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Indefinite-Lived [Table] Shares issued upon vesting of participation units, net of tax withholding (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Total current income tax expense (benefit) Current Income Tax Expense (Benefit) Other Other Assets, Miscellaneous, Noncurrent Opco Plan Opco Plan [Member] Opco Plan Customer concentration risk, percentage Concentration Risk, Percentage Share-based compensation expense Share-Based Payment Arrangement, Noncash Expense Three Customers Three Customers [Member] Three Customers 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] Cash and Cash Equivalents and Restricted Cash Cash and Cash Equivalents, Policy 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[Abstract] Net cash used in operating activities Cash consumed in operations Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Opco unvested incentive units Incentive Units, Opco [Member] Incentive Units, Opco U.S. Treasury debt securities Fair Value Total available-for-sale securities Debt Securities, Available-for-Sale, Excluding Accrued Interest 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 Useful lives of assets Property, Plant and Equipment, Useful Life Interest income, net Interest Income (Expense), Operating Depreciation and amortization expense Depreciation Money Market Funds Money Market Funds [Member] Denominator – basic and diluted: Weighted Average Number of Shares Outstanding, Basic [Abstract] Equity Components [Axis] Equity Components [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] 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 Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Total current liabilities Liabilities, Current Expenses related to 401(k) plan Defined Contribution Plan, Cost Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Customer Funds and Customer Funds Payable Customer Funds And Customer Funds Payable, Policy [Policy Text Block] Customer Funds And Customer Funds Payable, Policy 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) Ownership percentage, Opco common units held by noncontrolling interest holders Subsidiary, Ownership Percentage, Noncontrolling Owner 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 Revenue Recognition and Deferred Revenue Revenue from Contract with Customer [Policy Text Block] Summary of Share-based Compensation Expense Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block] 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] Net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Maximum period following separation in which vesting awards can be redeemed Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Period Following Separation In Which Vesting Awards Can Be Redeemed Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Period Following Separation In Which Vesting Awards Can Be Redeemed Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Class of Warrant or Right [Table] Class of Warrant or Right [Table] Technology and Communication Technology and Communication Expenses, Policy [Policy Text Block] Technology and Communication Expenses, Policy Ownership [Domain] Ownership [Domain] Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income 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Type [Domain] 2025 Lessee, Operating Lease, Liability, to be Paid, Year One Noncontrolling interest Equity, Attributable to Noncontrolling Interest Leasehold improvements Leasehold Improvements [Member] Advertising expense Advertising Expense Other Other Noncash Income (Expense) Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Deferred: Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] 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 Change in fair value of contingent consideration liability Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease) Revenues: Revenues [Abstract] ICUS ICUS [Member] ICUS Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Financial Instruments [Domain] Financial Instruments [Domain] Unrealized (loss) gain 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 Total deferred tax liabilities Deferred Tax Liabilities, Gross Schedule of Indefinite-Lived Intangible Assets Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Increase in deferred tax liability from step-up tax basis related to exchanges of Opco Common Units Adjustment To Additional Paid In Capital, Increase In Deferred Tax Liability From Step-Up Tax Basis Related To Conversion Of Convertible Securities Adjustment To Additional Paid In Capital, Increase In Deferred Tax Liability From Step-Up Tax Basis Related To Conversion Of Convertible Securities Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Minimum Minimum [Member] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Pro forma net loss Business Combination, Pro Forma Information, Pro Forma Income (Loss), after Tax Accounts payable Accounts Payable, Current Cash flow from operating activities Operating Lease, Payments Deferred tax liabilities: Deferred Tax Liabilities, Net [Abstract] Forfeiture and cancellation of common units Shares Issued, Value, Share-Based Payment Arrangement, Forfeited Impairment Impairment of Intangible Assets (Excluding Goodwill) Foreign Current Foreign Tax Expense (Benefit) Minimum expected volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum 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] Loyalty services Disposal Group, Including Discontinued Operation, Revenue Weighted average shares outstanding – diluted (in dollars per share) Weighted Average Number of Shares Outstanding, Diluted Redemption feature eligibility period Share-Based Compensation Arrangement by Share-Based Payment Award, Redemption Feature Eligibility Period Share-Based Compensation Arrangement by Share-Based Payment Award, Redemption Feature Eligibility Period IFUS IFUS [Member] IFUS Segment Information Segment Reporting, Policy [Policy Text Block] Goodwill and intangible