Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Short-Term Debt, Type [Axis] Short-Term Debt, Type [Axis] Title of 12(b) Security Title of 12(b) Security Net income (loss) attributable to Bakkt, Inc. - diluted Net Income (Loss) Available to Common Stockholders, Diluted Adjustment to Compensation, Amount Adjustment to Compensation Amount Segment Reporting [Abstract] Intangible Asset, Finite and Indefinite-Lived [Table] Intangible Asset, Finite and Indefinite-Lived [Table] Intangible Asset, Finite and Indefinite-Lived Measurement Frequency [Axis] Measurement Frequency [Axis] Warrants issued, number of units called by warrants (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Sale of Bakkt Trust Goodwill, Divestiture Income recognized on termination of lease Gain (Loss) on Termination of Lease Other Other Sundry Liabilities, Current Entity Common Stock, Shares Outstanding (in shares) Entity Common Stock, Shares Outstanding Class of Warrant or Right [Table] Class of Warrant or Right [Table] Developed technology Developed Technology Rights [Member] Change in fair value of warrant liability Change in fair value of warrant liability Loss (gain) from change in fair value of warrant liability Fair Value Adjustment of Warrants Lease assignment, third-party expense Lease Assignment, Third-Party Expense Lease Assignment, Third-Party Expense Leases [Abstract] Related Parties Related Party Transactions Disclosure [Text Block] Threshold period 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 Transchem Warrants Warrant Asset, Noncurrent Warrant Asset, Noncurrent Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Asset acquisition, contingent consideration, measurement input Asset Acquisition, Contingent Consideration, Measurement Input Asset Acquisition, Contingent Consideration, Measurement Input Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Asset Acquisition [Axis] Asset Acquisition [Axis] Intangible assets Net Carrying Amount Intangible Asset, Excluding Goodwill, after Accumulated Amortization Awards 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 Summary of Incentive Unit Activity Share-Based Payment Arrangement, Activity [Table Text Block] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Number of reportable segments Number of Reportable Segments Total current liabilities Liabilities, Current Asset acquisition, contingent consideration, consecutive trading days Asset Acquisition, Contingent Consideration, Consecutive Trading Days Asset Acquisition, Contingent Consideration, Consecutive Trading Days Customer relationships Customer Relationships [Member] Short-Term Debt, Type [Domain] Short-Term Debt, Type [Domain] Entity Address, City or Town Entity Address, City or Town Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Statement of Financial Position [Abstract] Net Carrying Amount Intangible Asset, Finite-Lived, after Accumulated Amortization Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount TRA settlement expense Tax Receivable Agreement, Settlement Expense Tax Receivable Agreement, Settlement Expense Level 2 Fair Value, Inputs, Level 2 [Member] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Net income (loss) from continuing operations before equity in net earnings of affiliates Net income (loss) from continuing operations before equity in net earnings of affiliates Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest, Before Equity Method Investments Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest, Before Equity Method Investments Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Vesting Tranche Ten Vesting Tranche Ten [Member] Vesting Tranche Ten Business insurance Business Insurance Business Insurance Name of Property [Axis] Name of Property [Axis] Schedule of Long-Term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Other income (expense), net Disposal Group, Including Discontinued Operation, Other Nonoperating Income (Expense) Disposal Group, Including Discontinued Operation, Other Nonoperating Income (Expense) Other current liabilities Business Combination, Recognized Liability Assumed, Other Liability, Current Segment Reporting Segment Reporting [Table Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Related Party [Axis] Related and Nonrelated Parties [Axis] Transchem Warrant Transchem Warrant [Member] Transchem Warrant Repayments on revolving credit facility Repayments of Lines of Credit Other receivables Other Receivables, Current [Member] Other Receivables, Current Warrant warrants, consideration Warrant Investment, Purchase Price Warrant Investment, Purchase Price Supplemental disclosure of non-cash investing and financing activity: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Document Period End Date Document Period End Date Face amount Debt Instrument, Face Amount Investments, All Other Investments [Abstract] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Vesting Tranche Five Vesting Tranche Five [Member] Vesting Tranche Five Current maturities of operating lease liability Operating Lease, Liability, Current Cash and Cash Equivalents [Line Items] Cash and Cash Equivalents [Line Items] Unbilled receivables Unbilled Receivables, Current [Member] Unbilled Receivables, Current Trademarks / trade names Trademarks and Trade Names [Member] Net (loss) income per share Earnings Per Share [Text Block] Net income (loss) per share attributable to Class A Common Stockholders: Earnings Per Share [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Investment warrants, expiration period Warrant Investment, Expiration Period Warrant Investment, Expiration Period Total liabilities Liabilities Trading Symbol Trading Symbol Warrant Vesting [Axis] Warrant Vesting [Axis] Warrant Vesting 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 Atlanta, Georgia Office Atlanta, Georgia Office [Member] Atlanta, Georgia Office Fair Value of Consideration Transferred and Assets Acquired and Liabilities Assumed Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block] Company Selected Measure Name Company Selected Measure Name Sale of Stock [Domain] Sale of Stock [Domain] Purchase of investments Payments to Acquire Debt Securities, Available-for-Sale Income Tax Disclosure [Abstract] Credit Facility [Domain] Credit Facility [Domain] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Schedule of Other Current Assets Schedule of Other Current Assets [Table Text Block] Total identifiable net assets acquired Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less) Disposal Group Name [Domain] Disposal Group Name [Domain] Dividends Dividends Deposits Deposits at Brokers or Dealers [Member] Deposits at Brokers or Dealers Vesting Tranche Nine Vesting Tranche Nine [Member] Vesting Tranche Nine Results of Discontinued Operations Disposal Groups, Including Discontinued Operations [Table Text Block] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Level 3 Assets Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Other assets and liabilities Increase (Decrease) in Other Operating Assets and Liabilities, Net Award Timing Predetermined Award Timing Predetermined [Flag] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Share-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Level 1 Fair Value, Inputs, Level 1 [Member] Internal-use software Software, Internally Developed [Member] 1-3 years Purchase Obligation, to be Paid, Year One and Two Purchase Obligation, to be Paid, Year One and Two Measurement Input, Exercise Price Measurement Input, Exercise Price [Member] Effective tax rate Effective Income Tax Rate Reconciliation, Percent Assumed vesting of Restricted stock units and Stock options (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Net income (loss) from continuing operations Net income (loss) Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Operating lease liabilities Increase (Decrease) in Operating Lease Liability Probability of $25.00 Price Hurdle Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Probability of Achievement of Price Hurdle Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Probability of Achievement of Price