accounting Policies [Abstract] Accounting Policies [Abstract] Intangible assets subject to amortization, net Finite-Lived Intangible Assets, Net Schedule of Depreciation and Amortization by Operating Expense Category Schedule of Depreciation and Amortization by Operating Expense Category [Table Text Block] Tabular disclosure of depreciation and amortization expense classified within the corresponding operating expense categories. Lessee, Operating Lease, Liability, to be Paid, Maturity Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Revision of previously issued consolidated financial statements Prior Period Adjustment, Policy [Policy Text Block] Prior Period Adjustment, Policy Treasury stock Treasury Stock, Common [Member] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Present value of lease liabilities Operating Lease, Liability Performance metric, gross margin performance multiplier Share-Based Compensation Arrangement by Share-Based Payment Award, Performance Metrics, Gross Margin Performance Multiplier Share-Based Compensation Arrangement by Share-Based Payment Award, Performance Metrics, Gross Margin Performance Multiplier Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Loss before income taxes Loss before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Other long-term liabilities, including commitments measured at fair value of $2,766 and $0 Other Liabilities, Noncurrent Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Unearned revenue Increase (Decrease) in Deferred Revenue Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Remaining lease term (in years) Lessee, Operating Lease, Remaining Lease Term Unrealized gain on cash flow hedges, net of expense for taxes of $0, $0, $0, and $0 Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount 2028 Lessee, Operating Lease, Liability, to be Paid, Year Three Less: Comprehensive loss attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Other long-term liabilities Increase (Decrease) in Other Noncurrent Liabilities Comprehensive loss attributable to stockholders of Bed Bath & Beyond, Inc. Comprehensive Income (Loss), Net of Tax, Attributable to Parent BMO bank BMO Loan And Security Agreement [Member] BMO Loan And Security Agreement Disposal Group Name [Domain] Disposal Group Name [Domain] Name Measure Name Summary of Stock Based Compensation Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Secured Debt Secured Debt [Member] Operating lease liabilities, current Operating Lease, Liability, Current Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Number of performance metrics Share-Based Compensation Arrangement by Share-Based Payment Award, Number Of Performance Metrics Share-Based Compensation Arrangement by Share-Based Payment Award, Number Of Performance Metrics Class of Stock [Line Items] Class of Stock [Line Items] Document Fiscal Period Focus Document Fiscal Period Focus Award Timing Method Award Timing Method [Text Block] Unearned contract revenue Contract with Customer, Liability, Noncurrent Award Type [Axis] Award Type [Axis] Total assets Assets Disposal, consideration receivable Disposal Group, Including Discontinued Operation, Consideration Receivable Disposal Group, Including Discontinued Operation, Consideration Receivable Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Continuing Operation [Abstract] Investment, Name [Domain] Investment, Name [Domain] Loan commitments, at fair value Commitments, Fair Value Disclosure Trading Symbol Trading Symbol 2029 Lessee, Operating Lease, Liability, to be Paid, Year Four Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Stock issuance costs incurred Stock Issuance Costs Incurred Stock Issuance Costs Incurred Debt, percentage of outstanding common shares Debt Instrument, Convertible, Percentage Of Outstanding Common Shares Debt Instrument, Convertible, Percentage Of Outstanding Common Shares Entity Address, City or Town Entity Address, City or Town Weighted average remaining useful life (in years) Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life INTANGIBLE ASSETS, NET Intangible Assets Disclosure [Text Block] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Income Statement Location [Domain] Statement of Income Location, Balance [Domain] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Assets: Assets, Fair Value Disclosure [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Purchase of intangible assets Payments to Acquire Intangible Assets Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Lease, Cost [Abstract] Lease, Cost [Abstract] 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] Debt issuance costs Debt Issuance Costs, Net Level 2 Fair Value, Inputs, Level 2 [Member] Equity method investments Equity securities accounted for under the equity method under ASC 323 Equity Method Investments Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Intangible assets not subject to amortization Indefinite-Lived Intangible Assets (Excluding