assets impairments Disposal Group, Including Discontinued Operation, Goodwill And Intangible Asset Impairment Disposal Group, Including Discontinued Operation, Goodwill And Intangible Asset Impairment Unit-based compensation expense Share-Based Payment Arrangement Expense And Deferred Compensation Arrangement with Individual, Compensation Expense, Gross Share-Based Payment Arrangement Expense And Deferred Compensation Arrangement with Individual, Compensation Expense, Gross 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 Percentage of issued and outstanding ownership interests acquired Business Combination, Voting Equity Interest Acquired, Percentage Income Tax Disclosure [Abstract] Other operating expenses Other Cost and Expense, Operating State Current State and Local Tax Expense (Benefit) Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Class C Warrant Warrant Class C [Member] Warrant Class C Equity Component [Domain] Equity Component [Domain] Assumption of regulatory capital requirements Banking Regulation, Tangible Capital, Actual Document Period End Date Document Period End Date Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Income Taxes Income Tax Disclosure [Text Block] Class A Common Stock Class A Common Stock Common Class A [Member] Geographic Distribution [Domain] Geographic Distribution [Domain] Short-term lease cost Short-Term Lease, Cost Operating expenses: Disposal Group, Including Discontinued Operation, Operating Expenses [Abstract] Disposal Group, Including Discontinued Operation, Operating Expenses Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] 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] Additional paid-in capital Additional Paid in Capital Product and Service [Axis] Product and Service [Axis] Revenue from Contract with Customer Benchmark Revenue from Contract with Customer Benchmark [Member] Variable lease cost Variable Lease, Cost Total revenues Total revenue Revenue from Contract with Customer, Excluding Assessed Tax Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Other Liabilities Disclosure [Abstract] Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 3-5 years Purchase Obligation, to be Paid, Year Four and Five Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Depreciation and amortization Disposal Group, Including Discontinued Operation, Depreciation and Amortization 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] Apex (Bakkt Crypto) Apex Crypto, LLC (Bakkt Crypto Solutions, LLC) [Member] Apex Crypto, LLC (Bakkt Crypto Solutions, LLC) Loss from discontinued operations before income taxes Loss from discontinued operations before provision for 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 Pre-commencement Tender Offer Pre-commencement Tender Offer Total operating expenses Operating Expenses 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] Loss on disposal of assets Gain (Loss) on Disposition of Assets Redemption of vested temporary equity, percentage Business Combination, Redemption Of Vested Temporary Equity, Percentage Business Combination, 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Sale of Stock, Number of Shares Issued in Transaction One Customer One Customer [Member] One Customer Investments, Debt and Equity Securities [Abstract] Net loss from discontinued operations, net of tax Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] Prepaid insurance Increase (Decrease) in Prepaid Expense Payables to clients Client Payables, Current Client Payables, Current Domestic Tax Jurisdiction Domestic Tax Jurisdiction [Member] Contract with Customer, Sales Channel [Axis] Contract with Customer, Sales Channel [Axis] Less: imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Number of named defendants Loss Contingency, Number of Defendants Cash paid for income taxes Income Taxes Paid, Net Restricted Cash and Cash Equivalents [Axis] Restricted Cash and Cash Equivalents [Axis] Assets of businesses held for sale Disposal Group, Including Discontinued Operation, Assets, Current Total undiscounted lease payments Lessee, Operating Lease, Liability, to be Paid Net loss attributable to Bakkt Holdings, Inc. Net Income (Loss) Attributable to Parent, Diluted Other Current Liabilities Other Current Liabilities [Table Text Block] Trade names Trade Names [Member] Triparty Agreement Triparty Agreement [Member] Triparty Agreement Property, equipment and software, net Total Property, Plant and Equipment, Net Restructuring expenses Restructuring Charges Accounts receivable Increase (Decrease) in Accounts Receivable 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 Tax provision at federal statutory rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Difference between impairment valuation rate used and assumed Goodwill and Intangible Asset Impairment, Valuation, Discount Rate, Difference Between Rate Used and Assumed Goodwill and Intangible Asset Impairment, Valuation, Discount Rate, Difference Between Rate Used and Assumed Financial Instrument [Axis] Financial Instrument [Axis] Statement of Financial Position [Abstract] Net operating loss carryforwards subject to expiration Operating Loss Carryforwards, Subject To Exipration Operating Loss Carryforwards, Subject To Exipration 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 Technology Technology-Based Intangible Assets [Member] Expected term (years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] 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 Professional Fees Number of employees terminated Restructuring and Related Cost, Number of Positions Eliminated Gross profit volatility Gross Profit Volatility Gross Profit Volatility 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] Intercompany asset with Opco Deferred Tax Liabilities, Intercompany Asset Deferred Tax Liabilities, Intercompany Asset Shares issued in connection with Apex acquisition Stock Issued During Period, Value, Acquisitions 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 