Hurdle Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Asset acquisition, contingent consideration, volume weighted average stock price (in usd per share) Asset Acquisition, Contingent Consideration, Volume Weighted Average Price of Stock Asset Acquisition, Contingent Consideration, Volume Weighted Average Price of Stock Depreciation and amortization expense Depreciation Plan Name [Domain] Plan Name [Domain] Contingent Consideration, Warrant Contingent Consideration, Warrant [Member] Contingent Consideration, Warrant Antidilutive Securities [Axis] Antidilutive Securities [Axis] Outstanding (in usd per share) Outstanding (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Restricted Stock Units (RSUs), Mr. Naheta Restricted Stock Units (RSUs), Mr. Naheta [Member] Restricted Stock Units (RSUs), Mr. Naheta Capital Requirements Capital Requirements on Trust Assets [Text Block] Total consideration transferred Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill Fair Value Disclosures [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Expiration Date Trading Arrangement Expiration Date Customer funds payable Customer Funds Payable, Current Customer Funds Payable, Current Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Exercise Price (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Exercise Price Disposal Group, Including Discontinued Operations [Line Items] Disposal Group, Including Discontinued Operations [Line Items] Exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Class of Warrant or Right, Vesting, Aggregate Platform Trading Volume Threshold Class of Warrant or Right, Vesting, Aggregate Platform Trading Volume Threshold Class of Warrant or Right, Vesting, Aggregate Platform Trading Volume Threshold Net income (loss) per share: Earnings Per Share Reconciliation [Abstract] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Security, Excluded EPS Calculation [Table] Class I Warrants Class I Warrants [Member] Class I Warrants Bitcoin Japan Corporation Bitcoin Japan Corporation [Member] Bitcoin Japan Corporation Change in fair value of Transchem Warrant Change in Fair Value of Warrant Asset Change in Fair Value of Warrant Asset Non-cash acquisition consideration Noncash or Part Noncash Acquisition, Value of Assets Acquired Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Related Party Transaction [Axis] Related Party Transaction [Axis] Pro forma net income (loss) Business Combination, Pro Forma Information, Pro Forma Income (Loss), after Tax Purchase obligation term (in years) Long-Term Purchase Commitment, Period Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Segments [Domain] Segments [Domain] Investment in Transchem warrant Payment to Acquire Investment Warrant Payment to Acquire Investment Warrant Debt Disclosure Debt Disclosure [Text Block] 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 Disposal Group Classification [Domain] Disposal Group Classification [Domain] Schedule of Future Minimum Commitments Contractual Obligation, Fiscal Year Maturity [Table Text Block] Business Combination [Table] Business Combination [Table] Business Combinations and Asset Acquisitions Mergers, Acquisitions and Dispositions Disclosures [Text Block] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Deposits with clearing house Increase (Decrease) in Deposit Assets Promissory note from Loyalty buyer Notes Receivable, Current Notes Receivable, Current Consideration transferred Payments to Acquire Equity Method Investments Debt instrument, interest rate Debt Instrument, Interest Rate, Stated Percentage Total equity Equity, Attributable to Parent Assets Assets [Abstract] Geographic Distribution, Foreign Geographic Distribution, Foreign [Member] Business combination, shares issued (in shares) Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares Professional services Professional Fees Insider Trading Policies and Procedures [Line Items] Less: Allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Current Execution, clearing and brokerage fees Execution, Clearing and Brokerage Fees Execution, Clearing and Brokerage Fees Consolidated Balance Sheet Components Supplemental Balance Sheet Disclosures [Text Block] Total Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Number of operating segments Number of Operating Segments Goodwill Goodwill [Table Text Block] Goodwill, gross Goodwill, Gross Entity Central Index Key Entity Central Index Key Less: accumulated amortization and depreciation Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization Performance period Share Based Payment Arrangement, Performance Period Share Based Payment Arrangement, Performance Period Equity [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Additional shares to be issued if warrants exercised, percentage of outstanding common stock Business Combination, Additional Shares to be Issued if Warrants Exercised, Percentage of Outstanding Common Stock Business Combination, Additional Shares to be Issued if Warrants Exercised, Percentage of Outstanding Common Stock Financial Services, Banking and Thrift [Abstract] Financial Services, Banking and Thrift [Abstract] Gyzer Warrant Gyzer Warrant [Member] Gyzer Warrant Vesting Tranche Four Vesting Tranche Four [Member] Vesting Tranche Four Ownership [Axis] Ownership [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Probability of $250M Volume Threshold Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Probability of Achievement of Volume Threshold Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Probability of Achievement of Volume Threshold Investment, Name [Axis] Investment, Name [Axis] Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Business combination, shares issued for outstanding convertible securities (in shares) Business Combination, Consideration Transferred, Equity Interest, Share Issued For Outstanding Convertible Securities, Number of Shares Business Combination, Consideration Transferred, Equity Interest, Share Issued For Outstanding Convertible Securities, Number of Shares Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Debt instrument, variable rate Debt Instrument, Basis Spread on Variable Rate Other current assets Business Combination, Recognized Asset Acquired, Other Asset, Current 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 Variable Rate [Domain] Variable Rate [Domain] Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Investment warrants, consideration, percentage Warrant Investment, Consideration Transferred, Percentage Warrant Investment, Consideration Transferred, Percentage All Individuals All Individuals [Member] Total Disposal Group, Including Discontinued Operation, Noncash Operating Expense Disposal Group, Including Discontinued Operation, Noncash Operating Expense Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Period to recognize unrecognized compensation expense Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Performance Stock Units (PSUs), Mr. Naheta Performance Stock Units (PSUs), Mr. Naheta [Member] Performance Stock Units (PSUs), Mr. Naheta DTR top-up consideration Business Combination, Contingent Consideration, Liability, Noncurrent Proceeds from Sale of Bakkt Trust Proceeds from Sale of Other Investments Class A Common Stock at transaction close Business Combination, Consideration Transferred, Equity Interest Statement [Line Items] Statement [Line Items] Total assets Assets Less: Net loss from continuing operations attributable to noncontrolling interest Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest Common stock reserved for future issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance Convertible debentures Convertible debentures (if-converted) Convertible Debt [Member] Loyalty services revenues Disposal Group, Including Discontinued Operation, Revenue Total liabilities assumed Business Combination, Recognized Liability Assumed, Liability Share-Based and Unit-Based Compensation Share-Based Payment Arrangement [Text Block] Occupancy Occupancy, Net PEO PEO [Member] Prepaid insurance Increase (Decrease) in Prepaid Expense Crypto services revenue Crypto Services [Member] Crypto Services 