Stock repurchase program, authorized amount Stock Repurchase Program, Authorized Amount Supplemental cash flow data: Supplemental Cash Flow Information [Abstract] Covenant terms, minimum liquidity balance Line Of Credit Facility, Covenant Terms, Liquidity Ratio Required, Minimum Line Of Credit Facility, Covenant Terms, Liquidity Ratio Required, Minimum Customer [Domain] Customer [Domain] Letter of Credit Letter of Credit [Member] Net loss per share Earnings Per Share, Policy [Policy Text Block] Convertible Debt Convertible Debt [Member] Vested at end of period (in shares) Awards vesting (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Trademarks and trade names Trademarks and Trade Names [Member] Leasehold improvements Leasehold Improvements [Member] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Net income Net income Net income attributable to common stockholders Net Income (Loss) Attributable to Parent Operating lease right-of-use asset Operating Lease, Right-of-Use Asset Schedule of Purchase Consideration Transferred Schedule of Business Acquisitions, by Acquisition [Table Text Block] Short-term investments Debt Securities, Available-for-sale, Current Accrued compensation and benefits Employee-related Liabilities, Current Income Statement Location [Axis] Income Statement Location [Axis] Goodwill Goodwill Disclosure [Text Block] Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Acquisition-related diligence costs Business Combination, Acquisition Related Costs Statistical Measurement [Domain] Statistical Measurement [Domain] Other Other Intangible Assets [Member] Schedule of Maturities of Long-term Debt Schedule of Maturities of Long-term Debt [Table Text Block] Financial information about segments and geographic areas Segment Reporting, Policy [Policy Text Block] Security Exchange Name Security Exchange Name Equity securities, FV-NI Equity Securities, FV-NI, Current Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Convertible debt, conversion rate (in dollars per share) Debt Instrument, Convertible, Conversion Price Options and restricted stock units and awards canceled (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Foreign currency transactions Foreign Currency Transactions and Translations Policy [Policy Text Block] Accrued and other current liabilities Total accrued and other current liabilities Accrued Liabilities and Other Liabilities, Current Accrued Liabilities and Other Liabilities, Current Other assets Other Assets, Noncurrent Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Shares available for grant (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Change in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Acquired Finite-Lived Intangible Assets [Line Items] Acquired Finite-Lived Intangible Assets [Line Items] Entity File Number Entity File Number Convertible debt, redemption percentage Debt Instrument, Redemption Price, Percentage Expected volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate 2024 Long-Term Debt, Maturity, Year Two Stock-based compensation APIC, Share-based Payment Arrangement, Increase for Cost Recognition Intrinsic value of options exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Certificates of deposit Certificates of Deposit [Member] April 1, 2022 through December 31, 2022 Long-Term Debt, Maturity, Remainder of Fiscal Year Debt Conversion, Name [Domain] Debt Conversion, Name [Domain] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Debt issuance fees Debt Issuance Costs, Line of Credit Arrangements, Gross Deferred tax liability Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Amortization expense Amortization of Intangible Assets Acquisition-related intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Acquired finite-lived intangible assets weighted average amortization period Estimated weighted average useful lives (In years) Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Antidilutive securities excluded from computation of earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Revenue recognized Contract with Customer, Liability, Revenue Recognized Research and development Research and Development Expense [Member] Operating leases, not yet commenced, value Lessee, Operating Lease, Lease Not Yet Commenced, Amount Lessee, Operating Lease, Lease Not yet Commenced, Amount Buildings Building [Member] Business Combination and Asset Acquisition [Abstract] Options and restricted stock units and awards granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Commitment fee (percent) Line of Credit Facility, Commitment Fee Percentage Business Acquisition [Axis] Business Acquisition [Axis] Municipal securities Municipal Bonds [Member] Title of Individual [Domain] Title of Individual [Domain] Award Type [Domain] Award Type [Domain] Local Phone Number Local Phone Number Credit Facility [Domain] Credit Facility [Domain] Assets Assets [Abstract] Total Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value Options Outstanding, Weighted- average remaining contractual term (In years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] 2025 Long-Term Debt, Maturity, Year Three Property and equipment acquired under finance leases Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Other non-current liabilities Increase (Decrease) in Other Noncurrent Liabilities Contractual Maturities of Short Term Investments Investments Classified by Contractual Maturity Date [Table Text Block] Shares granted (in shares) Options and restricted stock units and awards granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Concentration risk, percentage Concentration Risk, Percentage Estimated fair values Finite-lived Intangible Assets Acquired Property and equipment, net Property, Plant and Equipment, Policy [Policy Text Block] Shares issued and outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Class Action Lawsuits Filed in the State of California, San Mateo County Class Action Lawsuits Filed In The State Of California, San Mateo County [Member] Class Action Lawsuits Filed In The State Of California, San Mateo County Convertible debt, threshold consecutive trading days Debt Instrument, Convertible, Threshold Consecutive Trading Days Purchase of bond hedges in connection with issuance of convertible senior notes Adjustments to Additional Paid in Capital, Convertible Debt with Conversion Feature Trade name Trade Names [Member] Corporate Headquarters Lease Corporate Headquarters Lease [Member] Corporate Headquarters Lease [Member] Accumulated deficit Retained Earnings [Member] Personnel agreement, expense recognized Business Combination, Separately Recognized Transactions, Expenses and Losses Recognized Debt Instrument [Axis] Debt Instrument [Axis] Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Operating leases, not yet commenced, term of contract Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract Total Debt Securities, Available-for-sale [Abstract] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Four Lessee, Operating Lease, Liability, to be Paid, after Year Four 2026 Notes Hedge 2026 Notes Hedge [Member] 2026 Notes Hedge 2026 Warrants 2026 Warrants [Member] 2026 Warrants Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Options exercised and restricted stock units and awards released (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Released in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Released in Period Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Short-Term Investments in Continuous Unrealized Loss Position Debt Securities, Available-for-sale, Unrealized Loss Position, Fair Value [Table Text Block] Stock repurchased and retired during period, aggregate purchase price Stock Repurchased and Retired During Period, Value Long-lived Assets by Geographic Areas Long-lived Assets by Geographic Areas [Table Text Block] Purchase price adjustments Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Percentage vested maximum Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Shares withheld related to net share settlement of restricted stock units and awards (in shares) Shares withheld related to net share settlement of restricted stock units and awards (in shares) Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Principal payments on finance lease obligations Finance Lease, Principal Payments Deferred revenue Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Stock-based compensation Compensation Related Costs, Policy [Policy Text Block] Basic net income per share (in dollars per share) Net income per common share, basic (in dollars per share) Earnings Per Share, Basic Number of pending claims Loss Contingency, Pending Claims, Number Number of security types in loss position Short-Term Investments, Number of Security Types In Loss Position Short-Term Investments, Number of Security Types In Loss Position 2025 Lessee, Operating Lease, Liability, to be Paid, Year Three Reallocation of net income as a result of conversion of Class B to Class A common stock Dilutive Securities, Effect on Basic Earnings Per Share, Dilutive Convertible Securities Sublease income Sublease Income Beginning balance (in shares) Ending balance (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 2023 Long-Term Debt, Maturity, Year One Unamortized issuance costs Unamortized Debt Issuance Expense Net assets acquired, excluding goodwill Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Interest expense Interest Expense, Debt 2027 Long-Term Debt, Maturity, Year Five Amortized cost Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Amortized Cost [Abstract] Restricted Stock Outstanding, Number of Plan shares outstanding Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Class C common stock Common Class C [Member] Deferred contract costs Capitalized Contract Cost, Net Commercial paper Commercial Paper [Member] Shares withheld related to net share settlement of restricted stock units and awards Share-based Payment Arrangement, Decrease for Tax Withholding Obligation Beginning balance (in shares) Ending balance (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Other Other Noncash Income (Expense) Purchase consideration, agreements with key personnel Business Combination, Separately Recognized Transactions, Preexisting Relationship, Personnel Agreement Business Combination, Separately Recognized Transactions, Preexisting Relationship, Personnel Agreement Weighted average grant date fair value of stock options assumed (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed in Period, Weighted Average Grant Date Fair Value Due after three years Available For Sale Securities, Debt Maturities After Three Years, Amortized Cost Available For Sale Securities, Debt Maturities After Three Years, Amortized Cost Less tenant improvement receivables Lessee, Operating Lease, Tenant Improvement Allowance Receivable Lessee, Operating Lease, Tenant Improvement Allowance Receivable Shares withheld related to net share settlement of restricted stock units and awards (in dollars per share) Shares Paid For Tax Withholding For Share Based Compensation, Weighted Average Grant Date Fair Value Shares Paid For Tax Withholding For Share Based Compensation, Weighted Average Grant Date Fair Value Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Total purchase consideration Business Combination, Consideration Transferred Principal balance Total Long-term Debt, Gross Goodwill [Roll Forward] Goodwill [Roll Forward] Customer A Customer A [Member] Customer A [Member] Plan Name [Axis] Plan Name [Axis] Carrying value, net Long-term Debt Assets, fair value disclosure Assets, Fair Value Disclosure Level 1 Fair Value, Inputs, Level 1 [Member] Cash flow from investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Goodwill impairment Goodwill, Impairment Loss Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Entity Small Business Entity Small Business Operating leases Lessee, Operating Lease, Liability, Payment, Due [Abstract] Stock options assumed (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed Through Business Acquisition Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed Through Business Acquisition Shares converted in conversion (in shares) Conversion of Stock, Shares Converted Base Rate Base Rate [Member] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Total liabilities and stockholders' deficit Liabilities and Equity Tranche One Share-based Payment Arrangement, Tranche One [Member] Total future sublease rent payments Lessor, Operating Lease, Payments to be Received Deferred revenue Contract with Customer, Liability, Current 2028 Notes 2028 Convertible Notes [Member] 2028 Convertible Notes Trade and other receivables, net Increase (Decrease) in Accounts and Other Receivables Options exercised and restricted stock units and awards released (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Additional paid-in-capital Additional Paid in Capital Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Concentration Risk [Line Items] Concentration Risk [Line Items] Liabilities and stockholders' deficit