Investment in partnership Deferred Tax Assets, Investments Leases Lessee, Operating Leases [Text Block] Net cash provided by (used in) financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Impairment of long-lived assets Impairment, Long-Lived Asset, Held-For-Use- Continuing Operations Impairment, Long-Lived Asset, Held-For-Use- Continuing Operations Impairment valuation discount rate 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] Shares issued upon vesting of participation units, net of tax withholding Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Disposal Group Classification [Domain] Disposal Group Classification [Domain] Prepaid insurance Disposal Group, Including Discontinued Operation, Prepaid and Other Assets, Current Entity Tax Identification Number Entity Tax Identification Number Proceeds from outstanding equity interests Equity Purchase Agreement, Amount Equity Purchase Agreement, Amount Public Warrants Public Warrants [Member] Public Warrants Common stock, issued (in shares) Common Stock, Shares, Issued Weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Exchanged Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Exchanges In Period Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Exchanges In Period Total Share-Based Payment Arrangement Expense And Deferred Compensation Arrangement with Individual, Compensation Expense, Net of Forfeitures Share-Based Payment Arrangement Expense And Deferred Compensation Arrangement with Individual, Compensation Expense, Net of Forfeitures Transition Services Agreement Transition Services Agreement [Member] Transition Services Agreement Goodwill and Intangible Assets, Net Goodwill and Intangible Assets Disclosure [Text Block] Schedule of Goodwill Schedule of Goodwill [Table Text Block] Customer funds Customer Funds, Current Customer Funds, Current Real Estate, Type of Property [Axis] Real Estate, Type of Property [Axis] Deferred revenue, noncurrent Disposal Group, Including Discontinued Operation, Deferred Revenue, Noncurrent Security Exchange Name Security Exchange Name Class 2 Warrants Class 2 Warrants [Member] Class 2 Warrants Goodwill and intangible assets impairments Goodwill and Intangible Asset Impairment Capitalized internal-use software development costs and other capital expenditures included in accounts payable and accrued liabilities Capital Expenditures Incurred but Not yet Paid Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity Business Combination, Consideration Transferred, Equity Interest, Type [Domain] Business Combination, Consideration Transferred, Equity Interest, Type [Domain] Available-for-sale securities Debt Securities, Available-for-Sale, Excluding Accrued Interest, Current Prepaid expenses Prepaid Expense, Current Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-Lived Intangible Assets, Major Class Name [Domain] Operating expenses: Operating Expenses [Abstract] Other current liabilities Total Other Liabilities, Current Other Other Sundry Liabilities, Current Crypto services Sales Channel, Alternative Payment Platform [Member] Sales Channel, Alternative Payment Platform Statement [Line Items] Statement [Line Items] Cash and cash equivalents Cash and Cash Equivalent Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Subsequent Event [Line Items] Subsequent Event [Line Items] Maximum risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum 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 Goodwill and intangible assets impairments Goodwill And Intangible Asset Impairment, Continuing Operations Goodwill And Intangible Asset Impairment, Continuing Operations Net increase (decrease) in cash, cash equivalents, deposits, restricted cash and customer funds Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Third-Party Offering Third-Party Offering [Member] Third-Party Offering Current assets Business Combination, Recognized Asset Acquired, Asset, Current Statistical Measurement [Domain] Statistical Measurement [Domain] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Opco common units Common Units, Opco [Member] Common Units, Opco Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] ICE Credit Facility ICE Credit Facility [Member] ICE Credit Facility Property, equipment and software, net Disposal Group, Including Discontinued Operation, Property, Plant and Equipment Summary of PSU Activity Schedule of Nonvested Performance-Based Units Activity [Table Text Block] Restricted cash Restricted Cash, Current Related Party Transaction [Axis] Related Party Transaction [Axis] Real Estate [Domain] Real Estate [Domain] Gross Carrying Amount Intangible Assets, Gross (Excluding Goodwill) Impairment of Long-Lived Assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Cryptoassets Crypto-Asset [Member] Crypto-Asset Leases [Abstract] Basic net loss per share attributable to Class A common stockholders: Basic loss per share attributable to Bakkt Holdings, Inc. Earnings Per Share, Basic [Abstract] Other Noncurrent Liabilities Other Noncurrent Liabilities [Table Text Block] Results of Discontinued Operations Disposal Groups, Including Discontinued Operations [Table Text Block] Total Income tax expense (benefit) Income Tax Expense (Benefit), Continuing Operations, Discontinued Operations Warrants outstanding (in shares) Class of Warrant or Right, Outstanding Total basic net loss per share attributable to Class A common stockholders (in dollars per share) Earnings Per Share, Basic Warrants Warrants Disclosure [Text Block] Warrants Disclosure Accounts payable and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Liabilities: Liabilities, Fair Value Disclosure [Abstract] Common stock reserved for future issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance Total deferred tax assets Deferred Tax Assets, Gross Significant Segment Expenses Schedule of Segment Reporting Information, by Segment [Table Text Block] Diluted net loss per share attributable to Class A common stockholders, Discontinued