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 Other noncurrent liabilities Total Other Liabilities, Noncurrent Goodwill Goodwill Goodwill, beginning balance Goodwill, ending balance Goodwill Goodwill Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount TRA settlement amount remaining to be paid Tax Receivable Agreement Settlement Payable Tax Receivable Agreement Settlement Payable Accounts payable Business Combination, Recognized Liability Assumed, Accounts Payable, Current Warrant expiration period Class of Warrant or Right, Expiration Period Class of Warrant or Right, Expiration Period Operating lease liability, noncurrent Operating Lease, Liability, Noncurrent Discontinued Operations, Disposed of by Sale Discontinued Operations, Disposed of by Sale [Member] Accumulated Deficit Retained Earnings [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 Total operating expenses Operating Expenses Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Diluted (in dollars per share) Earnings Per Share, Diluted Non-cash lease expense Disposal Group, Including Discontinued Operation, Noncash Lease Expense Disposal Group, Including Discontinued Operation, Noncash Lease Expense Other receivables from buyer of Loyalty business Other Receivables, Current, Purchaser of Disposal Group Other Receivables, Current, Purchaser of Disposal Group Ownership [Domain] Ownership [Domain] Proceeds from lines of credit Proceeds from Long-Term Lines of Credit Stock price Measurement Input, Share Price [Member] Conversion of Stock [Table] Conversion of Stock [Table] Share-Based Payment Arrangement [Abstract] Revenue Total revenue and gains from operations Revenue Revenue from Contract with Customer, Excluding Assessed Tax Class II Warrants Class II Warrants [Member] Class II Warrants Schedule of Equity Method Investments Equity Method Investments [Table Text Block] Direct, incremental transaction costs Asset Acquisition, Acquisition-Related Expenses Asset Acquisition, Acquisition-Related Expenses Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Gross Carrying Amount Intangible Asset, Excluding Goodwill, before Accumulated Amortization Aggregate Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value [Abstract] Cash payments for settlement of vested participation units Deferred Compensation Arrangement with Individual, Distribution Paid Shares issued in conversion (in shares) Debt Conversion, Converted Instrument, Shares Issued Minimum risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Contract with Customer, Sales Channel [Axis] Contract with Customer, Sales Channel [Axis] Equity Method Investment [Table] Equity Method Investment [Table] Escrow deposit for sale of Loyalty Escrow Deposit Sale of Stock [Axis] Sale of Stock [Axis] Operating loss from continuing operations Operating Income (Loss) Warrant liability Warrants and Rights Outstanding Proceeds from issuance of convertible debentures, net of issuance costs Proceeds from Issuance of Debt Related Party Transaction [Domain] Related Party Transaction [Domain] Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Table] Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Table] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Schedule of PSU Activity Schedule of Nonvested Performance-Based Units Activity [Table Text Block] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Common stock, shares issued (in shares) Common Stock, Shares, Issued Balance Balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Accounts receivable Increase (Decrease) in Accounts Receivable Product and Service [Domain] Product and Service [Domain] Class of Stock [Line Items] Class of Stock [Line Items] Asset Acquisition, Contingent Consideration, Type [Domain] Asset Acquisition, Contingent Consideration, Type [Domain] Asset Acquisition, Contingent Consideration, Type [Domain] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Acquiree's net loss Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual Gain on lease assignment Gain (Loss) On Lease Assignment Gain (Loss) On Lease Assignment Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Expenses related to 401(k) plan Defined Contribution Plan, Cost Termination Date Trading Arrangement Termination Date Other Commitments [Axis] Other Commitments [Axis] Discontinued Operations Discontinued Operations, Policy [Policy Text Block] Net loss from discontinued operations attributable to Bakkt, Inc. Net loss from discontinued operations attributable to Bakkt, Inc. Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Subsequent Events [Abstract] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Intangible assets Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived Operating expenses: Disposal Group, Including Discontinued Operation, Operating Expenses [Abstract] Disposal Group, Including Discontinued Operation, Operating Expenses Discontinued Operations Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Other current liabilities Total Other Liabilities, Current Unrecognized tax benefits, interest and penalties accrued Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Accrued expenses Accrued Liabilities, Current Fair Value as of Grant Date Award Grant Date Fair Value Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Consideration for the acquisition of Gyzer Payments to Acquire Other Productive Assets Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Gross Carrying Amount Intangible Asset, Finite-Lived, before Accumulated Amortization Loss from equity method investment Loss on equity method investment Income (Loss) from Equity Method Investments Accounts payable and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount ICE ICE [Member] ICE Goodwill [Roll Forward] Goodwill [Roll Forward] Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] Asset acquisition, issuance of warrant (in shares) Asset Acquisition, Issuance of Warrant Asset Acquisition, Issuance of Warrant Weighted average remaining contractual term, exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted-Average Remaining Contractual Term Pre-funded warrants Pre-Funded Warrants [Member] Pre-Funded Warrants Marketing-related assets (trade name) Trade Names [Member] 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] Award Type [Domain] Award Type [Domain] Fair Value Measurements Fair Value Disclosures [Text Block] Level 3 Fair Value, Inputs, Level 3 [Member] Expected term (years) Time to maturity (plus the time until the tranche becomes exercisable) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Term of contract Lessee, Operating Lease, Term of Contract Share price (in dollars per share) Share Price Loss before income taxes Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Beginning of the period contract liability End of the period contract liability Contract with Customer, Liability Technology and communication Disposal Group, Including Discontinued Operation, Communications And Information Technology Disposal Group, Including Discontinued Operation, Communications And Information Technology Investment warrants, consideration (in indian rupee per share) Warrant Investment, Purchase Price Per Warrant Warrant Investment, Purchase Price Per Warrant Legal Entity [Axis] Legal Entity [Axis] Interest expense (less than) Interest Expense, Debt Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Cash, cash equivalents, restricted cash, customer funds and deposits at the beginning of the period Cash, cash equivalents, restricted cash, customer funds and deposits at the end of the period Total cash, cash equivalents, restricted cash, customer funds and deposits Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Payables to clients and customers Client Payables, Current Client Payables, Current Non-NEOs Non-NEOs [Member] Ownership percentage Equity Method Investment, Ownership Percentage Cash consideration paid Payments to Acquire Businesses, Gross Advances to Loyalty buyer Advances, Current Advances, Current Mr. Naheta Mr. Naheta [Member] Mr. Naheta Investment, Name [Domain] Investment, Name [Domain] Fair value of common stock and warrant Asset Acquisition, Consideration