Liabilities and Equity [Abstract] Unvested at end of period, aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Aggregate Intrinsic Value Accounts payable Increase (Decrease) in Accounts Payable Derivative [Line Items] Derivative [Line Items] Net Income Per Share Earnings Per Share [Text Block] Right-of-use asset impairments Operating Lease, Impairment Loss Operating expenses Operating Expenses [Abstract] Entity Interactive Data Current Entity Interactive Data Current Thereafter Long-Term Debt, Maturity, after Year Five 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Four Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Capitalized Contract Cost [Table] Capitalized Contract Cost [Table] Exercise of stock options and awards Stock Issued During Period, Value, Stock Options Exercised Minimum Minimum [Member] Due after three years Available For Sale Securities, Debt Maturities After Three Years, Fair Value Available For Sale Securities, Debt Maturities After Three Years, Fair Value Redemption Scenario Debt Conversion, Scenario Three [Member] Debt Conversion, Scenario Three Gross profit Gross Profit Accrued and Other Current Liabilities Accrued Liabilities And Other Liabilities, Current [Text Block] Accrued Liabilities And Other Liabilities, Current 2024 Lessee, Operating Lease, Liability, to be Paid, Year Two Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Payment to be Received on Operating Leases to Subtenants Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Table Text Block] Convertible debt, conversion rate Debt Instrument, Convertible, Conversion Ratio Balance Sheet Location [Domain] Balance Sheet Location [Domain] Options and restricted stock units and awards canceled (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Other comprehensive loss: Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Short-term investments, unrealized gain Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax Renewal Commissions Renewal Commissions [Member] Renewal Commissions Entity Address, State or Province Entity Address, State or Province Leases Lessee, Finance Leases [Text Block] Fair Value Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer Options and restricted stock units and awards granted (in shares) Share-Based Compensation Arrangement By Share-based Payment Award, Decrease In Number of Shares Authorized From Stock Granted Share-Based Compensation Arrangement By Share-based Payment Award, Decrease In Number of Shares Authorized From Stock Granted 2023 Lessor, Operating Lease, Payment to be Received, Year One Assumed stock options in connection with acquisition Stock Issued During Period, Value, Acquisitions Current liabilities: Liabilities, Current [Abstract] 2026 Long-Term Debt, Maturity, Year Four U.S. agency obligations US Government Corporations and Agencies Securities [Member] General and administrative General and Administrative Expense Business combinations, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Debt Debt Disclosure [Text Block] Shares outstanding, beginning of the period (in shares) Shares outstanding, end of the period (in shares) Shares, Outstanding Line of Credit Line of Credit [Member] Level 3 Fair Value, Inputs, Level 3 [Member] Lease obligations Lessee, Leases [Policy Text Block] Capitalized Contract Cost [Line Items] Capitalized Contract Cost [Line Items] Capitalized Contract Cost [Domain] Capitalized Contract Cost [Domain] Accounting Policies [Abstract] Tax benefit attributable to bond hedges purchased in connection with issuance of convertible senior notes Adjustments To Additional Paid In Capital, Convertible Debt, Tax Benefits Attributable To Bond Hedges Adjustments To Additional Paid In Capital, Convertible Debt, Tax Benefits Attributable To Bond Hedges Weighted-average contractual term Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Derivative Instrument [Axis] Derivative Instrument [Axis] Cash in transit for credit and debit card transactions Credit and Debit Card Receivables, at Carrying Value Deferred contract costs, amortization period Capitalized Contract Cost, Amortization Period Accrued legal and other external fees Accrued Professional Fees, Current 2026 Lessor, Operating Lease, Payment to be Received, Year Four Total liability Operating Lease, Liability Aggregate letters of credit outstanding amount Letters of Credit Outstanding, Amount Corporate notes and obligations Corporate Note Securities [Member] Document Transition Report Document Transition Report Net foreign currency transaction gains (losses) Foreign Currency Transaction Gain (Loss), before Tax Award requisite period Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Beginning balance (in dollars per share) Ending balance (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Customer Concentration Risk Customer Concentration Risk [Member] Basis of presentation Basis of Accounting, Policy [Policy Text Block] Commitments and contingencies (Note 10) Commitments and Contingencies Leases Lessee, Operating Leases [Text Block] Fair value of assumed HelloSign options attributable to pre-combination services Business Combination, Consideration Transferred, Stock Options Assumed Business Combination, Consideration Transferred, Stock Options Assumed Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Emerging Growth Company Entity Emerging Growth Company Thereafter Lessor, Operating Lease, Payments To Be Received, After Year Four Lessor, Operating Lease, Payments To Be Received, After Year Four 2022 (excluding the three months ended March 31, 2022) Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Business Combinations Business Combination Disclosure [Text Block] Restricted Stock Restricted Stock [Member] Payments of debt issuance costs Payments of Debt Issuance Costs Fair Value of Stock Options Assumptions Used Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of Stock Option and Restricted Stock Activity Share-based Payment Arrangement, Activity [Table Text Block] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Impairment related to real estate assets Impairment of Real Estate Convertible Note Hedge Convertible Note Hedge [Member] Convertible Note Hedge Cover [Abstract] Cover [Abstract] Weighted-average effect of dilutive restricted stock units and awards and employee stock options (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Fronting fee (percent) Line Of Credit Facility, Fronting Fee Percentage Line Of Credit Facility, Fronting Fee Percentage Revenue by Geographic Areas Revenue from External Customers by