Proceeds from divestiture Proceeds from Divestiture of Businesses Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Award Timing Predetermined Award Timing Predetermined [Flag] Indefinite-lived Intangible Assets [Axis] Indefinite-Lived Intangible Assets [Axis] Entity File Number Entity File Number Additional Paid-in Capital Additional Paid-in Capital [Member] Tabular List, Table Tabular List [Table Text Block] Recently Adopted Accounting Pronouncements and Recently Issued Accounting Pronouncements Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Adjustment to Compensation: Adjustment to Compensation [Axis] Related Parties Related Party Transactions Disclosure [Text Block] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Other Other Assets, Miscellaneous, Current Revenue from Contracts with Customers Revenue from Contract with Customer [Text Block] Purchase obligation term (in years) Long-Term Purchase Commitment, Period Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Schedule of Indefinite-Lived Intangible Assets [Table] Intangible Asset, Indefinite-Lived [Table] Other Other Assets, Miscellaneous, Noncurrent Total assets Disposal Group, Including Discontinued Operation, Assets Opco Plan Opco Plan [Member] Opco Plan Adjustment to Compensation, Amount Adjustment to Compensation Amount Concentration risk Concentration Risk, Percentage Lease assignment, third-party expense Lease Assignment, Third-Party Expense Lease Assignment, Third-Party Expense Share-based compensation expense Share-Based Payment Arrangement, Noncash Expense Employee Stock Option Share-Based Payment Arrangement, Option [Member] Conversion Of Opco Class A, Class B, And Class C Voting Units Into Class V Common Stock Conversion Of Opco Class A, Class B, And Class C Voting Units Into Class V Common Stock [Member] Conversion Of Opco Class A, Class B, And Class C Voting Units Into Class V Common Stock Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Class Of Warrant Or Right, Threshold Period After Closing For Exercise Of Warrants Class Of Warrant Or Right, Threshold Period After Closing For Exercise Of Warrants Class Of Warrant Or Right, Threshold Period After Closing For Exercise Of Warrants Antidilutive Securities [Axis] Antidilutive Securities [Axis] Total Bakkt Holdings, Inc. stockholders' equity Equity, Attributable to Parent Measurement Frequency [Axis] Measurement Frequency [Axis] Insider Trading Policies and Procedures [Line Items] Schedule of Property, Equipment and Software, Net Property, Plant and Equipment [Table Text Block] Common stock, authorized (in shares) Common Stock, Shares Authorized Common Stock Issuance (in shares) Stock Issued During Period, Shares, New Issues Fair Value, Recurring Fair Value, Recurring [Member] Noncontrolling Interest [Line Items] Noncontrolling Interest [Line Items] Liabilities and Equity Liabilities and Equity [Abstract] Cover [Abstract] Conversion of Stock, Name [Domain] Conversion of Stock, Name [Domain] Opco Common Units (in shares) Common Unit, Outstanding Discontinued Operations Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Maximum Maximum [Member] Less: Net loss attributable to noncontrolling interest Net Income (Loss) Attributable to Noncontrolling Interest 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] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] 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 from continuing operations before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Schedule of Long-Term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Proceeds from issuance of convertible debentures, net of issuance costs Proceeds from Issuance of Debt Statement of Stockholders' Equity [Abstract] Business insurance Business Insurance Business Insurance Remaining lease terms Lessee, Operating Lease, Remaining Lease Term Comprehensive loss attributable to noncontrolling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Schedule of Other Current Assets Schedule of Other Current Assets [Table Text Block] Net loss from continuing operations attributable to Bakkt Holdings, Inc. Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Other income (expense), net Disposal Group, Including Discontinued Operation, Other Nonoperating Income (Expense) Disposal Group, Including Discontinued Operation, Other Nonoperating Income (Expense) Current maturities of operating lease liability Operating Lease, Liability, Current Document Fiscal Period Focus Document Fiscal Period Focus ICE Offering ICE Offering [Member] ICE Offering Award Timing Method Award Timing Method [Text Block] Net loss per share from continuing operations attributable to Bakkt Holdings, Inc. - basic (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share Other receivables Other Receivables, Current [Member] Other Receivables, Current Award Type [Axis] Award Type [Axis] Investment, Name [Domain] Investment, Name [Domain] Trading Symbol Trading Symbol Shares issued upon vesting of share-based awards, net of tax withholding (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Deposits (Note 6) Deposits Assets, Current Entity Address, City or Town Entity Address, City or Town Short-Term Debt, Type [Domain] Short-Term Debt, Type [Domain] Effect of exchange rate changes Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount RSUs Restricted Stock Units (RSUs) [Member] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Cash consideration Business Combination, Consideration Transferred Deposits Unbilled Receivables, Current [Member] Unbilled Receivables, Current Entity Emerging Growth Company Entity Emerging Growth Company Purchase of intangible assets Payments to Acquire Intangible Assets Repayments on revolving credit facility Repayments of Lines of Credit 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] Net Carrying Amount Indefinite-Lived Intangible Assets (Excluding Goodwill) Increases due to cash received, net of amounts recognized in revenue during the period Contract With Customer, Liability, Increases Due To Cash Received, Net Of Amounts Recognized In Revenue Contract With Customer, Liability, Increases Due To Cash Received, Net Of Amounts Recognized In Revenue Common stock, outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Loss on sale of Bakkt Trust Gain (Loss) on Disposition of Other Assets Deferred revenue, current Disposal Group, Including Discontinued Operation, Deferred Revenue, Current Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Number of shares issued (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period 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] Geographic Distribution, Foreign Geographic Distribution, Foreign [Member] Number of RSUs and PSUs Number of Common Incentive 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 Income tax (expense) benefit Income Tax Expense (Benefit) Sale Of Stock, Term To Not Offer Or Transfer Shares [Axis] Sale Of Stock, Term To Not Offer Or Transfer Shares [Axis] Sale Of Stock, Term To Not Offer Or Transfer Shares Debt instrument, variable rate Debt Instrument, Basis Spread on Variable Rate Net loss per share from discontinued operations attributable to Bakkt Holdings, Inc. - basic (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Document Information [Line Items] Document Information [Line Items] Preferred stock, issued (in shares) Preferred Stock, Shares Issued Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Receivables from customers, clients and liquidity partners Deposits at Brokers or Dealers [Member] Deposits at Brokers or Dealers Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Property, equipment and software, gross Property, Plant and Equipment, Gross Prime Rate Prime Rate [Member] Gross Carrying Amount Indefinite-Lived Intangible Assets (Excluding Goodwill), Gross Indefinite-Lived Intangible Assets (Excluding Goodwill), Gross Discontinued Operations, Held-for-Sale Discontinued Operations, Held-for-Sale [Member] Discontinued Operations and Disposal Groups [Abstract] Conversion of Stock [Table] Conversion of Stock [Table] Non-cash lease expense Operating Lease, Right-of-Use Asset, Periodic Reduction Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Proceeds from private placement Proceeds from Issuance of Private Placement 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] 1-3 years Purchase Obligation, to be Paid, Year One and Two Purchase Obligation, to be Paid, Year One and Two Deferred Compensation, Share-based Payments Deferred Compensation, Share-Based Payments [Member] Accrued expenses Accrued Liabilities, Current Conversion of Opco Incentive Units Conversion of Opco Incentive Units [Member] Conversion of Opco Incentive Units Shares outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Class 1 and Class 2 warrants (treasury stock) Incentive Units, Opco [Member] Incentive Units, Opco Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Axis] Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Axis] 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] Interest (expense) income, net Interest Income (Expense), Operating Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Depreciation and amortization expense Depreciation Denominator – basic and diluted: Weighted Average Number of Shares Outstanding, Basic [Abstract] Restricted Stock Units (RSUs), Mr. Naheta Restricted Stock Units (RSUs), Mr. Naheta [Member] Restricted Stock Units (RSUs), Mr. Naheta Equity Components [Axis] Equity Components [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Convertible debentures (if-converted) Convertible Debt [Member] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Trade accounts receivable Trade Accounts Receivable [Member] Number of reportable segments Number of Reportable Segments Customer funds payable Customer Funds Payable, Current Customer Funds Payable, Current Capital Requirements Capital Requirements on Trust Assets [Text Block] Schedule of Future Minimum Commitments Contractual Obligation, Fiscal Year Maturity [Table Text Block] 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] Total current liabilities Liabilities, Current Individual: Individual [Axis] Expenses related to 401(k) plan Defined Contribution Plan, Cost Increase in common stock reserved for future issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance, Period Increase (Decrease) Common Stock, Capital Shares Reserved for Future Issuance, Increase (Decrease) Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Ownership percentage, Opco common units held by noncontrolling interest holders Subsidiary, Ownership