Transferred, Contingent Consideration Leases Lessee, Operating Leases [Text Block] Withholding tax payments on net share settlements on equity awards Payments for Repurchase of Common Stock Deferred revenue, current Contract with Customer, Liability, Current NewCo Class V Common Stock NewCo Class V Common Stock [Member] NewCo Class V Common Stock Risk free rate Measurement Input, Risk Free Interest Rate [Member] Statistical Measurement [Axis] Statistical Measurement [Axis] Award Type [Axis] Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Accumulated deficit Accumulated deficit Retained Earnings (Accumulated Deficit) Product and Service [Axis] Product and Service [Axis] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Common Stock [Member] Number of shares issued (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Vesting Tranche Two Vesting Tranche Two [Member] Vesting Tranche Two Asset Acquisition, Contingent Consideration, Type [Axis] Asset Acquisition, Contingent Consideration, Type [Axis] Asset Acquisition, Contingent Consideration, Type Contingently issuable equity Adjustments to Additional Paid In Capital, Contingently Issuable Equity Adjustments to Additional Paid In Capital, Contingently Issuable Equity Total liabilities and equity Liabilities and Equity 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 Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Share Based Payment Arrangement, Exercise Period Share Based Payment Arrangement, Exercise Period Share Based Payment Arrangement, Exercise Period Accelerated costs Share-Based Payment Arrangement, Accelerated Cost Purchases (allotment date cash consideration) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Stock options Stock Options (treasury stock) Share-Based Payment Arrangement, Option [Member] Gyzer CEO Consideration Warrant Gyzer CEO Consideration Warrant [Member] Gyzer CEO Consideration Warrant Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Asset Class [Axis] Asset Class [Axis] Related Party [Domain] Related and Nonrelated Parties [Domain] Restructuring expenses Restructuring Charges Tabular List, Table Tabular List [Table Text Block] Additional paid-in capital Additional Paid in Capital Name Awards Close in Time to MNPI Disclosures, Individual Name Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Aggregate intrinsic value, outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Voting and support parties, beneficial ownership percent Business Combination, Voting and Support Parties, Beneficial Ownership Business Combination, Voting and Support Parties, Beneficial Ownership Schedule of Other Current Liabilities Other Current Liabilities [Table Text Block] Long-Lived Asset, Class [Domain] Long-Lived Asset, Class [Domain] Sale of stock (in dollars per share) Sale of Stock, Price Per Share Property, Plant, and Equipment [Table] Property, Plant, and Equipment [Table] Adjustment to Compensation: Adjustment to Compensation [Axis] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Investments Debt Securities, Available-for-Sale, Excluding Accrued Interest, Current Trade accounts receivable Trade Accounts Receivable [Member] Other operating costs Other General Expense Credit Facility [Axis] Credit Facility [Axis] Total Assets Assets, Fair Value Disclosure 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 Name Measure Name Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Gross proceeds Sale of Stock, Gross Consideration Received on Transaction Sale of Stock, Gross Consideration Received on Transaction Debt Instrument [Line Items] Debt Instrument [Line Items] Investment warrants (in shares) Warrant Investment, Shares Warrant Investment, Shares Additional Paid-in Capital Additional Paid-in Capital [Member] Indefinite-lived Intangible Assets [Axis] Intangible Asset, Indefinite-Lived, Class [Axis] Equity purchase agreement amount Equity Purchase Agreement, Amount Equity Purchase Agreement, Amount Name Trading Arrangement, Individual Name Unrecognized compensation expense Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Cash and cash equivalents Cash and Cash Equivalent Expected term (years) Measurement Input, Expected Term [Member] Rent expense Operating Lease, Expense Company Selected Measure Amount Company Selected Measure Amount Public warrants Public warrants (treasury stock) Public Warrants [Member] Public Warrants Depreciation and amortization Depreciation, Depletion and Amortization Lease assignment, income Lease Assignment, Income Lease Assignment, Income Exchanged (in shares) 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 Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Shares issued upon vesting of share-based awards, net of tax withholding (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Accounts and Financing Receivables [Table] Weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Prime Rate Prime Rate [Member] Regulatory capital requirement Banking Regulation, Tangible Capital, Actual Non-PEO NEO Non-PEO NEO [Member] Customer funds Customer Funds, Current Customer Funds, Current Total Purchase Obligation Class 2 Warrants Class 2 Warrants [Member] Class 2 Warrants Award Timing Method Award Timing Method [Text Block] Net increase (decrease) in cash, cash equivalents, restricted cash, customer funds and deposits Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Net income (loss) attributable to Bakkt, Inc. Net Income (Loss) Attributable to Parent Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Net loss from discontinued operations, net of tax Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Class of Warrant or Right, Outstanding, Restricted Class of Warrant or Right, Outstanding, Restricted Class of Warrant or Right, Outstanding, Restricted Restatement Determination Date: Restatement Determination Date [Axis] 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 Exercisable (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Crypto services Sales Channel, Alternative Payment Platform [Member] Sales Channel, Alternative Payment Platform Net income (loss) from continuing operations attributable to Bakkt, Inc. Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Schedule of Other Assets Schedule of Other Assets [Table Text Block] Gyzer Gyzer Inc [Member] Gyzer Inc Gyzer CEO Employment Agreement Warrant Gyzer CEO Employment Agreement Warrant [Member] Gyzer CEO Employment Agreement Warrant Third-Party Offering Third-Party Offering [Member] Third-Party Offering Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [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 Term Asset Acquisition [Table] Asset Acquisition [Table] Statistical Measurement [Domain] Statistical Measurement [Domain] Shares issued for professional fees Stock Issued During Period, Value, Issued for Services Opco common units Opco common units (if-converted) Common Units, Opco [Member] Common Units, Opco ICE Credit Facility ICE Credit Facility [Member] ICE Credit Facility Document Fiscal Year Focus Document Fiscal Year Focus Transaction expenses Business Combination, Acquisition-Related Cost, Expense 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] Domain names Domain Names [Member] Domain Names Vesting Tranche Three Vesting Tranche Three [Member] Vesting Tranche Three Other Other Assets, Miscellaneous, Noncurrent Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period Line of Credit Line of Credit [Member] Restatement Determination Date Restatement Determination Date Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Professional fees paid in stock Stock Issued for Services Stock Issued for Services Investment warrants, remaining consideration, percentage Warrant Investment, Remaining Consideration, Percentage Warrant Investment, Remaining Consideration, Percentage Intangible Asset, Finite and Indefinite-Lived [Line Items] Intangible Asset, Finite and Indefinite-Lived [Line Items] Intangible Asset, Finite and Indefinite-Lived Warrants Warrants Disclosure [Text Block] Warrants Disclosure Amendment Flag Amendment Flag Current liabilities: Liabilities, Current [Abstract] Bakkt Class V Common Stock