Geographic Areas [Table Text Block] Short-term investments Marketable Securities, Policy [Policy Text Block] Class of Stock [Axis] Class of Stock [Axis] Cash and cash equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Less imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Trade and Other Receivables Accounts Receivable And Other Receivable [Member] Accounts Receivable And Other Receivable [Member] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Votes per share Common Stock, Vote Equivalent Common Stock, Vote Equivalent Financial Instrument [Axis] Financial Instrument [Axis] Revenue Revenue from Contract with Customer, Excluding Assessed Tax Less imputed interest Finance Lease, Liability, Undiscounted Excess Amount Assets acquired: Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets [Abstract] Office equipment and other Office Equipment [Member] Numerator Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Options and restricted stock units and awards canceled (in shares) Share-based Compensation Arrangement By Share-based Payment Award, Shares Canceled Share-based Compensation Arrangement By Share-based Payment Award, Shares Canceled Employee Stock Option Options to purchase shares of common stock Share-based Payment Arrangement, Option [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Document Quarterly Report Document Quarterly Report Number of shares available for issuance under the Plans Share-based Compensation Arrangement By Share-based Payment Award, Shares Available For Issuance [Roll Forward] Share-based Compensation Arrangement By Share-based Payment Award, Shares Available For Issuance [Roll Forward] Other accrued and current liabilities Other Accrued Liabilities And Other Liabilities, Current Other Accrued Liabilities and Other Liabilities, Current Convertible Senior Notes Convertible Notes Payable [Member] Proceeds from sales of short-term investments Proceeds from Sale of Short-term Investments Fair Value Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months Class A and Class B Common Stock Common Stock [Member] Variable Rate [Axis] Variable Rate [Axis] Geographic Areas Segment Reporting Disclosure [Text Block] Income from operations Operating Income (Loss) Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Operating lease liability Operating Lease, Liability, Current Short-term investments, unrealized loss Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax Description of the Business and Summary of Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] 2024 Finite-Lived Intangible Asset, Expected Amortization, Year Two Schedule of Cash and Cash Equivalents [Table] Schedule of Cash and Cash Equivalents [Table] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Document Fiscal Year Focus Document Fiscal Year Focus Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Stock-based compensation Share-based Payment Arrangement, Noncash Expense Variable Rate [Domain] Variable Rate [Domain] Additional paid in capital Additional Paid-in Capital [Member] Cash and cash equivalents Cash and cash equivalents, at carrying value Cash and Cash Equivalents, at Carrying Value Depreciation Depreciation Vested at end of period Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested, Weighted Average Remaining Contractual Term Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Cash and Cash Equivalents [Abstract] Cash and Cash Equivalents [Abstract] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Unrecognized tax benefits that would impact effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate During The Period Unrecognized Tax Benefits that Would Impact Effective Tax Rate During The Period Purchases of short-term investments Payments to Acquire Debt Securities, Available-for-sale Minimum obligations Operating Lease, Minimum Obligations Operating Lease, Minimum Obligations Number of shares covered by warrant (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Impairment related to real estate assets Asset Impairment Charges Other income, net Other Nonoperating Income (Expense) Stock repurchased and retired during period (in shares) Stock Repurchased and Retired During Period, Shares Due between one to three years Debt Securities, Available For Sale Securities, Maturity, Allocated And Single Maturity Date, After One Through Three Years, Fair Value Available For Sale Securities, Debt Maturities After One Through Three Years, Fair Value Other Payments for (Proceeds from) Other Investing Activities Capital expenditures Payments to Acquire Property, Plant, and Equipment Maximum Maximum [Member] Total liabilities Liabilities Proceeds from maturities of short-term investments Proceeds from Maturities, Prepayments and Calls of Short-term Investments 2028 Notes Hedge 2028 Notes Hedge [Member] 2028 Notes Hedge 2023 Finite-Lived Intangible Asset, Expected Amortization, Year One Award Type [Axis] Award Type [Axis] Cash flow from financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Options outstanding, aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Maturities of Finance Lease Liabilities Lessee, Operating Lease, Liability, Maturity [Table Text Block] Total stockholders' deficit Shareholders equity, beginning balance Shareholders equity, ending balance Stockholders' Equity Attributable to Parent Common stock, shares issued (in shares) Common Stock, Shares, Issued City Area Code City Area Code Accounts receivable, prepaid and other assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets Investment Holdings [Table] Investment Holdings [Table] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Entity Address, City or Town Entity Address, City or Town Intangible Assets Intangible Assets Disclosure [Text Block] Common stock repurchases Payments for Repurchase of Common Stock Property and equipment, useful life Property, Plant and Equipment, Useful Life Estimated fair value Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract] Stockholders' deficit: Stockholders' Equity Attributable to Parent [Abstract] Concentrations of credit risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Schedule of Accrued and Other Current Liabilities Schedule Of Accrued Liabilities And Other Current Liabilities [Table Text Block] Schedule Of Accrued Liabilities And Other Current Liabilities Balance Sheet Location [Axis] Balance Sheet Location [Axis] Risk-free interest rate, minimum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Investment income Investment Income, Net Operating lease liability, non-current Operating