Percentage, Noncontrolling Owner Entity Interactive Data Current Entity Interactive Data Current Transaction revenue Transaction Revenue, Net [Member] Transaction Revenue, Net Compensation and benefits Disposal Group, Including Discontinued Operation, Labor And Related Expense Disposal Group, Including Discontinued Operation, Labor And Related Expense Selling, general and administrative Other Selling, General and Administrative Expense Schedule of Other Ownership Interests Schedule of Other Ownership Interests [Table Text Block] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Class of Warrant or Right [Table] Class of Warrant or Right [Table] Ownership [Domain] Ownership [Domain] Other assets Total Other Assets, Noncurrent Restricted cash loaned Business Combination, Restricted Cash Loaned Business Combination, Restricted Cash Loaned Customer [Domain] Customer [Domain] Entity Central Index Key Entity Central Index Key Execution, clearing and brokerage fees Execution, Clearing and Brokerage Fees Execution, Clearing and Brokerage Fees PEO Name PEO Name Stock Conversion Description [Axis] Stock Conversion Description [Axis] 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 Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Share-based Payment Arrangement, Tranche One Share-Based Payment Arrangement, Tranche One [Member] Deferred revenue, current Contract with Customer, Liability, Current Exercise price (in dollars per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Class of Stock [Domain] Class of Stock [Domain] Financial Services, Banking and Thrift [Abstract] Financial Services, Banking and Thrift [Abstract] Sales Channel, Loyalty Redemption Platform Sales Channel, Loyalty Redemption Platform [Member] Sales Channel, Loyalty Redemption Platform Unrecognized compensation expense Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Subsequent Event Type [Axis] Subsequent Event Type [Axis] Consideration Disposal Group, Including Discontinued Operation, Consideration Nonrelated Party Nonrelated Party [Member] Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Entity Address, Address Line Three Entity Address, Address Line Three Vesting [Domain] Vesting [Domain] 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] Entity Address, Address Line One Entity Address, Address Line One Depreciation and amortization Depreciation, Depletion And Amortization, Nonproduction And Impairments OF Goodwill, Intangible Asset And Long-Lived Assets Depreciation, Depletion And Amortization, Nonproduction And Impairments OF Goodwill, Intangible Asset And Long-Lived Assets Entity Address, Address Line Two Entity Address, Address Line Two Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Less: Allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Current Operating loss Disposal Group, Including Discontinued Operation, Operating Income (Loss) Exchange of Class V shares for Class A shares and Conversion of Debentures (in shares) Stock issued during period, shares, conversion of convertible securities (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Total Disposal Group, Including Discontinued Operation, Noncash Operating Expense Disposal Group, Including Discontinued Operation, Noncash Operating Expense Income tax (expense) benefit Discontinued Operation, Tax Effect of Income (Loss) from Discontinued Operation During Phase-out Period Performance Stock Units (PSUs), Mr. Naheta Performance Stock Units (PSUs), Mr. Naheta [Member] Performance Stock Units (PSUs), Mr. Naheta Ownership [Axis] Ownership [Axis] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Fair Value as of Grant Date Award Grant Date Fair Value Proceeds from the exercise of warrants Proceeds from Warrant Exercises Compensation and benefits Labor and Related Expense Granted (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 Related Party Transaction [Line Items] Related Party Transaction [Line Items] Document Quarterly Report Document Quarterly Report Fair Value Measurement Inputs and Valuation Techniques Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Counterparty Name [Domain] Counterparty Name [Domain] Reverse stock split ratio Stockholders' Equity Note, Stock Split, Conversion Ratio Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Schedule of Valuation Assumptions Schedule of Share-Based Payment Award, Equity Instruments Other than Options, Valuation Assumptions [Table Text Block] Schedule of Share-Based Payment Award, Equity Instruments Other than Options, Valuation Assumptions Escrow Agent, Account [Domain] Escrow Agent, Account [Domain] Escrow Agent, Account [Domain] Schedule of Accounts Payable and Accrued Liabilities Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Other current liabilities Disposal Group, Including Discontinued Operation, Other Liabilities, Current Non-PEO NEO Non-PEO NEO [Member] Share-Based Compensation Arrangement By Share-Based Payment Award, Exercise Price Share-Based Compensation Arrangement By Share-Based Payment Award, Exercise Price Share-Based Compensation Arrangement By Share-Based Payment Award, Exercise Price Sale of Stock [Axis] Sale of Stock [Axis] Non-cash lease expense Disposal Group, Including Discontinued Operation, Noncash Lease Expense Disposal Group, Including Discontinued