Bakkt Class V Common Stock [Member] Bakkt Class V Common Stock Vesting Tranche Seven Vesting Tranche Seven [Member] Vesting Tranche Seven Acquired workforce Acquired Workforce [Member] Acquired Workforce Other operating costs Disposal Group, Including Discontinued Operation, Other Cost And Expense, Operating Disposal Group, Including Discontinued Operation, Other Cost And Expense, Operating Disposal Group Classification [Axis] Disposal Group Classification [Axis] Investment in Transchem Limited Warrants Investment [Text Block] 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 Loss on sale of Bakkt Trust Gain (Loss) on Disposition of Other Assets Warrants exercised (in shares) Class of Warrant or Right, Exercised Class of Warrant or Right, Exercised Fair value of common stock and warrant (in shares) Asset Acquisition, Consideration Transferred, Equity Interest Issued and Issuable, Shares Asset Acquisition, Consideration Transferred, Equity Interest Issued and Issuable, Shares Shares issued for DTR acquisition Stock Issued During Period, Value, Acquisitions Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Entity Address, State or Province Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount Currency translation adjustment, net of tax Currency translation adjustment, net of tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Assets: Assets, Fair Value Disclosure [Abstract] Weighted average shares outstanding – basic (in shares) Weighted Average Number of Shares Outstanding, Basic Accumulated impairment Goodwill, Impaired, Accumulated Impairment Loss Professional services Professional Fees, Adjusted Professional Fees, Adjusted At-the-Market Offering At-the-Market Offering [Member] At-the-Market Offering Total consideration Asset Acquisition, Consideration Transferred Equity method investment, fair value Equity Method Investments, Fair Value Disclosure DTR Distributed Technologies Research Global Ltd ("DTR") [Member] Distributed Technologies Research Global Ltd ("DTR") Document Information [Line Items] Document Information [Line Items] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Awards vested (in shares) Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Class of Stock [Axis] Class of Stock [Axis] Net income (loss) attributable to Bakkt, Inc. - basic Net Income (Loss) Available to Common Stockholders, Basic Receivable [Domain] Receivable [Domain] Accumulated Amortization Intangible Asset, Finite-Lived, Accumulated Amortization Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Business combination, adjustment, reduction to shares issued (in shares) Business Combination, Consideration Transferred, Equity Interest, Share Issued, Adjustment, Reduction to Number of Shares Business Combination, Consideration Transferred, Equity Interest, Share Issued, Adjustment, Reduction to Number of Shares Volume-weighted average trading price, number of consecutive trading days Business Combination, Volume Weighted Average Share Price, Number of Consecutive Trading Days Business Combination, Volume Weighted Average Share Price, Number of Consecutive Trading Days Recently Adopted Accounting Pronouncements and Recently Issued Accounting Pronouncements Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Deferred revenue Increase (Decrease) in Contract with Customer, Liability Noncontrolling Interest Noncontrolling Interest [Member] Gyzer CEO Warrants Gyzer CEO Warrants [Member] Gyzer CEO Warrants Exercise price (in dollars per share) Class of Warrant or Right, Exercise Price of Warrants or Rights 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] Net cash (used in) provided by investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Unrecognized tax benefits Unrecognized Tax Benefits Stockholders’ Equity Equity [Text Block] Security Exchange Name Security Exchange Name Granted (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Total Liabilities Liabilities, Fair Value Disclosure Shares issued for professional fees (in shares) Stock Issued During Period, Shares, Issued for Services Segments Segment Reporting, Policy [Policy Text Block] Consideration shares (treasury stock) Contingent Shares [Member] Contingent Shares Schedule of Property, Equipment and Software, Net Property, Plant, and Equipment [Table Text Block] Statement of Comprehensive Income [Abstract] Name Outstanding Recovery, Individual Name Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] PSUs Market Condition PSUs (treasury stock) Performance Stock Units (PSUs) [Member] Performance Stock Units (PSUs) Change in fair value of Transchem warrant and derivative asset Asset at Fair Value, Changes in Fair Value Resulting from Changes in Assumptions Net Carrying Amount Intangible Asset, Excluding Goodwill, Indefinite-Lived 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] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Denominator – basic and diluted: Weighted Average Number of Shares Outstanding, Basic [Abstract] Related party transaction, payments Related Party Transaction, Payments Related Party Transaction, Payments Investment in Swan Payments to Acquire Other Investments Ownership percentage Subsidiary, Ownership Percentage, Parent Daniel Charles Ishag Daniel Charles Ishag [Member] Daniel Charles Ishag Asset Class [Domain] Asset Class [Domain] Non-compete agreements Noncompete Agreements [Member] Related Party Transactions [Abstract] Other Other Sundry Liabilities, Noncurrent Loss on goodwill Gain (Loss) on Disposition of Intangible Assets Compensation Amount Outstanding Recovery Compensation Amount Contract costs Capitalized Contract Cost, Amortization Individual: Individual [Axis] Weighted average shares outstanding – diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Warrants Public warrants (treasury stock) Warrant [Member] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Entity Emerging Growth Company Entity Emerging Growth Company Related Party Transaction [Line Items] Related Party Transaction [Line Items] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Proceeds from borrowings on revolving credit facility Proceeds from Lines of Credit Additional shares to be issued if warrants exercised (in shares) Business Combination, Additional Shares to be Issued if Warrants Exercised Business Combination, Additional Shares to be Issued if Warrants Exercised Revenue from Contract with Customer [Abstract] Impairment of long-lived assets Long-Lived Asset, Held and Used, Impairment Loss Restricted cash Restricted Cash, Current Intangible Asset, Goodwill and Other [Abstract] Proceeds from the exercise of warrants Proceeds from Warrant Exercises Share-based compensation expense Disposal Group, Including Discontinued Operation, Share-Based Compensation Expense Disposal Group, Including Discontinued Operation, Share-Based Compensation Expense Organization, Consolidation and Presentation of Financial Statements [Abstract] Indefinite-lived Intangible Assets, Major Class Name [Domain] Intangible Asset, Indefinite-Lived, Class [Domain] Warrant Vesting [Domain] Warrant Vesting [Domain] Warrant Vesting [Domain] 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 Asset acquisition, contingent consideration, trading volume amount Asset Acquisition, Contingent Consideration, Trading Volume Amount Asset Acquisition, Contingent Consideration, Trading Volume Amount Warrant Accounting Warrants, Policy [Policy Text Block] Warrants, Policy All Executive Categories All Executive Categories [Member] Conversion of Stock [Line Items] Conversion of Stock [Line Items] Unsettled crypto trades Increase (Decrease) In Platform Operator, Crypto-Asset, Unsettled Trades Liability Increase (Decrease) In Platform Operator, Crypto-Asset, Unsettled Trades Liability Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Deferred Compensation, Share-based Payments Deferred Compensation, Share-Based Payments [Member] Class of Warrant or Right [Line Items] Class of Warrant or Right [Line Items] Asset Acquisition [Domain] Asset Acquisition [Domain] Reconciliation of cash, cash equivalents, restricted cash, customer funds and deposits to consolidated balance