Lease, Liability, Noncurrent Equity Incentive Plans Dropbox, HelloSign, and DocSend Equity Incentive Plans [Member] Dropbox, HelloSign, and DocSend Equity Incentive Plans [Member] Total future minimum lease payments Finance Lease, Liability, Payment, Due Measurement Frequency [Domain] Measurement Frequency [Domain] Debt instrument, face amount Debt Instrument, Face Amount 2023 Finance Lease, Liability, to be Paid, Year One Licenses Licensing Agreements [Member] Accrued compensation and benefits Increase (Decrease) in Employee Related Liabilities Effective interest rate Debt Instrument, Interest Rate, Effective Percentage Lease Arrangements [Axis] Lease Arrangements [Axis] Lease Arrangements [Axis] Total purchase consideration Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Amortization of deferred commissions Capitalized Contract Cost, Amortization Accumulated deficit Retained Earnings (Accumulated Deficit) Operating lease, term of contract Lessee, Operating Lease, Term of Contract Expiration period Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Non-income taxes payable Accrual for Taxes Other than Income Taxes, Current Litigation Case [Domain] Litigation Case [Domain] Restricted stock units and awards Restricted Stock Units (RSUs) [Member] Unused capacity, commitment fee (percent) Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Schedule of Recognized Identified Assets Acquired and Liabilities Assumed Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Entity Filer Category Entity Filer Category Total liability Finance Lease, Liability Lease, remaining lease term Lessee, Operating Lease, Remaining Lease Term Business Acquisition [Line Items] Business Acquisition [Line Items] Debt Conversion Description [Axis] Debt Conversion Description [Axis] U.S. Treasury securities US Treasury Securities [Member] Income Statement [Abstract] Income Statement [Abstract] Concentration Risk [Table] Concentration Risk [Table] Entity Registrant Name Entity Registrant Name Assembled workforce in asset acquisitions Assembled Workforce In Asset Acquisition [Member] Assembled Workforce In Asset Acquisition [Member] Additional contract costs deferred Capitalized Contract Costs, Additions Capitalized Contract Costs, Additions Options exercised and restricted stock units and awards released (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Released in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Released in Period, Weighted Average Grant Date Fair Value 2025 Finance Lease, Liability, to be Paid, Year Three 2026 Finance Lease, Liability, to be Paid, Year Four Other Assets Other Noncurrent Assets [Member] 2024 Finance Lease, Liability, to be Paid, Year Two Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] (Provision for) benefit from income taxes Income tax expense (benefit) Income Tax Expense (Benefit) Trade and other receivables, net Accounts Receivable, after Allowance for Credit Loss, Current Amendment Flag Amendment Flag Equity Components [Axis] Equity Components [Axis] Unvested at end of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares Schedule of Cash, Cash Equivalents and Short-Term Investments Cash, Cash Equivalents and Investments [Table Text Block] Entity Tax Identification Number Entity Tax Identification Number Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Document Fiscal Period Focus Document Fiscal Period Focus Total current assets Assets, Current Sales and marketing Selling and Marketing Expense [Member] Less tenant improvement receivables Finance Lease, Tenant Improvement Allowance Receivable Finance Lease, Tenant Improvement Allowance Receivable Total future minimum lease payments Lessee, Operating Lease, Liability, to be Paid Concentration Risk Type [Domain] Concentration Risk Type [Domain] Options and restricted stock units and awards canceled (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Sale of warrants in connection with issuance of convertible senior notes Adjustments to Additional Paid in Capital, Warrant Issued Repurchases of common stock Stock Repurchased During Period, Value Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Fair value measurement Fair Value Measurement, Policy [Policy Text Block] Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Vested at end of period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value Chief Executive Officer Chief Executive Officer [Member] Equity Component [Domain] Equity Component [Domain] Unvested at end of period (in dollars per shares) Share-based Compensation Arrangement by Share-based Payment Award, Option, Nonvested, Weighted Average Exercise Price Sales and marketing Selling and Marketing Expense 2023 Lessee, Operating Lease, Liability, to be Paid, Year One Repurchases of common stock (in shares) Stock Repurchased During Period, Shares 2022 (excluding the three months ended March 31, 2022) Lessor, Operating Lease, Payment to be Received, Remainder of Fiscal Year Debt issuance costs Debt Issuance Costs, Gross Convertible senior notes, net, non-current Convertible Debt, Noncurrent Statement [Line Items] Statement [Line Items] Litigation Case [Axis] Litigation Case [Axis] Fully depreciated assets, retired Property, Plant And Equipment, Fully Depreciated Assets, Retired Property, Plant And Equipment, Fully Depreciated Assets, Retired Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Deferred revenue Increase (Decrease) in Contract with Customer, Liability Convertible Scenario One Debt Conversion, Scenario One [Member] Debt Conversion, Scenario One Options Outstanding, Weighted- average exercise price per share Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Remaining performance obligation Revenue, Remaining Performance Obligation, Amount Revenue, performance obligation, description of timing Revenue, Performance Obligation, Description of Timing Liabilities Liabilities [Abstract] Short-term investments, estimated fair value Short-term investments Debt Securities, Available-for-sale Convertible debt, fair value disclosures Convertible Debt, Fair Value Disclosures 2026 Lessee, Operating Lease, Liability, to be Paid, Year Four Intangible assets, gross Intangible Assets, Gross (Excluding Goodwill) Foreign government obligations Foreign Government Short-term Debt Securities [Member] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Weighted Average Weighted Average [Member] Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table] Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table] Customer B Customer B [Member] Customer B [Member] Schedule of Pre-Tax Intrinsic Value of Options Exercised Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block] Finance lease obligation Finance Lease, Liability, Current Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Level 2 Fair Value, Inputs, Level 2 [Member] Cash, Cash Equivalents and Short-Term Investments Cash, Cash Equivalents, and Short-term Investments [Text Block] Convertible debt, effective conversion rate (in dollars per share) Debt Instrument, Convertible, Effective Conversion Price Debt Instrument, Convertible, Effective Conversion Price Supranational securities Supranational Securities [Member] Supranational Securities [Member] Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Co-Founder Grant Co-Founder Grants [Member] Co-Founder Grants [Member] Proceeds from sale of warrants in connection with issuance of convertible senior notes Proceeds from Issuance of Warrants Fair Value Debt Securities, Available-for-sale, Unrealized Loss Position Segment Reporting [Abstract] Segment Reporting [Abstract] Short-term investments, amortized cost Debt Securities, Available-for-sale, Amortized Cost Weighted- average remaining useful life (in years) Finite-Lived Intangible Asset, Useful Life Customer [Axis] Customer [Axis] Convertible note hedge, strike price (in dollars per share) Option Indexed to Issuer's Equity, Strike Price Use of estimates Use of Estimates, Policy [Policy Text Block] Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Convertible debt, threshold trading days Debt Instrument, Convertible, Threshold Trading Days Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Total other comprehensive loss Other comprehensive loss Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Finance leases Finance Lease, Liability, Payment, Due [Abstract] Vesting [Axis] Vesting [Axis] Title of 12(b) Security Title of 12(b) Security Proceeds from issuance of common stock, net of taxes withheld Proceeds from Issuance of Common Stock Total assets Assets Common stock, shares authorized (in shares) Common Stock, Shares Authorized Plan Name [Domain] Plan Name [Domain] Geographical [Domain] Geographical [Domain] Net income attributable to common stockholders for diluted EPS Net Income (Loss) Available to Common Stockholders, Diluted Reallocation of net income to Class B common stock Dilutive Securities, Effect on Basic EPS, Dilutive Effect Of Reallocation Dilutive Securities, Effect on Basic EPS, Dilutive Effect Of Reallocation Total Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Amortized Cost Title of Individual [Axis] Title of Individual [Axis] Document Type Document Type Research and development Research and Development Expense 2024 Lessor, Operating Lease, Payment to be Received, Year Two Required service period Business Combination, Required Service Period Business Combination, Required Service Period Debt instrument, interest rate, stated percentage Debt Instrument, Interest Rate, Stated Percentage Derivative Contract [Domain] Derivative Contract [Domain] Deferred Commissions Deferred Commissions [Member] Deferred Commissions [Member] Lease, renewal term Lessee, Operating Lease, Renewal Term Lease Arrangements [Domain] Lease Arrangements [Domain] [Domain] for Lease Arrangements [Axis] Increase in unrecognized tax benefits Unrecognized Tax Benefits, Period Increase (Decrease) Number of security types Short-Term Investments, Number of Security Types Short-Term Investments, Number of Security Types Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Revolving Credit Facility Revolving Credit Facility [Member] Cash Cash [Member] Performance obligation satisfaction period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Measurement Frequency [Axis] Measurement Frequency [Axis] Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Schedule of Convertible Debt Schedule of Debt [Table Text Block] Furniture and fixtures Furniture and Fixtures [Member] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Cash and Cash Equivalents [Line Items] Cash and Cash Equivalents [Line Items] Capitalized Contract Cost [Axis] Capitalized Contract Cost [Axis] Geographical [Axis] Geographical [Axis] Tenant improvement allowance reimbursement Increase (Decrease) Tenant Improvement Allowance Reimbursement Increase (Decrease) Tenant Improvement Allowance Reimbursement Weighted-average shares used in computing net income per share attributable to common stockholders, basic (in shares) Weighted-average number of common shares outstanding used in computing basic net income per share (in shares) Weighted Average Number of Shares Outstanding, Basic Diluted net income per share (in dollars per share) Net income per common share, diluted (in dollars per share) Earnings Per Share, Diluted Convertible debt, threshold percentage of stock price trigger Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger Vesting [Domain] Vesting [Domain] 2018 Plan 2018 Plan [Member] 2018 Plan [Member] Number of tranches Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Tranches Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Tranches Total assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets International Non-US [Member] Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Intangible assets, net Intangible assets, net Intangible Assets, Net (Excluding Goodwill) More than 12 months Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Number of Positions [Abstract] Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Number of Positions Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Conversion of Class B to Class A common stock (in shares) Incremental Common Shares Attributable to Dilutive Effect of Conversion of Common Stock Incremental Common Shares Attributable to Dilutive Effect of Conversion of Common Stock Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Accrued and other current liabilities Increase (Decrease) In Accrued Liabilities And Other Liabilities Increase (Decrease) In Accrued Liabilities and Other Liabilities Corporate notes and obligations Corporate Debt Securities [Member] Maturities of Operating Lease Liabilities Finance Lease, Liability, Fiscal Year Maturity [Table Text Block] Fair Value Measurements Fair Value Disclosures [Text Block] Accounts payable Accounts Payable, Current Operating sublease, term Lessee, Operating Sublease, Remaining Lease Term Lessee, Operating Sublease, Remaining Lease Term Concentration Risk Type [Axis] Concentration Risk Type [Axis] Line of credit facility, accordion feature, increase limit Line Of Credit