operations (in dollars per share) Diluted net loss per share attributable to Bakkt Holdings, Inc., Discontinued operations (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Other operating expenses Disposal Group, Including Discontinued Operation, Other Cost And Expense, Operating Disposal Group, Including Discontinued Operation, Other Cost And Expense, Operating TRA, percent of income tax benefits payable to exchanging stockholders Tax Receivable Agreement, Percent of Income Tax Benefits Payable to Exchanging Stockholders Tax Receivable Agreement, Percent of Income Tax Benefits Payable to Exchanging Stockholders Measurement Input Type [Domain] Measurement Input Type [Domain] 1-3 years Purchase Obligation, to be Paid, Year Two and Three Warrants exercised (in shares) Class Of Warrant Or Right, Exercised Class Of Warrant Or Right, Exercised Indefinite-lived Intangible Assets [Line Items] Indefinite-Lived Intangible Assets [Line Items] Technology and communication Communications and Information Technology Expected net proceeds from sale of stock and warrants Sale of Stock, Expected Consideration To Be Received on Transaction Sale of Stock, Expected Consideration To Be Received on Transaction Accounts and Financing Receivables [Table] Accounts and Financing Receivables [Table] Share-based compensation expense Total share-based compensation expense Share-Based Payment Arrangement, Expense Goodwill and Intangible Assets Disclosure [Abstract] Current assets: Assets, Current [Abstract] Total liabilities and stockholders’ equity Liabilities and Equity Translation of Foreign Currencies and Foreign Currency Transactions Foreign Currency Transactions and Translations Policy [Policy Text Block] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Shares issued in connection with Apex acquisition (in shares) Stock Issued During Period, Shares, Acquisitions Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Licenses Licensing Agreements [Member] Interest income (expense), net Disposal Group, Including Discontinued Operation, Interest Income (Expense), Nonoperating Disposal Group, Including Discontinued Operation, Interest Income (Expense), Nonoperating Other Deferred Tax Assets, Other Impairment of intangible assets Disposal Group, Including Discontinued Operation, Noncash Intangible Asset Impairment Disposal Group, Including Discontinued Operation, Noncash Intangible Asset Impairment Accounting Policies [Abstract] Significant noncash activities - operating Disposal Group, Including Discontinued Operation, Noncash Activities, Operating [Abstract] Disposal Group, Including Discontinued Operation, Noncash Activities, Operating Lessee, Operating Lease, Liability, Maturity Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Net loss from continuing operations Net loss from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Vested, fair value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Accounts payable and accrued liabilities Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current Total lease liability Total lease liability Operating Lease, Liability Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration] Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration] Business Combination and Asset Acquisition Business Combination [Text Block] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Share-based compensation expense from continuing operations Share-Based Payment Arrangement, Expense, From Continuing Operations Share-Based Payment Arrangement, Expense, From Continuing Operations Soliciting Material Soliciting Material Other noncurrent liabilities Total Other Liabilities, Noncurrent Impairment Goodwill, impairment loss Goodwill, Impairment Loss Statement of Cash Flows [Abstract] 2027 Lessee, Operating Lease, Liability, to be Paid, Year Three Comprehensive loss attributable to Bakkt Holdings, Inc. Comprehensive Income (Loss), Net of Tax, Attributable to Parent Measurement Input Type [Axis] Measurement Input Type [Axis] Disposal Group Name [Domain] Disposal Group Name [Domain] Schedule of Income before Income Tax, Domestic and Foreign Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Bumped Bumped Financial, LLC [Member] Bumped Financial, LLC Class of Stock [Line Items] Class of Stock [Line Items] Loss from discontinued operations, net of tax Net loss from discontinued operations, net of tax Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Legal Entity [Axis] Legal Entity [Axis] Total assets Assets Summary of RSU Activity Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] Vested (in usd 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 Geographical [Domain] Geographical [Domain] Income Taxes Income Tax, Policy [Policy Text Block] Assets under finance lease, estimated useful life Lessee, Finance Lease, Term of Contract Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Receivable Type [Axis] Receivable Type [Axis] Summary of Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Written Communications Written Communications Weighted Average Useful Life (in years) Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Concentration Risk Type [Axis] Concentration Risk Type [Axis] Supplemental non-cash information on lease liabilities arising from obtaining right-of-use assets Right-Of-Use Asset Obtained In Exchange For Operating Lease Liability From Continuing Operations Right-Of-Use Asset Obtained In Exchange For Operating Lease Liability From Continuing Operations Percent of award granted Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Percent of Target Award Granted Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Percent of Target Award Granted Assets: Assets, Fair Value Disclosure [Abstract] Marketing and promotions Marketing Expense Impairment of long-lived assets Impairment of long-lived assets Impairment, Long-Lived Asset, Held-for-Use Public warrants Warrant [Member] PSUs Performance Stock Units (PSUs) [Member] Performance Stock Units (PSUs) Non-cash operating lease right-of-use asset acquired Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Lease Cost Lease, Cost [Abstract] Level 2 Fair Value, Inputs, Level 2 [Member] State income taxes, net of federal tax effect Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Bakkt Opco Holdings, LLC Bakkt Opco Holdings, LLC [Member] Bakkt Opco Holdings, LLC Two Customers Two Customers [Member] Two Customers Business Combination [Domain] Business Combination [Domain] Expire In 2031 Expire In 2031 [Member] Expire In 2031 Related Party Related Party [Member] Discontinued Operations Discontinued Operations, Policy [Policy Text Block] (Loss) gain from change in fair value of warrant liability Loss (gain) from change in fair value of warrant liability Fair Value Adjustment of Warrants Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Plan Name [Axis] Plan Name [Axis] Property, Equipment and Software, Net Property, Plant and Equipment, Policy [Policy Text Block] Document Information [Table] Document Information [Table] Subsidiary liquidation Effective Income Tax Rate Reconciliation, Subsidiary Liquidation Effective Income Tax Rate Reconciliation, Subsidiary Liquidation Summary of Available-for-Sale Debt Securities by Contractual Maturity Investments Classified by Contractual Maturity Date [Table Text Block] Due in one year or less Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value 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] Changes in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Voting Class B Voting Class B [Member] Voting Class B Accumulated Deficit Retained Earnings [Member] Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Axis] Share-Based Payment Arrangement [Abstract] Cash, cash equivalents, deposits, restricted cash and customer funds at the beginning of the period Cash, cash equivalents, deposits, restricted cash and customer funds at the end of the period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] More than 5 years Purchase Obligation, to be Paid, after Year Five Sale of Stock [Domain] Sale of Stock [Domain] Intangible assets Net Carrying Amount Intangible Assets, Net (Excluding Goodwill) Product and Service [Domain] Product and Service [Domain] Customer Concentration Risk Customer Concentration Risk [Member] Diluted net loss per share attributable to Class A common stockholders, Continuing operations (in dollars per share) Diluted net loss per share attributable to Bakkt Holdings, Inc., Continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Total Stockholders’ Equity Opco common units held by Bakkt Holdings, Inc. Parent [Member] Net loss from continuing operations Net loss Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Total liabilities Liabilities, Fair Value Disclosure Business Combination [Table] Business Combination [Table] Business Combination, Consideration Transferred, Equity Interest, Type [Axis] Business Combination, Consideration Transferred, Equity Interest, Type [Axis] Organization, Consolidation and Presentation of Financial Statements [Abstract] Cash Flow, Operating Activities, Lessee [Abstract] Cash Flow, Operating Activities, Lessee [Abstract] Business Combination, Recognized Asset Acquired and Liability Assumed Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block] City Area Code City Area Code Class of Warrant or Right [Line Items] Class of Warrant or Right [Line Items] Share-based compensation expense from discontinued operations Share-Based Payment Arrangement, Expense, From Discontinued Operations Share-Based Payment Arrangement, Expense, From Discontinued Operations Net deferred tax assets (liabilities) Deferred Tax Liabilities, Net Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Related Party Transactions [Abstract] Total lease cost Lease, Cost U.S. treasury bonds US Treasury Bond Securities [Member] Goodwill Goodwill Goodwill, beginning balance Goodwill, ending balance Goodwill Summary of Lease Cost Lease, Cost [Table Text Block] Debt Instrument, Annual Increase In Interest, When Interest Is Elected To Be Paid-In-Kind Debt Instrument, Annual Increase In Interest, When Interest Is Elected To Be Paid-In-Kind Debt Instrument, Annual Increase In Interest, When Interest Is Elected To Be Paid-In-Kind Significant noncash activities - investing Disposal Group, Including Discontinued Operation, Noncash Activities, Investing [Abstract] Disposal Group, Including Discontinued Operation, Noncash Activities, Investing Federal Deferred Federal Income Tax Expense (Benefit) Assets of businesses held for sale Asset, Held-for-Sale, Not Part of Disposal Group, Current Business combination, percentage of awards vested Business Combination, Percentage Of Awards Vested Business Combination, Percentage Of Awards Vested Stock compensation Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Amount Organization and Description of Business Nature of Operations [Text Block] Debt Instrument, Interest Rate In Event Of Default Debt Instrument, Interest Rate In Event Of Default Debt Instrument, Interest Rate In Event Of Default Subscription and service revenue Subscription And Service Revenue [Member] Subscription And Service Revenue Concentration Risk [Table] Concentration Risk [Table] Crypto costs (See Note 2) Crypto costs Crypto Costs Crypto Costs Professional Services Professional Services Expense, Policy [Policy Text Block] Professional Services Expense, Policy Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Fair Value Measurements Fair Value Measurement, Policy [Policy Text Block] Dividends Dividends Related Party [Domain] Related and Nonrelated Parties [Domain] Forfeiture and cancellation of common units (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, Forfeited Cash payments for settlement of vested participation units Deferred Compensation Arrangement with Individual, Distribution Paid Expire In 2028 Expire In 2028 [Member] Expire In 2028 Vesting [Axis] Vesting [Axis] Net loss per share: Earnings Per Share