Operation, Noncash Lease Expense Assets Disposal Group, Including Discontinued Operation, Assets [Abstract] Coefficient of variation Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Coefficient Of Variation Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Coefficient Of Variation Award Type [Domain] Award Type [Domain] Noncontrolling interest Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Leasehold improvements Leasehold Improvements [Member] Other Other Noncash Income (Expense) 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 Less than 1 year Purchase Obligation, to be Paid, Remainder of Fiscal Year Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Recovery of Erroneously Awarded Compensation Disclosure [Line Items] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Proceeds from Sale of Bakkt Trust Proceeds from Divestiture of Interest in Subsidiaries and Affiliates Purchasing card payable Purchasing Card Payable, Current Purchasing Card Payable, Current Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Goodwill, Gross Goodwill, Gross Sale Of Stock, Term To Not Offer Or Transfer Shares [Domain] Sale Of Stock, Term To Not Offer Or Transfer Shares [Domain] Sale Of Stock, Term To Not Offer Or Transfer Shares [Domain] Sale of Bakkt Trust Loss on goodwill Gain (Loss) on Disposition of Intangible Assets Unrealized gain (loss) on available-for-sale securities, net of tax Unrealized losses on available-for-sale securities, net of tax OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Schedule of Indefinite-Lived Intangible Assets Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Minimum Minimum [Member] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Company Selected Measure Name Company Selected Measure Name Debt Disclosure Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts Payable, Current Forfeiture and cancellation of common units Shares Issued, Value, Share-Based Payment Arrangement, Forfeited Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Goodwill [Roll Forward] Goodwill [Roll Forward] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Share-based Payment Arrangement, Tranche Two Share-Based Payment Arrangement, Tranche Two [Member] Common Stock, Closing Price Common Stock, Closing Price Common Stock, Closing Price Loyalty services revenues Disposal Group, Including Discontinued Operation, Revenue Weighted average shares outstanding – diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Weighted Average Remaining Contractual Term (years) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms Entity Small Business Entity Small Business Income Tax Disclosure [Abstract] Other operating expenses Other Cost and Expense, Operating Measurement Input, Maturity Measurement Input, Maturity [Member] Document Transition Report Document Transition Report Sale Of Stock, Term To Not Offer Or Transfer Shares, Term Two Sale Of Stock, Term To Not Offer Or Transfer Shares, Term Two [Member] Sale Of Stock, Term To Not Offer Or Transfer Shares, Term Two Underlying Securities Award Underlying Securities Amount Class C Warrant Warrant Class C [Member] Warrant Class C Equity Component [Domain] Equity Component [Domain] Banking Regulation, Tangible Capital, Actual Banking Regulation, Tangible Capital, Actual Gain on lease assignment Gain (Loss) On Lease Assignment Gain (Loss) On Lease Assignment Document Period End Date Document Period End Date Income Taxes Income Tax Disclosure [Text Block] Proceeds from borrowings on revolving credit facility Proceeds from Lines of Credit Class A Common Stock Class A Common Stock Common Class A [Member] Geographic Distribution [Domain] Geographic Distribution [Domain] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Operating expenses: Disposal Group, Including Discontinued Operation, Operating Expenses [Abstract] Disposal Group, Including Discontinued Operation, Operating Expenses Operating lease liabilities Increase (Decrease) in Operating Lease Liability Total equity Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest 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 Additional paid-in capital Additional Paid in Capital Product and Service [Axis] Product and Service [Axis] Total revenues and gains from operations Total revenue and gains from operations Revenue Revenue from Contract with Customer, Excluding Assessed Tax Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Other Liabilities Disclosure [Abstract] Commitment fee percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Disposal Group Name [Axis] Disposal Group Name [Axis] Accelerated costs Share-Based Payment Arrangement, Accelerated Cost ICE ICE [Member] ICE Schedule of Other Assets Schedule of Other Assets [Table Text Block] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Loss before income taxes Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Current liabilities: Liabilities, Current [Abstract] Pre-funded warrants Pre-Funded Warrants [Member] Pre-Funded Warrants Total operating expenses Operating Expenses Price per share from business combination (in dollars per share) Business Combination, Price Per Share Minimum risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Level 1 Fair Value, Inputs, Level 1 [Member] Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Table] Diluted (in dollars per share) Net loss per share attributable to Bakkt Holdings, Inc. - diluted (in dollars per share) Earnings Per Share, Diluted Accounts receivable, net Total Accounts Receivable, after Allowance for Credit Loss, Current Technology and communication Disposal Group, Including Discontinued Operation, Communications And Information Technology Disposal Group, Including Discontinued Operation, Communications And Information Technology Supplemental disclosure of non-cash investing and financing activity: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Sale of stock, number of units/warrants issued (in shares) Sale of Stock, Number of Shares Issued in Transaction Net loss from discontinued operations, net of tax Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Prepaid insurance Increase (Decrease) in Prepaid Expense Payables to clients and customers Client Payables, Current Client Payables, Current Contract with Customer, Sales Channel [Axis] Contract with Customer, Sales Channel [Axis] Cash and Cash Equivalents [Line Items] Cash and Cash Equivalents [Line Items] Mr. Naheta Mr. Naheta [Member] Mr. Naheta NewCo Class V Common Stock NewCo Class V Common Stock [Member] NewCo Class V Common Stock Total current assets Disposal Group, Including Discontinued Operation, Assets, Current Crypto assets Crypto Asset, Fair Value Indemnity Escrow Account Indemnity Escrow Account [Member] Indemnity Escrow Account Long-Term Debt, Gross Long-Term Debt, Gross Salaries and benefits payable Employee-related Liabilities, Current Proceeds from Concurrent Offerings, net of issuance costs Proceeds From Concurrent Offerings, Net Of Issuance Costs Proceeds From Concurrent Offerings, Net Of Issuance Costs Derivative asset input Derivative Asset, Measurement Input Other Current Liabilities Other Current Liabilities [Table Text Block] Expiration Date Trading Arrangement Expiration Date Other Commitments [Domain] Other Commitments [Domain] Webull Webull Pay LLC ("Webull") [Member] Webull Pay LLC ("Webull") Equity Method Investments Equity Method Investments [Table Text Block] Property, equipment and software, net Total Property, Plant and Equipment, Net Restructuring expenses Restructuring Charges Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Accounts receivable Increase (Decrease) in Accounts Receivable Entity Current Reporting Status Entity Current Reporting Status Conversion of Paired Interests Into Class A Common Stock Conversion of Paired Interests Into Class A Common Stock [Member] Conversion of Paired Interests Into Class A Common Stock Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Proceeds from convertible debenture Proceeds from Convertible Debt Loss on Contract Termination Loss on Contract Termination Revenue recognized from contract liabilities included in the beginning balance Contract with Customer, Liability, Revenue Recognized, Excluding Opening Balance Contract with Customer, Liability, Revenue Recognized, Excluding Opening Balance Statement of Financial Position [Abstract] Executive Category: Executive Category [Axis] Current Fiscal Year End Date Current Fiscal Year End Date Number of shares entitled to holders of each warrant (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right Expected term (years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Amounts converted into Class A Common Stock Debt Conversion, Converted Instrument, Amount Schedule of Accounts Receivable, Net Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] 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] Professional services Professional Fees Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Less: Net loss from continuing operations attributable to noncontrolling interest Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest Total operating expenses Disposal Group, Including Discontinued Operation, Operating Expense Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Unrecognized tax benefits Unrecognized Tax Benefits Total Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Accounts payable and accrued liabilities Total Accounts Payable and Accrued Liabilities, Current Other Commitments [Table] Other Commitments [Table] Leases Lessee, Operating Leases [Text Block] Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Measure: Measure [Axis] Impairment of long-lived assets Impairment, Long-Lived Asset, Held-For-Use- Continuing Operations Impairment, Long-Lived Asset, Held-For-Use- Continuing Operations Discount rate used in valuation Goodwill and Intangible Asset Impairment, Valuation, Discount Rate Goodwill and Intangible Asset Impairment, Valuation, Discount Rate Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Disposal Group Classification [Domain] Disposal Group Classification [Domain] Prepaid insurance Disposal Group, Including Discontinued Operation, Prepaid and Other Assets, Current Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Entity Tax Identification Number Entity Tax Identification Number Equity Purchase Agreement, Amount Equity Purchase Agreement, Amount Equity Purchase Agreement, Amount Public warrants (treasury stock) Public Warrants [Member] Public Warrants Common stock, shares issued (in shares) Common Stock, 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