Facility, Accordion Feature, Increase Limit Line of Credit Facility, Accordion Feature, Increase Limit 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Three Schedule of Fair Value Assets Measured On Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Business combinations Business Combinations Policy [Policy Text Block] Proceeds from issuance of convertible senior notes Proceeds from Convertible Debt Accumulated other comprehensive income AOCI Attributable to Parent [Member] 2022 Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Accounts payable, accrued and other liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable Financial Instruments [Domain] Financial Instruments [Domain] Derivative [Table] Derivative [Table] Thereafter Finance Lease, Liability, to be Paid, after Year Four Finance Lease, Liability, to be Paid, after Year Four Release of restricted stock units and awards (in shares) Shares Released During Period, Shares Shares Released During Period, Shares Cost of revenue Cost of Goods and Services Sold Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Software Computer Software, Intangible Asset [Member] Document Period End Date Document Period End Date Class B common stock Class B Common Class B [Member] Entity Central Index Key Entity Central Index Key Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] 2026 Notes 2026 Convertible Notes [Member] 2026 Convertible Notes Options Outstanding, Number of shares outstanding under the Plans Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Due between one to three years Debt Securities, Available For Sale Securities, Maturity, Allocated And Single Maturity Date, After One Through Three Years, Amortized Cost Available For Sale Securities, Debt Maturities After One Through Three Years, Amortized Cost Schedule of Estimated Useful Lives of Property and Equipment Schedule of Property and Equipment, Net Property, Plant and Equipment [Table Text Block] Debt instrument, term Debt Instrument, Term Income Statement Location [Domain] Income Statement Location [Domain] Thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Four Finite-Lived Intangible Asset, Expected Amortization, after Year Four Additional shares authorized (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized Customer relationships Customer Relationships [Member] Due within one year Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Loss Contingencies [Line Items] Loss Contingencies [Line Items] Property and equipment, net Property and equipment, net Property, Plant and Equipment, Net Property and Equipment, Net Property, Plant and Equipment Disclosure [Text Block] Total operating expenses Operating Expenses Stockholders’ Deficit Shareholders' Equity and Share-based Payments [Text Block] Other non-current liabilities Other Liabilities, Noncurrent Schedule of Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Debt Instrument [Line Items] Debt Instrument [Line Items] Trading Symbol Trading Symbol Earnings Per Share [Abstract] Earnings Per Share [Abstract] Total property and equipment Property, Plant and Equipment, Gross Change in foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Unrealized losses, short term investments Gross Unrealized Losses Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss Other assets Increase (Decrease) in Other Operating Assets Warrant price (in dollars per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Less than 12 months Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions [Abstract] Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions Line of Credit Facility [Table] Line of Credit Facility [Table] Debt Securities, Available-for-sale Debt Securities, Available-for-sale, Gain (Loss) [Abstract] Warrants Warrant [Member] Beginning balance (in dollars per share) Ending balance (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Total future sublease rent payments, net Operating Lease, Lessor, Operating Lease, Payments to be Received, Less Lease Incentives Operating Lease, Lessor, Operating Lease, Payments to be Received, Less Lease Incentives Long-lived assets, including goodwill and other acquired intangible assets, net Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block] 2028 Warrants 2028 Warrants [Member] 2028 Warrants Number of investments in unrealized loss positions Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions Credit And Guarantee Agreement Credit And Guarantee Agreement [Member] Credit And Guarantee Agreement [Member] Patents Patents [Member] Fair value of options assumed in business combination Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed Through Business Acquisition, Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed Through Business Acquisition, Fair Value Allocated share-based compensation expense Share-based Payment Arrangement, Expense Assets under equipment finance lease, accumulated depreciation Finance Lease, Right-of-Use Asset, Accumulated Amortization Entity Current Reporting Status Entity Current Reporting Status Restricted Stock Outstanding, Weighted- average grant date fair value per share Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Fundamental Change Debt Conversion, Scenario Four [Member] Debt Conversion, Scenario Four Amortization of debt issuance costs Amortization of Debt Issuance Costs Payables and Accruals [Abstract] Payables and Accruals [Abstract] Less sub-tenant incentive Lessor, Operating Lease, Lease Receivable, Undiscounted Excess Amount Lessor, Operating Lease, Lease Receivable, Undiscounted Excess Amount Total liabilities assumed Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Construction in progress Construction in Progress [Member] Class A common stock Class A Common Class A [Member] Cash and cash equivalents - beginning of period Cash and cash equivalents - end of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents United States UNITED STATES Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Risk-free interest rate, maximum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Current assets: Assets, Current [Abstract] Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract] Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract] Purchases of convertible note hedge in connection with issuance of convertible senior notes Payments for Hedge, Financing Activities Interest expense, net Interest Income (Expense), Nonoperating, Net Leases [Abstract] Leases [Abstract] Schedule of Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Income taxes Income Tax, Policy [Policy Text