Reconciliation [Abstract] Leases Lessee, Finance Leases [Text Block] Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Paired Interest Rights Paired Interests [Member] Paired Interests Other current assets Total Other Assets, Current Reportable Segment Reportable Segment [Member] Reportable Segment Entity [Domain] Entity [Domain] Net cash provided by (used in) investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Less than 1 year Purchase Obligation, to be Paid, Year One Common incentive unit Common Incentive Units [Member] Common Incentive Units Basis of Presentation and Consolidation Basis of Accounting, Policy [Policy Text Block] Management Incentive Units Management Incentive Units [Member] Management Incentive Units Operating lease right-of-use assets Right-of-use assets Operating Lease, Right-of-Use Asset Effective tax rate Effective Income Tax Rate Reconciliation, Percent Operating lease cost Operating Lease, Cost Use Rights Use Rights [Member] Plan Name [Domain] Plan Name [Domain] Acquisition-related expenses Business Combination, Acquisition-Related Cost, Expense Maximum borrowing capacity Purchasing Card Facility, Maximum Borrowing Capacity Purchasing Card Facility, Maximum Borrowing Capacity Period to recognize unrecognized compensation expense Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Valuation allowance Less: valuation allowance Deferred Tax Assets, Valuation Allowance Equity [Abstract] Goodwill and Intangible Assets Goodwill and Intangible Assets, Policy [Policy Text Block] Total Purchase Obligation Warrant Accounting Derivatives, Policy [Policy Text Block] Segment Reporting Segment Reporting Disclosure [Text Block] Goodwill [Table] Goodwill [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] Federal Current Federal Tax Expense (Benefit) Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] RSUs and PSUs Restricted Stock Units (RSUs) and Performance Stock Units (PSUs) [Member] Restricted Stock Units (RSUs) and Performance Stock Units (PSUs) Conversion of Stock [Line Items] Conversion of Stock [Line Items] Contingent consideration Business Combination, Contingent Consideration, Liability Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Amortization of intangible assets Amortization of Intangible Assets Leases Lessee, Leases [Policy Text Block] Measurement Input, Price Volatility [Member] Measurement Input, Price Volatility [Member] Capitalized internal-use software development costs and other capital expenditures Payments to Acquire Productive Assets Depreciation and amortization Depreciation, Depletion and Amortization Net proceeds from sale of stock and warrants Gross proceeds Sale of Stock, Consideration Received on Transaction Related party expenses Costs and Expenses, Related Party Technology Information Technology Expense Information Technology Expense Accounts Receivable and Allowance for Doubtful Accounts Accounts Receivable [Policy Text Block] Foreign currency translation impacts on goodwill Goodwill, Foreign Currency Translation Gains (Losses) Goodwill, Foreign Currency Translation Gains (Losses) Net loss generated by acquiree Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual Maximum expected volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum Other computer and network equipment Computer Equipment [Member] Other operating costs Other General Expense Segments [Axis] Segments [Axis] Impairment of long-lived assets Disposal Group, Including Discontinued Operation, Impairment, Long-Lived Asset, Held-for-Use Disposal Group, Including Discontinued Operation, Impairment, Long-Lived Asset, Held-for-Use Local Phone Number Local Phone Number 2021 Omnibus Incentive Plan 2021 Omnibus Incentive Plan [Member] 2021 Omnibus Incentive Plan Total accounts receivable Accounts Receivable, before Allowance for Credit Loss, Current Share-Based and Unit-Based Compensation Share-Based Payment Arrangement [Text Block] Opco Opco [Member] Opco Cash paid for amounts included in the measurement of lease liabilities: Cash Flow, Lessee [Abstract] Cash Flow, Lessee Assets Assets [Abstract] Credit Facility [Axis] Credit Facility [Axis] Debt Instrument [Axis] Debt Instrument [Axis] Forfeited (in usd 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 Measurements Fair Value Disclosures [Text Block] Business Combination [Line Items] Business Combination [Line Items] Credit Facility [Domain] Credit Facility [Domain] Vesting percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Non-current assets Business Combination, Recognized Asset Acquired, Asset, Noncurrent Operating lease liability, noncurrent Lease liabilities, noncurrent Noncurrent Operating Lease, Liability, Noncurrent Class V Common Stock Common Class V [Member] Common Class V Liquidity maintenance requirement, minimum Purchasing Card Facility, Liquidity Maintenance Requirement, Minimum Purchasing Card Facility, Liquidity Maintenance Requirement, Minimum Entity Registrant Name Entity Registrant Name Noncurrent liabilities of businesses held for sale Disposal Group, Including Discontinued Operation, Liabilities Amortization expense of capitalized internal-use software placed in service Capitalized Computer Software, Amortization Class 1 And Class 2 Warrants Class 1 And Class 2 Warrants [Member] Class 1 And Class 2 Warrants Total assets Assets, Fair Value Disclosure Revenues: Disposal Group, Including Discontinued Operation, Revenues [Abstract] Disposal Group, Including Discontinued Operation, Revenues Number of operating segments Number of Operating Segments Leases, Operating [Abstract] Leases, Operating [Abstract] Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding Discount for lack of marketability Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Discount for Postvesting Restrictions Rebates and incentive payments Revenue From Contract With Customer, Rebates and Incentive Payments Revenue From Contract With Customer, Rebates and Incentive Payments Granted (in usd 