Goodwill) Gain on disposal Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Plan Name [Axis] Plan Name [Axis] PEO PEO [Member] Guarantees and Product Warranties [Abstract] Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] 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] Medici Ventures, L.P. Medici Ventures, L.P. [Member] Medici Ventures, L.P. Accumulated deficit Retained Earnings [Member] Prepaids and other current assets Prepaid Expense and Other Assets, Current Units Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Cash, cash equivalents, and restricted cash, beginning of period Cash, cash equivalents, and restricted cash, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Income Statement [Abstract] Provision for income taxes Income Tax Expense (Benefit) Debt instrument, basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Sale of Stock [Domain] Sale of Stock [Domain] Beginning balance Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Intangible assets, net Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Property and equipment, gross Property, Plant and Equipment, Gross Parent Parent [Member] Consolidated net loss Consolidated net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Total liabilities Liabilities, Fair Value Disclosure Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Non-cash operating lease cost Operating Lease, Right-of-Use Asset, Periodic Reduction Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Net loss per share of common stock: Earnings Per Share, Basic and Diluted EPS [Abstract] Earnings Per Share, Basic and Diluted EPS Schedule of Error Corrections and Prior Period Adjustments Schedule of Error Corrections and Prior Period Adjustments [Table Text Block] City Area Code City Area Code Delayed Draw Term Loan Commitments Delayed Draw Term Loan Commitments [Member] Delayed Draw Term Loan Commitments Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] EQUITY SECURITIES Investment [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Accrued liabilities Accrued Liabilities, Current Outstanding-beginning of year (in shares) Outstanding-end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Schedule of Deferred Revenues Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] General and administrative General and Administrative Expense Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Payments on short-term debt Repayments of Short-Term Debt Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Four Lessee, Operating Lease, Liability, to be Paid, after Year Four Disposed of by sale Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Equity securities, including securities measured at fair value of $31,638 and $21,640 Total equity securities Long-Term Investments Debt instrument, term Debt Instrument, Term Lyons Trading Company, assets Lyons Trading Company, Assets [Member] Lyons Trading Company, Assets Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Subsequent Event Subsequent Event [Member] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Cost of goods sold Cost of goods sold Cost of Sales [Member] Interest income, net Interest Income (Expense), Operating Goodwill Goodwill Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Schedule of Components of Lease Costs and Other Operating Lease Information Lease, Cost [Table Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Total depreciation Depreciation Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Buy Buy Baby Assets Buy Buy Baby Assets [Member] Buy Buy Baby Assets Numerator: Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Equity Components [Axis] Equity Components [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Transfers out of Level 3 investments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 Additions to the allowance Sales Returns, Additions To Reserve For Sales Returns Sales Returns, Additions To Reserve For Sales Returns Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Accrued interest, net on Level 3 investments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Accrued Interest Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Accrued Interest Number of reportable segments Number of Reportable Segments Commercial Strategies Commercial Strategies [Member] Commercial Strategies Capitalized internal-use software and website development Capitalized Computer Software, Additions Other Performance Measure, Amount Other Performance Measure, Amount Entity Address, State or Province Entity Address, State or Province Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Security, Excluded EPS Calculation [Table] Debt securities, at fair value Loans Receivable, Fair Value Disclosure Total current liabilities Liabilities, Current Individual: Individual [Axis] Kirkland's Brand Assets Kirkland's Brand Assets [Member] Kirkland's Brand Assets Vesting [Axis] Vesting [Axis] Entities [Table] Entities [Table] Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation 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] Document Fiscal Year Focus Document Fiscal Year Focus Basis of presentation Basis of Accounting, Policy [Policy Text Block] Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Entity Interactive Data Current Entity Interactive Data Current Operating lease cost Operating Lease, Cost Sales and marketing Sales and marketing [Member] Sales and marketing Schedule of Sales Returns, Reserve For Sales Returns Schedule of Sales Returns, Reserve For Sales Returns [Table Text Block] Schedule of Sales Returns, Reserve For Sales Returns [Table Text Block] Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Continuing Operation [Abstract] Plan Name [Domain] Plan Name [Domain] Equity [Abstract] Equity [Abstract] BUSINESS SEGMENTS Segment Reporting Disclosure [Text Block] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Jones Trading Institutional Services LLC Jones Trading Institutional Services LLC [Member] Jones Trading Institutional Services LLC Other Commitments [Line Items] Other Commitments [Line Items] Increase (Decrease) in Stockholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Ownership [Domain] Ownership [Domain] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Restricted cash Restricted Cash and Cash Equivalent, Current Depreciation and amortization Depreciation, Depletion and Amortization Other long-term assets, net, including securities measured at fair value of $25,725 and $25,799 Other Assets, Noncurrent Entity Central Index Key Entity Central Index Key PEO Name PEO Name Club O Reward Points Club O Reward Points [Member] Club O Reward Points [Member] Consideration received on transaction Sale of Stock, Consideration Received on Transaction Error Correction [Table] Error Correction [Table] Repurchase of shares Payments for Repurchase of Equity Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Revolving Credit Facility Revolving Credit Facility [Member] Liability, beginning balance Liability, ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Other comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Zion Peaks, Inc. Zion Peaks, Inc. [Member] Zion Peaks, Inc. Arrangement Duration Trading Arrangement Duration Warrant, exercise price (in dollars per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Prepaids and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Class of Stock [Domain] Class of Stock [Domain] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Other investing activities, net Payment for (Proceeds from) Other Investing Activity Other non-cash adjustments Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Other Item Subsequent Event Type [Axis] Subsequent Event Type [Axis] Performance metric, contribution margin performance multiplier Share-Based Compensation Arrangement by Share-Based Payment Award, Performance Metrics, Contribution Margin Performance Multiplier Share-Based Compensation Arrangement by Share-Based Payment Award, Performance Metrics, Contribution Margin Performance Multiplier STOCK-BASED AWARDS Share-Based Payment Arrangement [Text Block] Second year Second Year [Member] The vesting of awards in the second year. Disposal, sales price Disposal Group, Including Discontinued Operation, Consideration Assets Assets [Abstract] Credit Facility [Axis] Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Vesting [Domain] Vesting [Domain] Other Commitments [Axis] Other Commitments [Axis] Debt Instrument [Axis] Debt Instrument [Axis] Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value FAIR VALUE MEASUREMENT Fair Value Disclosures [Text Block] Credit Facility [Domain] Credit Facility [Domain] Intangible assets subject to amortization, gross Finite-Lived Intangible Assets, Gross Stockholders' equity: Equity, Attributable to Parent [Abstract] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Award vesting percent Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Entity Address, Address Line One Entity Address, Address Line One Repurchases of common stock Repurchases of common stock Treasury Stock, Value, Acquired, Cost Method Accumulated other comprehensive loss AOCI Attributable to Parent [Member] Investment, Name [Axis] Investment, Name [Axis] Allowance for credit loss Accounts Receivable, Allowance for Credit Loss, Current Tax withholding upon vesting of employee stock awards (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Operating lease liabilities, non-current Operating Lease, Liability, Noncurrent Debt securities, fair value Debt Securities, Trading and Available-for-Sale Ownership [Axis] Ownership [Axis] Intangible Assets, Net (Excluding Goodwill) [Abstract] Intangible Assets, Net (Excluding Goodwill) [Abstract] Fair Value as of Grant Date Award Grant Date Fair Value Property, Plant and Equipment [Abstract] Furniture and equipment Furniture and Equipment [Member] Equipment commonly used in offices that have no permanent connection to the structure of a building. Tangible personal property used to