sheets: Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract] Contingent Consideration, Common Stock Contingent Consideration, Common Stock [Member] Contingent Consideration, Common Stock Schedule of Basic and Diluted Per Share Computations For Net Loss Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Maximum risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Debt Disclosure [Abstract] Service revenue Subscription And Service Revenue [Member] Subscription And Service Revenue Segment Reporting Segment Reporting [Text Block] Crypto costs Crypto Costs Crypto Costs Minimum Minimum [Member] More than 5 years Purchase Obligation, to be Paid, after Year Four Purchase Obligation, to be Paid, after Year Four Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Effect of exchange rate changes Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Net (loss) income per share from continuing operations attributable to Bakkt Holdings, Inc. - diluted (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Net (loss) income per share from continuing operations attributable to Bakkt Holdings, Inc. - basic (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Weighted average remaining contractual term, outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted-Average Remaining Contractual Term Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Business Combination [Line Items] Business Combination [Line Items] Total operating expenses Disposal Group, Including Discontinued Operation, Operating Expense Common stock, authorized (in shares) Common Stock, Shares Authorized Intangible asset, useful life Intangible Asset, Finite-Lived, Useful Life Assembled workforce asset recognized as goodwill Business Combination, Recognized Asset Acquired to Liability Assumed, Assembled Workforce Recognized as Goodwill Business Combination, Recognized Asset Acquired to Liability Assumed, Assembled Workforce Recognized as Goodwill Sale of stock, number of units/warrants issued (in shares) Sale of Stock, Number of Shares Issued in Transaction Exercise Price Award Exercise Price Reportable Segment Reportable Segment [Member] Reportable Segment Fair Value, Recurring Fair Value, Recurring [Member] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Segment Reporting [Line Items] Segment Reporting [Line Items] Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Axis] Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Axis] Document Quarterly Report Document Quarterly Report Common Incentive Units [Member] Common Incentive Units [Member] Common Incentive Units Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Top Quartile Guideline Public Company Volatility Top Quartile Guideline Public Company Volatility [Member] Top Quartile Guideline Public Company Volatility Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Equity method investment Bitcoin.co.jp Equity Method Investments Equity Component [Domain] Equity Component [Domain] Unrealized gains included in the statement of operations Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Measurement Input Type [Domain] Measurement Input Type [Domain] Total accounts receivable Accounts Receivable, before Allowance for Credit Loss, Current Gross proceeds Net proceeds Sale of Stock, Consideration Received on Transaction Adoption Date Trading Arrangement Adoption Date Counterparty Name [Domain] Counterparty Name [Domain] Other income, net Nonoperating Income (Expense) RSUs and PSUs Restricted Stock Units (treasury stock) Restricted Stock Units (RSUs) and Performance Stock Units (PSUs) [Member] Restricted Stock Units (RSUs) and Performance Stock Units (PSUs) Prepaid insurance Prepaid Insurance Deposits with clearinghouse Deposits With Clearinghouse Deposits With Clearinghouse Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Other Liabilities Disclosure [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Risk-free rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Total lease liability Operating Lease, Liability Cash paid for Equity offerings Payments of Stock Issuance Costs Outstanding (in shares) Outstanding (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Technology Information Technology Expense Information Technology Expense Investment warrants, percentage ownership if transaction completed Warrant Investment, Percentage Ownership if Transaction Completed Warrant Investment, Percentage Ownership if Transaction Completed Business Combination [Domain] Business Combination [Domain] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] RSUs Restricted Stock Units (RSUs) [Member] 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] 3-5 years Purchase Obligation, to be Paid, Year Three and Four Purchase Obligation, to be Paid, Year Three and Four Common stock, value Common Stock, Value, Outstanding Digital assets Crypto Asset, Fair Value All Adjustments to Compensation All Adjustments to Compensation [Member] Name of Property [Domain] Name of Property [Domain] Business Combination [Axis] Business Combination [Axis] Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation 2021 Omnibus Incentive Plan 2021 Omnibus Incentive Plan [Member] 2021 Omnibus Incentive Plan Income Statement [Abstract] Document Transition Report Document Transition Report Operating expenses: Operating Expenses [Abstract] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Other Commitments [Domain] Other Commitments [Domain] City Area Code City Area Code Marketing and promotions Marketing Expense Document Information [Table] Document Information [Table] Subsequent Events Subsequent Events [Text Block] Non-cash lease expense Operating Lease, Right-of-Use Asset, Periodic Reduction Volatility Measurement Input, Price Volatility [Member] Class V Common Stock Common Class V [Member] Common Class V Name Forgone Recovery, Individual Name Non-GAAP Measure Description Non-GAAP Measure Description [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] Entity [Domain] Entity [Domain] Preferred stock, issued (in shares) Preferred Stock, Shares Issued Class 1 and Class 2 Warrants Class 1 And Class 2 Warrants [Member] Class 1 And Class 2 Warrants Non compete agreement, extension period compensation, percent of average monthly base salary Business Combination, Non Compete Agreement, Extension Period Compensation, Percent of Average Monthly Base Salary Business Combination, Non Compete Agreement, Extension Period Compensation, Percent of Average Monthly Base Salary Discount rate to be used to calculate percentage of payments to holders Discount Rate, Percentage Of Payments To Holders Discount Rate, Percentage Of Payments To Holders Proceeds from convertible debenture Proceeds from Convertible Debt Organization and Description of Business Nature of Operations [Text Block] Equity offerings, net of issuance costs (in shares) Stock Issued During Period, Shares, New Issues Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Domain] Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Domain] Revenues: Disposal Group, Including Discontinued Operation, Revenues [Abstract] Disposal Group, Including Discontinued Operation, Revenues Share-Based Payment Arrangement, Expense Share-Based Payment Arrangement, Expense Inventory Business Combination, Recognized Asset Acquired, Inventory, Current Voting and support parties, ownership percentage Business Combination, Voting and Support Parties, Ownership Percentage Business Combination, Voting and Support Parties, Ownership Percentage DTR Acquisition Goodwill, acquired during period Goodwill, Acquired During Period Stock option exercise (in shares) Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] 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 transaction, fee payable Related Party Transactions, Fee Payable Related Party Transactions, Fee Payable Loyalty Business Loyalty Business [Member] Loyalty Business Cash and cash equivalents Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Forfeitures (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Fair Value Measurement Inputs and Valuation Techniques Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Entity Current Reporting Status