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 Related Party [Axis] Related and Nonrelated Parties [Axis] Schedule of Finite-Lived Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Unit-based compensation Noncontrolling Interest, Increase From Share Based Compensation Arrangement Noncontrolling Interest, Increase From Share Based Compensation Arrangement Shares issued upon vesting of share-based awards, net of tax withholding Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Foreign Deferred Foreign Income Tax Expense (Benefit) Accounts Receivable Accounts Receivable [Member] Loyalty Business Loyalty Business [Member] Loyalty Business Warrant measurement input Warrants and Rights Outstanding, Measurement Input Summary of Incentive Unit Activity Share-Based Payment Arrangement, Activity [Table Text Block] Statement of Comprehensive Income [Abstract] Class A common stock at transaction close Business Combination, Consideration Transferred, Equity Interest Beginning balance (in usd per share) Ending balance (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Exchange of Class V shares for Class A shares Stock Issued During Period, Value, Conversion of Convertible Securities Fair Value Debt Securities, Available-for-Sale, Maturity, Fair Value, Rolling Maturity [Abstract] Class Of Warrant Or Right, Term Class Of Warrant Or Right, Term Class Of Warrant Or Right, Term Share-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Participation units outstanding (in shares) Deferred Compensation Arrangement with Individual, Shares Issued Other current assets Disposal Group, Including Discontinued Operation, Other Assets, Current Redemption period Share-Based Compensation Arrangement by Share-Based Payment Award, Redemption Period Share-Based Compensation Arrangement by Share-Based Payment Award, Redemption Period Segments [Domain] Segments [Domain] Foreign Income (Loss) from Continuing Operations before Income Taxes, Foreign Goodwill and tradename impairment loss Goodwill And Tradename, Impairment Loss Goodwill And Tradename, Impairment Loss Bakkt Holdings, Inc. Bakkt Holdings, Inc. [Member] Bakkt Holdings, Inc. Investments in Debt Securities Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Warrants issued, number of units called by warrants (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Exercise of warrants Stock Issued During Period, Value, Warrants Exercised Stock Issued During Period, Value, Warrants Exercised Less: accumulated amortization and depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Noncontrolling Interest Consolidation, Subsidiaries or Other Investments, Consolidated Entities, Policy [Policy Text Block] Purchase of available-for-sale securities Payments to Acquire Debt Securities, Available-for-Sale Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Crypto receivable from liquidity providers Crypto Receivable From Liquidity Providers [Member] Crypto Receivable From Liquidity Providers Title and Position [Axis] Title and Position [Axis] Commitments and contingencies (Note 15) Commitments and Contingencies Default resource contribution Deposit Assets, Default Resource Contribution Deposit Assets, Default Resource Contribution Intangible assets Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived Business Combination [Axis] Business Combination [Axis] Comprehensive loss Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Professional services Disposal Group, Including Discontinued Operation, Professional Fees Disposal Group, Including Discontinued Operation, Professional Fees Noncontrolling Interest Opco common units held by noncontrolling interest holders Noncontrolling Interest [Member] Noncontrolling interest Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Amount Numerator – basic and diluted: Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Noncontrolling Interest [Table] Noncontrolling Interest [Table] Concentration Risk [Line Items] Concentration Risk [Line Items] Net deferred tax assets Deferred Tax Assets, Net Preferred Incentive Units Preferred Incentive Units [Member] Preferred Incentive Units Consolidated Balance Sheet Components Supplemental Balance Sheet Disclosures [Text Block] Diluted net loss per share attributable to Class A common stockholders: Diluted loss per share attributable to Bakkt Holdings, Inc. Earnings Per Share, Diluted [Abstract] Revenue from Contract with Customer [Abstract] Total loss before income taxes Income (Loss), Including Portion Attributable to Noncontrolling Interest, before Tax Other assets Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent Voting Class A Voting Class A [Member] Voting Class A Proceeds from Concurrent Offerings, net of issuance costs Proceeds from Issuance of Common Stock Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Domain] Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Domain] Fair Value Disclosures [Abstract] Liabilities of businesses held for sale Liabilities, Held-For-Sale, Not Part Of Disposal Group, Current Liabilities, Held-For-Sale, Not Part Of Disposal Group, Current Disposal Group Classification [Axis] Disposal Group Classification [Axis] Number of participation units outstanding (in shares) Deferred Compensation Arrangement with Individual, Shares Outstanding Deferred Compensation Arrangement with Individual, Shares Outstanding Reconciliation of cash, cash equivalents, deposits, restricted cash and customer funds to consolidated balance sheets: Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract] Prepaid Customer Acquisition Costs Prepaid Customer Acquisition Costs [Member] Prepaid Customer Acquisition Costs Goodwill, Foreign Currency Translation, Gain (Loss) Goodwill, Foreign Currency Translation, Gain (Loss) Tax Carryforward Expiration Period [Domain] Tax Carryforward Expiration Period [Domain] Tax Carryforward Expiration Period [Domain] Aggregate Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value [Abstract] Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Table] Geographical [Axis] Geographical [Axis] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Other assets and liabilities Increase (Decrease) in Other Operating Assets and Liabilities, Net Pro forma revenue, net Business Combination, Pro Forma Information, Pro Forma Revenue Capital loss carryforwards Deferred Tax Assets, Capital Loss Carryforwards Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Title of 12(b) Security Title of 12(b) Security Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Depreciation and amortization Disposal Group, Including Discontinued Operation, Noncash Depreciation And Amortization Expense Disposal Group, Including Discontinued Operation, Noncash Depreciation And Amortization Expense Due in one year or less Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Amortized Cost Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Contract costs Capitalized Contract Cost, Amortization Prepaid insurance Prepaid Insurance Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table] Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table] Earnings Per Share [Abstract] 2029 Lessee, Operating Lease, Liability, to be Paid, Year Five Other expense (income), net Nonoperating Income (Expense) Ownership percentage, Opco common units held by Bakkt Holdings, Inc. Subsidiary, Ownership Percentage, Parent Estimated fair value of Class A common stock contingent consideration Business Combination, Contingent Consideration, Equity Interests Issued and Issuable Business Combination, Contingent Consideration, Equity Interests Issued and Issuable Contract with Customer, Sales Channel [Domain] Contract with Customer, Sales Channel [Domain] Customer funds Funds Held for Clients Exercise of warrants (in shares) Stock Issued During Period, Shares, Warrants Exercised Stock Issued During Period, Shares, Warrants Exercised Schedule of Weighted-Average Potential Common Shares Excluded From Diluted Loss Per Common Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Voting Class C Voting Class C [Member] Voting Class C Deferred revenue Increase (Decrease) in Contract with Customer, Liability Personnel Payroll And Benefit Expense, Excluding Share-Based Compensation Payroll And Benefit Expense, Excluding Share-Based Compensation Tax Carryforward Expiration Period [Axis] Tax Carryforward Expiration Period [Axis] Tax Carryforward Expiration Period Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Measurement Frequency [Domain] Measurement Frequency [Domain] Option to extend Lessee, Operating Lease, Renewal Term Noncurrent assets of businesses held for sale Noncurrent assets of businesses held for sale Asset, Held-for-Sale, Not Part of Disposal Group Payments for Legal Settlements Payments for Legal Settlements Stockholders’ Equity Equity [Text Block] State Deferred State and Local Income Tax Expense (Benefit) Net loss attributable to Bakkt Holdings, Inc. Net loss attributable to Bakkt Holdings, Inc. 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public warrants Warrant Liability Warrant Liability Class 1 Warrants Class 1 Warrants [Member] Class 1 Warrants Customer funds payable Increase (Decrease) In Customer Funds Payable Increase (Decrease) In Customer Funds Payable Receivables, write-offs Accounts Receivable, Allowance for Credit Loss, Writeoff Forfeiture and cancellation of common units Forfeiture and Cancellation of Common Units Forfeiture and Cancellation of Common Units Non-cash compensation Non-Cash Compensation, Including Share-Based Compensation Non-Cash Compensation, Including Share-Based Compensation Share-based Compensation Arrangement by Share-based Payment Award [Line Items] 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 Selling, general and administrative Disposal Group, Including Discontinued Operation, Other Selling, General And Administrative Expense Disposal Group, Including Discontinued Operation, Other Selling, General And Administrative Expense Geographic Distribution [Axis] Geographic Distribution [Axis] Accounts receivable, net Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net Use of Estimates Use of Estimates, Policy [Policy Text Block] Occupancy Occupancy, Net Tax Receivable Agreement Tax Receivable Agreement Disclosure [Text Block] Tax Receivable Agreement Disclosure Litigation settlement Litigation Settlement, Amount Awarded to Other Party Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Granted Subsequent Events Subsequent Events [Text Block] Deposits with clearinghouse Increase (Decrease) in Deposit Assets Currency translation adjustment, net of tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Cost Basis Debt Securities, Available-for-Sale, Amortized Cost [Abstract] Ownership percentage, Total Opco common units outstanding Noncontrolling Interest, Ownership Percentage Noncontrolling Interest, Ownership Percentage Total liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Summary of Valuation Assumptions Schedule of Share-based Payment Award, Valuation Assumptions [Table Text Block] Schedule of Share-based Payment Award, Valuation Assumptions Common stock, value Common Stock, Value, Outstanding Property, Plant and Equipment, Other Types Property, Plant and Equipment, Other Types [Member] Proceeds from the maturity of available-for-sale securities Proceeds from Sale and Maturity of Debt Securities, Available-for-Sale Trademarks / trade names Trademarks and Trade Names [Member] Members Outside Of Reporting Group Members Outside Of Reporting Group [Member] Members Outside Of Reporting Group Equity offerings, net of issuance costs Stock Issued During Period, Value, New Issues Variable Rate [Axis] Variable Rate [Axis] Counterparty Name [Axis] Counterparty Name [Axis] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Noncontrolling interest weighted average ownership percentage Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners, Weighted Average Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners, Weighted Average