produce goods and services. Entity Registrant Name Entity Registrant Name Other long-term assets, net Increase (Decrease) in Other Noncurrent Assets Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Employee benefits and share-based compensation expense (credit) Employee Benefits and Share-Based Compensation Depreciation of internal-use software and website development Capitalized Computer Software, Amortization Granted at fair value (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Document Quarterly Report Document Quarterly Report Total assets Assets, Fair Value Disclosure Long-term debt, fair value Long-Term Debt, Fair Value Revision of Prior Period [Domain] Revision of Prior Period [Domain] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Counterparty Name [Domain] Counterparty Name [Domain] 2027 Lessee, Operating Lease, Liability, to be Paid, Year Two INDEMNIFICATIONS AND GUARANTEES Guarantees [Text Block] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Unrealized loss on debt Unrealized Gain (Loss) on Debt Instrument, Net Unrealized Gain (Loss) on Debt Instrument, Net Granted at fair value (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Total equity securities Investments Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Schedule of Finite-Lived Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Restatement Determination Date: Restatement Determination Date [Axis] Write-down of assets held for sale Impairment of Long-Lived Assets to be Disposed of Non-PEO NEO Non-PEO NEO [Member] Letters of credit outstanding Letters of Credit Outstanding, Amount Proceeds from security token offering, net Noncontrolling Interest, Increase from Subsidiary Equity Issuance Other financing activities, net Proceeds from (Payment for) Other Financing Activity Sale of Stock [Axis] Sale of Stock [Axis] Name Trading Arrangement, Individual Name Award Type [Domain] Award Type [Domain] As previously reported Previously Reported [Member] 2026 Lessee, Operating Lease, Liability, to be Paid, Year One Equity attributable to noncontrolling interests Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Leasehold improvements Leasehold Improvements [Member] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Compensation Amount Outstanding Recovery Compensation Amount Asset acquisition, noncash consideration Asset Acquisition, Consideration Transferred, Noncash Consideration Asset Acquisition, Consideration Transferred, Noncash Consideration Principal amount Debt Instrument, Face Amount Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Decrease due to beginning contract liabilities recognized as revenue Contract with Customer, Liability, Revenue Recognized Fair value Estimate of Fair Value Measurement [Member] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Name Awards Close in Time to MNPI Disclosures, Individual Name Outstanding-beginning of year (in dollars per share) Outstanding-end of period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Weighted average shares of common stock outstanding: Denominator: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Employee Stock Employee Stock [Member] Technology Technology [Member] Represents the expense recognized during the period arising from share-based compensation arrangements with employees, directors and certain consultants qualifying for treatment as employees, which is included in technology expenses. Stock-based compensation to employees and directors APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Sales and marketing Selling and Marketing Expense Gain on sale of intangible assets Gain (Loss) on Disposition of Intangible Assets Debt instrument, interest period Debt Instrument, Interest Period Debt Instrument, Interest Period Increase due to purchases of Level 3 investments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Income Statement Location [Axis] Statement of Income Location, Balance [Axis] Schedule of Indefinite-Lived Intangible Assets Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Gift card and club o rewards breakage Gift Card and Club O Rewards Breakage Represents the amount of breakage recognized during the period related to unredeemed gift cards and club rewards. Performance Shares Performance Shares [Member] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Inventories Increase (Decrease) in Inventories Inventories Inventory, Net Minimum Minimum [Member] Less: accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Noncontrolling interests Consolidation, Subsidiaries or Other Investments, Consolidated Entities, Policy [Policy Text Block] Company Selected Measure Name Company Selected Measure Name Fair Value Measurement [Domain] Fair Value Measurement [Domain] Warrant, threshold trading days Class of Warrant or Right, Early Expiration Price, Threshold Trading Days Class of Warrant or Right, Early Expiration Price, Threshold Trading Days BORROWINGS Debt Disclosure [Text Block] Preferred stock, $0.0001 par value, authorized shares - 5,000, issued and outstanding - none Preferred Stock, Value, Issued Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts Payable, Current Cash payments included in operating cash flows from lease arrangements Operating Lease, Payments Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] All Executive Categories All Executive Categories [Member] Common stock, $0.0001 par value, authorized shares - 100,000 Common Stock, Value, Issued Loss from equity method securities Income (Loss) from Equity Method Investments, Net of Dividends or Distributions COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] First year First Year [Member] The vesting of awards in the first year. Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Commitments and contingencies (Note 9) Commitments and Contingencies Deductions from the allowance Deductions From Sales Returns, Current Deductions From Sales Returns, Current Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Disbursement for notes receivable Disbursement For Notes Receivable Disbursement For Notes Receivable Comprehensive loss Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Entity Small Business Entity Small Business Stock issuance costs Payments of Stock Issuance Costs Noncontrolling interest Noncontrolling Interest [Member] Preferred stock, outstanding (in shares) Preferred Stock, Shares Outstanding Document Transition Report Document Transition Report Equity method investment, ownership percentage Equity Method Investment, Ownership Percentage Underlying Securities Award Underlying Securities Amount Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Net loss per share of common stock: Earnings Per Share, Diluted [Abstract] Amended and Restated Credit Agreement Amended and Restated Credit Agreement [Member] Amended and Restated Credit Agreement Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Operating lease liabilities Increase (Decrease) in Operating Lease Liability Total stockholders' equity Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Shares acquired, average cost per share (in dollars per share) Shares Acquired, Average Cost Per Share Document Type Document Type Level 3 Fair Value, Inputs, Level 3 [Member] NET LOSS PER SHARE Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Bed Bath & Beyond trademark assets Bed Bath & Beyond Trademark Assets [Member] Bed Bath & Beyond Trademark Assets Additional paid-in capital Additional Paid in Capital Asset Acquisition [Domain] Asset Acquisition [Domain] Proceeds from sale of common stock, net of offering costs Proceeds from Issuance of Common Stock Variable lease cost Variable Lease, Cost Net revenue Revenue from Contract with Customer, Excluding Assessed Tax All Individuals All Individuals [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Expenditures for property and equipment Payments to Acquire Property, Plant, and Equipment Asset acquisition, purchase price Asset Acquisition, Consideration Transferred Name Forgone Recovery, Individual Name Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Error Corrections and Prior Period Adjustments Restatement [Line Items] Error Corrections and Prior Period Adjustments Restatement [Line Items] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Disposal Group Name [Axis] Disposal Group Name [Axis] Payments of taxes withheld upon vesting of employee stock awards Payment, Tax Withholding, Share-Based Payment Arrangement Contract With Customer, Liability [Domain] Contract With Customer, Liability [Domain] Contract With Customer, Liability [Domain] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Net loss attributable to stockholders of Bed Bath & Beyond, Inc. Net Income (Loss) Available to Common Stockholders, Basic Entity Information [Line Items] Entity Information [Line Items] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Schedule of Finite-Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Current liabilities: Liabilities, Current [Abstract] Indefinite-lived intangible assets acquired Indefinite-Lived Intangible Assets Acquired Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Total operating expenses Operating expenses Operating Expenses Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Line of credit outstanding Long-Term Line of Credit Level 1 Fair Value, Inputs, Level 1 [Member] Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Accrued liabilities Increase (Decrease) in Accrued Liabilities Unearned revenue Deferred Revenue, Current Diluted (in dollars per share) Earnings Per Share, Diluted Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Accounts receivable, net of allowance for credit losses of $2,674 and $2,236 Accounts Receivable, after Allowance for Credit Loss, Current Title of 12(b) Security Title of 12(b) Security Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Disposal, installment period Disposal Group, Including Discontinued Operation, Consideration Receivable, Installment Period