Block] LIBOR London Interbank Offered Rate (LIBOR) [Member] Cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Entity Address, Postal Zip Code Entity Address, Postal Zip Code Post combination, stock-based compensation expense Allocated Share-based Compensation Expense, Post Combination Allocated Share-based Compensation Expense, Post Combination Revenue recognition, cost of revenue, and deferred commissions, net Revenue from Contract with Customer [Policy Text Block] Exercise of stock options and awards (in shares) Options exercised and restricted stock units and awards released (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Weighted-average shares used in computing net income per share attributable to common stockholders, diluted (in shares) Weighted-average number of common shares outstanding used in computing diluted net income per share (in shares) Weighted Average Number of Shares Outstanding, Diluted Fair Value, Measurements, Recurring Fair Value, Recurring [Member] Liabilities assumed: Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract] Income Taxes Income Tax Disclosure [Text Block] Total cash, cash equivalents, and short term investments Cash, Cash Equivalents, and Short-term Investments Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Basis spread on variable rate (percent) Debt Instrument, Basis Spread on Variable Rate Decrease in unrecognized tax benefits for expiration of statute of limitations Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Schedule of Potentially Dilutive Securities Excluded from Computation of Earnings Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Depreciation and amortization Deprecation, Depletion And Amortization (Excluding Amortization Of Deferred Sales Commissions Deprecation, Depletion And Amortization (Excluding Amortization Of Deferred Sales Commissions Class of Stock [Line Items] Class of Stock [Line Items] Credit Facility [Axis] Credit Facility [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Entity Address, Address Line One Entity Address, Address Line One Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Investing Activities Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Change in net unrealized gains and losses on short-term investments Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent Cash flow from operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Vested at end of period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Basis of consolidation Consolidation, Policy [Policy Text Block] General and administrative General and Administrative Expense [Member] Entity Shell Company Entity Shell Company Expected term (in years) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Total current liabilities Liabilities, Current Payments for taxes related to net share settlement of restricted stock units and awards Payment, Tax Withholding, Share-based Payment Arrangement Class of Stock [Domain] Class of Stock [Domain] Cash paid to common and preferred stockholders and vested option holders Payments to Acquire Businesses, Gross Line of credit facility, maximum borrowing capacity Letter of credit Line of Credit Facility, Maximum Borrowing Capacity Effect of foreign currency translation Goodwill, Foreign Currency Translation Gain (Loss) Transaction costs paid by Dropbox Other Payments to Acquire Businesses Money market funds Money Market Funds [Member] Loss Contingencies [Table] Loss Contingencies [Table] Cash and cash equivalents Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents Schedule of Identifiable Finite-lived Intangible Assets Acquired and Estimated Weighted Average Useful Lives Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Vested at end of period, aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Current Fiscal Year End Date Current Fiscal Year End Date Cost of note hedge transaction Derivative, Cost of Hedge Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] 2022 (excluding the three months ended March 31, 2022) Finance Lease, Liability, to be Paid, Remainder of Fiscal Year Convertible Scenario Two Debt Conversion, Scenario Two [Member] Debt Conversion, Scenario Two Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Statement [Table] Statement [Table] Asset backed securities Asset-backed Securities [Member] Recently issued accounting pronouncements not yet adopted and accounting pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Prepaid Expenses and Other Current Assets Prepaid Expenses and Other Current Assets [Member] Remaining unamortized stock-based compensation Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Total cash, cash equivalents, and short term investments, before unrealized gains (losses) on investments Cash, Cash Equivalents, And Short Term Investments, Amortized Cost Cash, Cash Equivalents, And Short Term Investments, Amortized Cost Statistical Measurement [Axis] Statistical Measurement [Axis] Vested at end of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] Finance lease obligation, non-current Finance Lease, Liability, Noncurrent Total Finite-Lived Intangible Assets, Net Goodwill Goodwill, beginning balance Goodwill, ending balance Goodwill Business combination, remaining service period Business Combination, Remaining Service Period Business Combination, Remaining Service Period Cost of revenue Cost of Sales [Member] Gross Unrealized Losses Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 2025 Lessor, Operating Lease, Payment to be Received, Year Three Write off of deferred debt issuance cost Write off of Deferred Debt Issuance Cost Options and restricted stock units and awards canceled (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares Schedule of Changes in Carrying Amounts of Goodwill Schedule of Goodwill [Table Text Block] Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Developed technology Developed Technology Rights [Member] Assets under equipment finance lease, gross Finance Lease, Right-of-Use Asset, before Accumulated Amortization Due within one year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Datacenter and other computer equipment Data center and other computer equipment Computer Equipment [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] DocSend Inc. DocSend Inc. [Member] DocSend Inc. Gross Unrealized Losses Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Convertible note hedge, number of shares covered by hedge (in shares) Number Of Shares Covered By Hedge Number Of Shares Covered By Hedge Investment Securities Investment Holdings [Line Items]