Entity Current Reporting Status Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Net loss per share from discontinued operations attributable to Bakkt Holdings, Inc. - diluted (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Liabilities: Liabilities, Fair Value Disclosure [Abstract] Assets and liabilities of businesses held for sale Increase (Decrease) in Asset, Held-for-Sale Adjustments to reconcile net (loss) income to net cash used in operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Proceeds from Equity offerings Proceeds from Other Equity Maximum sales price Sale Of Stock, Maximum Sales Price Sale Of Stock, Maximum Sales Price Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Property, equipment and software, net Total Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Related Party Marketing Agreement Related Party Marketing Agreement [Member] Related Party Marketing Agreement Commitment fee percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Numerator – basic and diluted: Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Derivative asset Derivative Asset Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Stock option exercise Stock Issued During Period, Value, Stock Options Exercised Warrants term Class Of Warrant Or Right, Term Class Of Warrant Or Right, Term Goodwill and Intangible Assets, Net Intangible Asset and Goodwill [Text Block] Underlying Securities Award Underlying Securities Amount Comprehensive income attributable to noncontrolling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Revenue from Contracts with Customers Revenue from Contract with Customer [Text Block] Equity offerings, net of issuance costs Equity offerings, net of issuance costs Stock Issued During Period, Value, New Issues Prepaid expenses Prepaid Expense, Current Forfeitures (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Investment warrants, aggregate unfunded exercise commitment Warrant Investment, Aggregate Unfunded Exercise Commitment Warrant Investment, Aggregate Unfunded Exercise Commitment Impairment loss on goodwill and tradename Goodwill And Tradename, Impairment Loss Goodwill And Tradename, Impairment Loss Shares issued for DTR acquisition (in shares) Stock Issued During Period, Shares, Acquisitions Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Segment Reporting [Table] Segment Reporting [Table] Customer funds Funds Held for Clients Warrant investment, measurement input Warrant Investment, Measurement Input Warrant Investment, Measurement Input Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Table] Acquiree's revenue Business Combination, Acquiree's Revenue since Acquisition Date, Actual Exercise of Warrants Stock Issued During Period, Value, Warrants Exercised Stock Issued During Period, Value, Warrants Exercised Other current assets Total Other Assets, Current Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Current Fiscal Year End Date Current Fiscal Year End Date Investment owned, balance (in shares) Investment Owned, Balance, Shares Investment warrants, exercise ratio Warrant Investment, Exercise Ratio Warrant Investment, Exercise Ratio Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Technology and communication Communications and Information Technology Receivables from customers, clients and liquidity partners Crypto Receivable From Liquidity Providers [Member] Crypto Receivable From Liquidity Providers Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Entity File Number Entity File Number Shares issued upon vesting of share-based awards, net of tax withholding Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Amortization expense of capitalized internal-use software placed in service Capitalized Cost, Software to be Sold, Leased, or Marketed, Amortization Expense Weighted Average Exercise Price (Per Share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Measure: Measure [Axis] Professional services Disposal Group, Including Discontinued Operation, Professional Fees Disposal Group, Including Discontinued Operation, Professional Fees Total tangible assets acquired Business Combination, Recognized Asset Acquired, Asset, Current Volume-weighted average trading price (in dollars per share) Business Combination, Volume Weighted Average Share Price Business Combination, Volume Weighted Average Share Price Equity Components [Axis] Equity Components [Axis] Other operating expenses Other Cost and Expense, Operating Assumed exercise/vesting of warrants (in shares) Incremental Common Shares Attributable to Dilutive Effect of Contingently Issuable Shares Related Party Related Party [Member] Consideration Transferred for Asset Acquisition Asset Acquisition [Table Text Block] Class A Common Stock Common Class A [Member] Lotus Grove Trust Lotus Grove Trust [Member] Lotus Grove Trust Entity Interactive Data Current Entity Interactive Data Current Variable Rate [Axis] Variable Rate [Axis] Less: Net income (loss) attributable to noncontrolling interest Net Income (Loss) Attributable to Noncontrolling Interest Gain contingency Gain Contingency, Unrecorded Amount Accounts payable and accrued liabilities Total Accounts Payable and Accrued Liabilities, Current Entity Small Business Entity Small Business Comprehensive income (loss) attributable to Bakkt, Inc. Comprehensive Income (Loss), Net of Tax, Attributable to Parent Contract with Customer, Liability [Roll Forward] Contract with Customer, Liability [Roll Forward] Contract with Customer, Liability Property, Plant, and Equipment [Line Items] Property, Plant, and Equipment [Line Items] Est. useful life Intangible Asset, Finite-Lived, Acquired, Weighted-Average Amortization Period Deposits (Note 7) Deposits Assets, Current Interest income (expense), net Interest Income (Expense), Operating MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Other assets Total Other Assets, Noncurrent Document Type Document Type Consideration for the acquisition of DTR Payments to Acquire Businesses, Net of Cash Acquired 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] Intangible Asset, Indefinite-Lived Intangible Asset, Indefinite-Lived [Table Text Block] Cash received from settlement of derivative arrangement Proceeds from Derivative Instrument, Investing Activities Registered Direct Offering Registered Direct Offering [Member] Registered Direct Offering Aggregate intrinsic value, exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Other Other Assets, Miscellaneous, Current Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Cloud Computing Arrangement Cloud Computing Arrangement [Member] Cloud Computing Arrangement Term of exercise (in quarters) Share-Based Compensation Arrangement By Share-Based Payment Award, Exercisable, Term Share-Based Compensation Arrangement By Share-Based Payment Award, Exercisable, Term Cash paid to satisfy outstanding Seller loan to Gyzer Payment for Debt Extinguishment or Debt Prepayment Cost Income (loss) from continuing operations before income taxes and equity in net earnings of affiliates Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Commitments and contingencies (Note 17) Commitments and Contingencies Schedule of Other Noncurrent Liabilities Other Noncurrent Liabilities [Table Text Block] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Property, equipment and software, gross Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Warrant measurement input Warrants and Rights Outstanding, Measurement Input Vesting Tranche Eight Vesting Tranche Eight [Member] Vesting Tranche Eight Executive Category: Executive Category [Axis] Shares issued for fixed assets Stock Issued During Period, Value, Purchase of Assets Receivable Type [Axis] Receivable Type [Axis] Schedule of RSU Activity Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] Counterparty Name [Axis] Counterparty Name [Axis] Liabilities and Equity Liabilities and Equity [Abstract] Other Commitments [Table] Other Commitments [Table] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Warrants outstanding (in shares) Class of Warrant or Right, Outstanding Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Selling, general and administrative Other Selling, General and Administrative Expense Direct cost Operating Lease, Initial Direct Cost PEO Name PEO Name Leasehold improvements Leasehold Improvements [Member] Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Shares Authorized, Shares Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Shares Authorized, Shares Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Shares Authorized, Shares Long-Lived Asset, Class [Axis] Long-Lived Asset, Class [Axis] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Contingent consideration, measurement input Business Combination, Contingent Consideration, Liability, Measurement Input Other Commitments [Line Items] Other Commitments [Line Items] Exercised (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Underwriting Agreement Underwriting Agreement [Member] Underwriting Agreement Other Other Accrued Liabilities, Current Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Warrants, Vesting Period Warrants, Vesting Period Warrants, Vesting Period Exercise of Warrants (in shares) Stock issued for exercise of warrants (in shares) Exercise of warrants (in shares) Stock Issued During Period, Shares, Warrants Exercised Stock Issued During Period, Shares, Warrants Exercised Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] 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] 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 Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Measurement Frequency [Domain] Measurement Frequency [Domain] Debt Instrument [Axis] Debt Instrument [Axis] Share-based compensation expense Share-Based Payment Arrangement, Noncash Expense Investment warrants, remaining consideration (in indian rupee per share) Warrant Investment, Remaining Purchase Price Per Warrant Warrant Investment, Remaining Purchase Price Per Warrant Compensation and benefits Labor and Related Expense Personnel Payroll And Benefit Expense, Excluding Share-Based Compensation Payroll And Benefit Expense, Excluding Share-Based Compensation Disposal Group Name [Axis] Disposal Group Name [Axis] 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 Operating loss Disposal Group, Including Discontinued Operation, Operating Income (Loss) Basic (in dollars per share) Net (loss) income per basic share attributable to Bakkt, Inc. (in dollars per share) Earnings Per Share, Basic Measurement Input Type [Axis] Measurement Input Type [Axis] Total current assets Assets, Current Due to related party Increase (Decrease) in Due to Related Parties Insider Trading Arrangements [Line Items] Cash paid for financing costs Payments of Financing Costs Accounts receivable, net Total Accounts Receivable, after Allowance for Credit Loss, Current Business acquisition, percentage of shares to be issued Business Acquisition, Percentage Of Shares To Be Issued Business Acquisition, Percentage Of Shares To Be Issued Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Percentage of target units earned Share-Based Compensation Arrangement By Share-Based Payment Award, Actual Units Earned, Percentage Of Target Units Share-Based Compensation Arrangement By Share-Based Payment Award, Actual Units Earned, Percentage Of Target Units Volatility Expected volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Contingent consideration DTR top-up consideration Business Combination, Contingent Consideration, Liability Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Summary of Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Cover [Abstract] Redemption premium Redemption Premium Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Equity Awards Adjustments Equity Awards Adjustments [Member] Less than 1 year Purchase Obligation, to be Paid, Remainder of Fiscal Year Investment warrants, remaining consideration Warrant Investment, Remaining Purchase Price Warrant Investment, Remaining Purchase Price Asset Acquisition [Line Items] Asset Acquisition [Line Items] Plan Name [Axis] Plan Name [Axis] Geographic Distribution [Domain] Geographic Distribution [Domain] Schedule of Accounts Receivable, Net Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Other income (expense), net Other Nonoperating Income (Expense) Total Bakkt Stockholders' Equity Parent [Member] Schedule of Accounts Payable and Accrued Liabilities Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Exchange of Class V shares for Class A shares and Conversion of Debentures Stock Issued During Period, Value, Conversion of Convertible Securities Preferred stock, authorized (in shares) Preferred Stock, Shares Authorized Transchem Warrants Warrant Investment Warrant Investment Class of Stock [Domain] Class of Stock [Domain] Vesting Tranche One Vesting Tranche One [Member] Vesting Tranche One Statement of Cash Flows [Abstract] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Discontinued Operations and Disposal Groups [Abstract] Income Taxes Income Tax Disclosure [Text Block] Accounts payable Accounts Payable, Current Schedule of Cash and Cash Equivalents [Table] Cash and Cash Equivalent [Table] Other Other Noncash Income (Expense) Capitalized internal-use software development costs and other capital expenditures Payments To Acquire Capitalized Internal-Use Software Development Costs And Other Capital Expenditures Payments To Acquire Capitalized Internal-Use Software Development Costs And Other Capital Expenditures Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Entity Filer Category Entity Filer Category NewCo Class A Common Stock NewCo Class A Common Stock [Member] NewCo Class A Common Stock Warrant liability 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 Schedule of Stock Options Roll Forward Schedule of Stock Options Roll Forward [Table Text Block] Non-cash compensation Non-Cash Compensation, Including Share-Based Compensation Non-Cash Compensation, Including Share-Based Compensation Asset Acquisition, Contingent Consideration, Trading Volume Amount, Period from Closing Date Asset Acquisition, Contingent Consideration, Trading Volume Amount, Period from Closing Date Asset Acquisition, Contingent Consideration, Trading Volume Amount, Period from Closing Date Bakkt Class A Common Stock Bakkt Class A Common Stock [Member] Bakkt Class A Common Stock 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 Entity Address, Address Line Two Entity Address, Address Line Two Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Net income (loss) Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Contract with Customer, Sales Channel [Domain] Contract with Customer, Sales Channel [Domain] Current assets: Assets, Current [Abstract] Pro forma revenue, net Business Combination, Pro Forma Information, Pro Forma Revenue Tax Receivable Agreement Tax Receivable Agreement Disclosure [Text Block] Tax Receivable Agreement Disclosure Entity Address, Address Line One Entity Address, Address Line One Non-cash operating lease right-of-use asset acquired Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Vesting Tranche Six Vesting Tranche Six [Member] Vesting Tranche Six Income tax expense Income Tax Expense (Benefit) 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 Deferred tax liability Business Combination, Recognized Liability Assumed, Deferred Tax Liability Statement [Table] Statement [Table] Shares issued for fixed assets (in shares) Stock Issued During Period, Shares, Purchase of Assets Exercise of stock options Proceeds from Stock Options Exercised Amounts converted into Class A Common Stock Debt Conversion, Converted Instrument, Amount Contract Liabilities Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Geographic Distribution [Axis] Geographic Distribution [Axis] Asset acquisition, contingent consideration, term Asset Acquisition, Contingent Consideration, Term Asset Acquisition, Contingent Consideration, Term Discount for lack of marketability (DLOM) Measurement Input, Discount for Lack of Marketability [Member] Loss contingency, damages sought Loss Contingency, Damages Sought, Value Income tax (expense) benefit Discontinued Operation, Tax Effect of Income (Loss) from Discontinued Operation During Phase-out Period