Disposal Group, Including Discontinued Operation, Consideration Receivable, Installment Period Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Sale of stock, number of shares issued in transaction Sale of Stock, Number of Shares Issued in Transaction Treasury stock (in shares) Beginning balance, treasury stock (in shares) Ending balance, treasury stock (in shares) Treasury Stock, Common, Shares Earnings Per Share [Abstract] Earnings Per Share [Abstract] Schedule of Capitalized Computer Software Schedule of Capitalized Computer Software [Table Text Block] Schedule of Capitalized Computer Software Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Zulily Newco Zulily Newco [Member] Zulily Newco Gross profit Gross Profit Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Warrant, early expiration price, stock price threshold (in dollars per share) Class of Warrant or Right, Early Expiration Price, Common Stock Price Threshold Class of Warrant or Right, Early Expiration Price, Common Stock Price Threshold Increase due to deferral of revenue at period end, net Increase (Decrease) in Contract with Customer, Liability Equity securities, at fair value Equity Securities, FV-NI, Noncurrent Less interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Repurchases of common stock (in shares) Treasury Stock, Shares, Acquired Award Timing Disclosures [Line Items] Performance metric, adjusted EBITDA performance multiplier Share-Based Compensation Arrangement by Share-Based Payment Award, Performance Metrics, Adjusted EBITDA Performance Multiplier Share-Based Compensation Arrangement by Share-Based Payment Award, Performance Metrics, Adjusted EBITDA Performance Multiplier Measurement Frequency [Domain] Measurement Frequency [Domain] PROPERTY AND EQUIPMENT, NET Property, Plant and Equipment Disclosure [Text Block] Total lease payments Lessee, Operating Lease, Liability, to be Paid STOCKHOLDERS' EQUITY Equity [Text Block] Trade Names Trade Names [Member] Net loss attributable to stockholders of Bed Bath & Beyond, Inc. Consolidated net loss Net Income (Loss) Attributable to Parent Subsequent Event [Table] Subsequent Event [Table] Expiration Date Trading Arrangement Expiration Date Other Commitments [Domain] Other Commitments [Domain] Beginning balance Ending balance Sales Return, Reserve for Sales Returns, Current A valuation allowance for estimated sales returns. Vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Equity Method Investments Equity Method Investments [Table Text Block] Property and equipment, net Total property and equipment, net Property, Plant and Equipment, Net Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Payments for repurchase of common stock Payments for Repurchase of Common Stock Adoption Date Trading Arrangement Adoption Date Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Accounts receivable, net Increase (Decrease) in Accounts Receivable Entity Current Reporting Status Entity Current Reporting Status Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Continuing Operation [Abstract] Warrants to Purchase Shares of Common Stock Warrants to Purchase Shares of Common Stock [Member] Warrants to Purchase Shares of Common Stock Operating loss Operating loss Operating Income (Loss) Line of Credit Line of Credit [Member] Accumulated deficit Retained Earnings (Accumulated Deficit) Cumulative proceeds from token offering Noncontrolling Interest, Cumulative Proceeds From Token Offering Noncontrolling Interest, Cumulative Proceeds From Token Offering Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] 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] Executive Category: Executive Category [Axis] Other operating expense (income), net Other Operating Income (Expense), Net Limited partner, ownership interest Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest Current Fiscal Year End Date Current Fiscal Year End Date Class of Stock [Axis] Class of Stock [Axis] Number of securities called by each warrant (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right Adjustment Revision of Prior Period, Error Correction, Adjustment [Member] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Convertible promissory note, amount converted into equity Debt Conversion, Converted Instrument, Amount Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Number of shares available under plan (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Maximum payout, percent of target PSUs Share-Based Compensation Arrangement by Share-Based Payment Award, Performance Metrics, Maximum Payout, Percent of Target PSUs Share-Based Compensation Arrangement by Share-Based Payment Award, Performance Metrics, Maximum Payout, Percent of Target PSUs Statement [Table] Statement [Table] Other income (expense), net Other Nonoperating Income (Expense) Common stock issued for ESPP purchases APIC, Share-Based Payment Arrangement, ESPP, Increase for Cost Recognition Adjustments to reconcile consolidated net loss to net cash used in operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Beginning balance Ending balance Contract with Customer, Liability Equity securities, fair value Equity securities accounted for under the equity method under the fair value option Equity Securities, FV-NI, Current DESCRIPTION OF BUSINESS Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Antidilutive securities Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Computer hardware and software, including internal-use software and website development Computer Hardware and Software [Member] Computer Hardware and Software [Member] Software Development Software Development [Member] Treasury stock at cost - 7,487 and 6,491 Treasury Stock, Common, Value Other Commitments [Table] Other Commitments [Table] LEASES Lessee, Operating Leases [Text Block] Termination Date Trading Arrangement Termination Date Net cash provided by (used in) financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] Weighted-average discount rate—operating leases Operating Lease, Weighted Average Discount Rate, Percent Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Remaining authorized repurchase amount Share Repurchase Program, Remaining Authorized, Amount Cost of goods sold Cost of Product and Service Sold Average price per share (in dollars per share) Stock Issued During Period, Employee Stock Ownership Plan, Average Price Per Share Stock Issued During Period, Employee Stock Ownership Plan, Average Price Per Share Technology Technology Expense Payroll related expenses, maintenance and support, depreciation and amortization, and other expenses for technology, including web services, customer support, search, expansion of new and existing product categories, and technology infrastructure. Disposal Group Classification [Domain] Disposal Group Classification [Domain] Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Subsequent Events [Abstract] Subsequent Events [Abstract] Segment Reporting [Abstract] Segment Reporting [Abstract] Contract With Customer, Liability [Axis] Contract With Customer, Liability [Axis] Contract With Customer, Liability Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Amended and Restated 2005 Equity Incentive Plan Amended and Restated 2005 Equity Incentive Plan [Member] Amended and Restated 2005 Equity Incentive Plan Entity Tax Identification Number Entity Tax Identification Number At The Market Sales Program At The Market Sales Program [Member] At The Market Sales Program Asset Acquisition [Axis] Asset Acquisition [Axis] Leases, Additional Financial Information Leases, Additional Financial Information [Table Text Block] Leases, Additional Financial Information Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Stock-Based Awards Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Common stock, shares issued (in shares) Common Stock, Shares, Issued Weighted-average remaining lease term—operating leases Operating Lease, Weighted Average Remaining Lease Term Use of estimates Use of Estimates, Policy [Policy Text Block] Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Fair Value Measurements, Recurring and Nonrecurring Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] SUBSEQUENT EVENTS Subsequent Events [Text Block] Insider Trading Arrangements [Line Items] Security Exchange Name Security Exchange Name Total liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Line of credit facility, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Indefinite-Lived Intangible Assets, Major Class Name [Domain] Indefinite-Lived Intangible Assets, Major Class Name [Domain] Operating expenses Operating Expenses [Abstract] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] tZERO Group, Inc. tZero.com, Inc. [Member] tZero.com, Inc. [Member] Decrease in fair value of Level 3 investments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Other Lease Information Other Lease Information [Table Text Block] Other Lease Information Common stock sold through offerings Stock Issued During Period, Value, New Issues Statement [Line Items] Statement [Line Items] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Outstanding amount available under sales program Sale Of Stock, Outstanding Amount Available Sale Of Stock, Outstanding Amount Available Cash and cash equivalents Cash and Cash Equivalent Counterparty Name [Axis] Counterparty Name [Axis] Subsequent Event [Line Items] Subsequent Event [Line Items] Customer service and merchant fees Customer Service And Merchant Fees Customer Service And Merchant Fees Common Stock Common stock Common Stock [Member] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Fair value of Level 3 liabilities assumed Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances Available-for-sale debt securities Debt Securities, Available-for-Sale Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Net (decrease) increase in cash, cash equivalents, and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation