Related Party Transactions [Abstract] Total CrowdStrike Holdings, Inc. stockholders’ equity (deficit) Stockholder's equity, including portion attributable to noncontrolling interest, beginning balance Stockholder's equity, including portion attributable to noncontrolling interest, ending balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Less: Valuation allowance Deferred tax assets, valuation allowance Deferred Tax Assets, Valuation Allowance Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Reduction in revenue New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Income Fair Value, Inputs, Level 3 Fair Value, Inputs, Level 3 [Member] Contingent consideration written off Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability Line of credit amount outstanding Unused standby letter of credit Long-term Line of Credit Leases Lessee, Leases [Policy Text Block] Stock-based compensation expense APIC, Share-based Payment Arrangement, Increase for Cost Recognition Foreign Currency Translation Foreign Currency Transactions and Translations Policy [Policy Text Block] Revenue recognized, contract liabilities Contract with Customer, Liability, Revenue Recognized Fiscal 2021 Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months Prepaid software licenses Prepaid Software Licenses Prepaid Software Licenses Total current liabilities Liabilities, Current Other than temporary Impairment losses Other than Temporary Impairment Losses, Investments Redemption Value Temporary Equity, Aggregate Amount of Redemption Requirement Channel partner A Channel Partner A [Member] Channel Partner A Data center and other computer equipment Data Center And Other Computer Equipment [Member] Represents the information pertaining to data center and other computer equipment. Unrecognized tax benefits Unrecognized tax benefits, beginning balance Unrecognized tax benefits, ending balance Unrecognized Tax Benefits Schedule of Redeemable Convertible Preferred Stock Schedule of Auction Market Preferred Securities by Stock Series [Table Text Block] Asset Class [Axis] Asset Class [Axis] Redeemable Convertible Preferred Stock Redeemable Convertible Preferred Stock [Text Block] Redeemable Convertible Preferred Stock Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Loss before provision for income taxes - international Income (Loss) from Continuing Operations before Income Taxes, Foreign Accel Accel [Member] This member stands for Accel, a shareholder of the Company. Repayment of revolving line of credit Repayments of Lines of Credit Accounts receivable, related parties Accounts Receivable, Related Parties Borrowing facility multiple factor - third year Line of Credit Facility Borrowing Capacity Multiple Factor After Second Fiscal Year Represents the line of credit facility borrowing capacity multiply factor after second year. Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Valuation allowance increase (decrease), amount Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Concentration Risk [Line Items] Concentration Risk [Line Items] ASC 2014-09 Accounting Standards Update 2014-09 [Member] New Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Total cost of revenue Cost of Goods and Services Sold Released (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Current Fiscal Year End Date Current Fiscal Year End Date Additions Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 Warrants Issued (in shares) Conversion Of Warrants, Warrants Issued Number of new warrants issued in the conversion of redeemable convertible preferred stock warrants in a noncash (or part noncash) transaction. Marketable securities Marketable Securities, Current Entity Address, Postal Zip Code Entity Address, Postal Zip Code Reductions in prior period tax positions Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions Cumulative effect adjustment to opening accumulated deficit, net of tax New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets Options outstanding, beginning balance (in shares) Options outstanding, ending balance (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Issuance of common stock upon initial public offering, net of underwriting discounts and issuance costs Stock Issued During Period, Value, New Issues Revolving line of credit Line of Credit Facility, Maximum Borrowing Capacity Schedule of Accrued Payroll and Benefits Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Capital contributions from non-controlling interest holders Proceeds from Noncontrolling Interests Property and equipment, net Property and equipment, net Property, Plant and Equipment, Net Payment terms Revenue, Contract Liabilities, Payment Terms Revenue, Contract Liabilities, Payment Terms Measurement Input, Discount Rate Measurement Input, Discount Rate [Member] London Interbank Offered Rate (LIBOR) London Interbank Offered Rate (LIBOR) [Member] Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] Redeemable convertible preferred stock warrant liability Warrants Fair Value Disclosure The amount of fair value disclosure of warrants. Proceeds from the issuance of common stock upon initial public offering, net of underwriting discounts Proceeds from Issuance Initial Public Offering Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Interest rate Debt Instrument, Basis Spread on Variable Rate Total assets Assets Options exercised, weighted average exercise price (in usd per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Entity Shell Company Entity Shell Company Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Cover page. Options exercisable, weighted average contractual term Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Document Type Document Type Other liabilities, noncurrent Increase (Decrease) in Other Noncurrent Liabilities Revenue Recognition and Deferred Revenue [Abstract] Variable Rate [Domain] Variable Rate [Domain] Accrued purchases of property and equipment Accrued Purchases Of Property And Equipment The carrying amount as of the balance sheet date of accrued purchases of property, plant and equipment. Subscription Subscription cost of revenue Subscription and Circulation [Member] Construction in process Construction in Progress [Member] Contingent consideration related to business combinations Business Combination, Contingent Consideration, Liability Redeemable preferred stock, shares issued (in shares) Temporary Equity, Shares Issued Share-based Payment Arrangement [Abstract] Accrued expenses Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals Equipment additions Property, Plant and Equipment, Additions General and administrative General and Administrative Expense [Member] Accounts receivable Increase (Decrease) in Accounts Receivable Fiscal 2024 Lessee, Operating Lease, Liability, Payments, Due Year Four Crowdstrike Falcon Fund Llc Crowdstrike Falcon Fund Llc [Member] This member stands for CrowdStrike Falcon Fund LLC. Current liabilities: Liabilities, Current [Abstract] Credit Facility [Axis] Credit Facility [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Payments for Legal Settlements Payments for Legal Settlements Shares exercisable at end of period (in usd per share) Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other Than Options Expected to Vest Weighted Average Grant Date Fair Value Per share or unit weighted-average fair value of nonvested award expected to vest under share-based payment arrangement. Excludes share and unit options. Transaction price allocated to remaining performance obligation, amount Revenue, Remaining Performance Obligation, Amount Forfeited (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Contract with Customer, Sales Channel [Axis] Contract with Customer, Sales Channel [Axis] Financial Instrument [Axis] Financial Instrument [Axis] Effect of foreign exchange rates on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Net loss attributable to Class A and Class B common stockholders, basic and diluted Net Income (Loss) Available to Common Stockholders, Basic and Diluted Net Income (Loss) Available to Common Stockholders, Basic and Diluted Swingline Facility Swingline Facility [Member] Represents information pertaining to swingline facility. Equity [Abstract] Equity [Abstract] Options canceled (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Net (decrease) increase in deferred offering costs, accrued but not paid Net Change In Deferred Offering Costs, Accrued But Not Paid Represents the amount of net change in deferred offering costs, accrued but not paid. Income Tax Authority [Domain] Income Tax Authority [Domain] Deferred revenue, noncurrent Contract with Customer, Liability, Noncurrent Cash and cash equivalents Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Issuance of common stock under RSU release Stock Issued During Period, Value, RSU Release Stock Issued During Period, Value, RSU Release Total initial cost Equity Method Investment, Aggregate Cost Weighted average number of shares used in computing net loss per share attributable to Crowdstrike Class A an Class B common stockholders, basic and diluted (in shares) Weighted Average Number of Shares Outstanding, Basic and Diluted Class of Stock [Domain] Class of Stock [Domain] Cash Equivalents and Marketable Securities Cash and Cash Equivalents, Policy [Policy Text Block] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Due in one year or less Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Fair Value Money Market Funds Money Market Funds [Member] Advertising expense Advertising Expense Amortization of deferred contract acquisition costs Capitalized Contract Cost, Amortization Loss before provision for income taxes - domestic Income (Loss) from Continuing Operations before Income Taxes, Domestic Professional service contract amortization period Revenue Amortization Over Estimated Benefit For Sales Commission Represents the amortization over an estimated period of benefit for sales commissions associated with professional service contract. Asset Class [Domain] Asset Class [Domain] Commission amortization period Revenue Amortization Over Estimated Benefit For Commission Including Referral Fees Paid Represents the amortization over an estimated period of benefit for commissions, including referral fees paid to channel partner. Sale of stock, price per share (in usd per share) Sale of Stock, Price Per Share Entity File Number Entity File Number Vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Conversion of redeemable convertible preferred stock to common stock upon initial public offering Temporary Equity, Stock Issued During Period, Value, Conversion Of Convertible Securities Temporary Equity, Stock Issued During Period, Value, Conversion Of Convertible Securities Remaining performance obligation, period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Unrecognized stock based compensation expense, unvested RSUs Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Schedules of Concentration of Credit Risk Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Recognition of deferred revenue Contract with Customer, Liability, Recognition of Deferred Revenue Amount of recognition of deferred revenue. Cumulative effect of accounting change Cumulative Effect of New Accounting Principle in Period of Adoption Document Fiscal Period Focus Document Fiscal Period Focus Financial Instruments [Domain] Financial Instruments [Domain] Other non-cash charges Non-cash Charges, Other Non-cash Charges, Other Other comprehensive income (loss) Other comprehensive income Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Eurodollar Loans Eurodollar Loans [Member] Represents information pertaining to Eurodollar loans. Foreign Tax Authority Foreign Tax Authority [Member] United Kingdom UNITED KINGDOM Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of Estimated Aggregate Future Expense Finite-lived Intangible Assets Amortization Expense [Table Text Block] Product and Service [Domain] Product and Service [Domain] Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Released (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Stock-based compensation Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-based Payment Arrangement, Amount Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Repurchase of stock options Adjustments to Additional Paid in Capital, Repurchase of stock options Amount of decrease in additional paid in capital (APIC) resulting from the issuance of warrants. Includes allocation of proceeds of equity securities issued with detachable stock options. Loss from operations Operating Income (Loss) Fiscal 2023 Recorded Unconditional Purchase Obligation Due in Third Year Secondary Stock Sale Secondary Stock Sale [Member] Secondary Stock Sale Goodwill Goodwill Share-based Payment Arrangement, Restricted Stock Unit, Activity Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Measurement Frequency [Domain] Measurement Frequency [Domain] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Statement [Line Items] Statement [Line Items] Issue price (in usd per share) Temporary Equity Shares Issue Price Per Share Represents the issue price per share of temporary equity shares. Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Advertising Advertising Cost [Policy Text Block] Fair Value Disclosures [Abstract] Restatement Adjustment Restatement Adjustment [Member] Conversion of redeemable convertible preferred stock to common stock Conversion of Stock, Amount Converted Fiscal 2022 Recorded Unconditional Purchase Obligation Due in Second Year Options exercised, intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Restatement [Domain] Restatement [Domain] Options outstanding, beginning balance, weighted average exercise price (in usd per share) Options outstanding, ending balance, weighted average exercise price (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Net Loss per Share Earnings Per Share, Policy [Policy Text Block] Comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent Plan Name [Axis] Plan Name [Axis] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] ESPP, number of purchase periods Employee Stock Purchase Plan, Number Of Purchase Period Represents the number of purchase periods under ESPP. Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Number Of probability adjusted milestone payments Number Of Probability Adjusted Milestone Payments Represents the number of probability adjusted milestone payments. Fiscal 2021 Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months Schedule of Accrued Expenses Schedule of Accrued Liabilities [Table Text Block] Statement of Stockholders' Equity [Abstract] Amendment Flag Amendment Flag Schedule of Intangible Assets, Net Schedule of Finite-Lived Intangible Assets [Table Text Block] Impact of Adoption Difference between Revenue Guidance in Effect before and after Topic 606 [Member] Weighted- Average Exercise Price Per Share Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] TEXAS TEXAS Amortization Amortization Changes in operating assets and liabilities, net of business combinations Increase (Decrease) in Operating Capital [Abstract] Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Amount agreed to commit Investment Company, Financial Commitment to Investee, Future Amount Performance Based RSUs Performance Based Restricted Stock Units Vesting [Member] Represents information pertaining to performance based restricted stock units vesting. Share purchase rights under the employee stock purchase plan Share Purchase Rights Under Employee Stock Purchase Plan [Member] Share Purchase Rights Under Employee Stock Purchase Plan Deferred revenue Deferred Tax Assets, Deferred Revenue Deferred Tax Assets, Deferred Revenue Fair Value, Inputs, Level 1 Fair Value, Inputs, Level 1 [Member] Customer [Axis] Customer [Axis] Interest expense Interest Expense Total unrecognized stock-based compensation expense, unvested options Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Accrued commission Accrued Sales Commission, Current Non-deductible expenses Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount Class of Stock [Axis] Class of Stock [Axis] Plan Name [Domain] Plan Name [Domain] Equity Transactions Stockholders' Equity Note Disclosure [Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Description of Business and Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Total liabilities Financial Liabilities Fair Value Disclosure Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Local Phone Number Local Phone Number Expected stock price volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Capitalized Commissions Deferred Tax Liabilities, Deferred Expense, Other Capitalized Costs Total minimum lease payments Lessee, Operating Lease, Liability, Payments, Due Schedule of Property and Equipment, Net Property, Plant and Equipment [Table Text Block] Liability Class [Axis] Liability Class [Axis] Accounts receivable, net of allowance for doubtful accounts of $1.1 million and $1.0 million as of January 31, 2020 and January 31, 2019, respectively Accounts Receivable, after Allowance for Credit Loss, Current Contract with Customer, Sales Channel [Domain] Contract with Customer, Sales Channel [Domain] Rent expense Operating Lease, Expense ESPP, percentage of eligible compensation Employee Stock Purchase Plan, Percentage Of Eligible Compensation Annual increase to stock available for issuance as a threshold percentage of outstanding shares of Company's capital stock as of the last day of the immediately preceding fiscal year, under the plan. Additional paid-in capital Additional Paid in Capital Impairment losses Impairment of Long-Lived Assets to be Disposed of Change in fair value of redeemable convertible preferred stock warrant liability Fair Value Adjustment of Warrants Share-based Payment Arrangement, Expensed and Capitalized, Amount Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Redeemable preferred stock, par value (in usd per share) Temporary Equity, Par or Stated Value Per Share Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Prepaid expenses and other current assets Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Options granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Issuance of common stock upon exercise of options (in shares) Options exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Other Deferred Tax Assets, Tax Deferred Expense, Other Proceeds from issuance of common stock under the employee stock purchase plan Proceeds from Stock Plans Total current assets Assets, Current Entity Current Reporting Status Entity Current Reporting Status US Treasury securities US Treasury Securities [Member] Deferred state tax expense Deferred State and Local Income Tax Expense (Benefit) Marketable securities, fair value, due Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value Net increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Probability adjusted milestone payment amount Business Combination, Probability Adjusted Milestone Payment Amount The amount of probability adjusted milestone payment amount under the business combination. Net loss Net loss Net loss attributable to common stockholders Net Income (Loss) Attributable to Parent Proceeds from issuance of common stock upon exercise of stock options Proceeds from Stock Options Exercised Common Stock Common Stock [Member] Current assets: Assets, Current [Abstract] Fiscal 2025 Finite-Lived Intangible Assets, Amortization Expense, Year Five Additional extendable duration of fund Additional Extendable Duration of Fund The extendable term of the fund to operate. Redeemable Convertible Preferred Stock [Abstract] Redeemable Convertible Preferred Stock Impact of U.S. tax reform Effective Income Tax Rate Reconciliation, Tax Cuts and Jobs Act, Amount Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Vesting of early exercised options Adjustments to Additional Paid in Capital Share Based Compensation Vesting of Early Exercised Options Amount of increase to additional paid-in capital (APIC) for vesting of early exercised options. Deferred Contract Acquisition Costs Deferred Policy Acquisition Costs, Policy [Policy Text Block] Equity Method Investments Equity Method Investments [Member] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Product and Service [Axis] Product and Service [Axis] Entity Small Business Entity Small Business Commitments and Contingencies Disclosure [Abstract] Amortized cost Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Amortized Cost [Abstract] Entity Filer Category Entity Filer Category Deferred revenue Deferred Tax Liabilities, Gross Letter of Credit Letter of Credit [Member] Total stock-based compensation expense Stock-based compensation expense Share-based Payment Arrangement, Expense Thereafter Lessee, Operating Lease, Liability, Payments, Due after Year Five Total liabilities, redeemable convertible preferred stock, and stockholders’ equity (deficit) Liabilities and Equity Conversion of redeemable convertible preferred stock to common stock upon initial public offering (in shares) Shares issued (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Entity Address, City or Town Entity Address, City or Town Federal Internal Revenue Service (IRS) [Member] Income Tax Disclosure [Abstract] Document Annual Report Document Annual Report Balance Sheet Components Supplemental Balance Sheet Disclosures [Text Block] Concentration risk, percentage Concentration Risk, Percentage Accrued expenses and other current liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Reduction in the amortization of deferred contract acquisition costs New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Deferred Contract Acquisition Costs Amount of the effect of a change in accounting principle on deferred contract acquisition costs. Operating expenses Operating Expenses [Abstract] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Sale of stock, aggregate purchase price Sale of Stock, Consideration Received on Transaction Corporate debt securities Corporate Debt Securities [Member] Principles of Consolidation Consolidation, Policy [Policy Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Sale of stock, shares issued (in shares) Sale of Stock, Number of Shares Issued in Transaction Current state tax expense Current State and Local Tax Expense (Benefit) Concentration of Credit Risk and Geographic Information Concentration Risk, Credit Risk, Policy [Policy Text Block] Proceeds from sales of marketable securities Proceeds from Sale of Debt Securities, Available-for-sale Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Net (decrease) increase in property and equipment included in accounts payable and accrued expenses Capital Expenditures Incurred (Paid) Capital Expenditures Incurred (Paid) Weighted average grant date fair value (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Payments of indemnity holdback Payments of Indemnity Holdback The cash outflows for the payment of indemnity holdback. Temporary Equity [Line Items] Temporary Equity [Line Items] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Deferred tax assets Deferred Tax Assets, Gross [Abstract] Customer B Customer B [Member] Represents the information pertaining to customer two. Useful life Finite-Lived Intangible Asset, Useful Life Revenue Revenues [Abstract] Warrants conversion ratio Stock Conversion, Warrants Conversion Ratio Ratio applied to the conversion of convertible preferred stock warrants in to common stock warrants. Income Tax Authority, Name [Domain] Income Tax Authority, Name [Domain] Options, vested and expected to vest (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Intangible assets Deferred Tax Liabilities, Intangible Assets Shares issued upon conversion of warrants (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Fair Value, Recurring Fair Value, Recurring [Member] Number of vesting schedules Vesting Schedule, Number Number of vesting schedules. Accounts receivable allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Current Operating loss carryforwards Operating Loss Carryforwards Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Award Type [Axis] Award Type [Axis] Series A-1 Seriesa1 Redeemable Convertible Preferred Stock [Member] Description of series A-1 redeemable convertible preferred stock. Other income (expense), net Other Nonoperating Income (Expense) Class of Stock [Line Items] Class of Stock [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Deferred compensation expense Deferred Compensation Share-based Arrangements, Liability, Current and Noncurrent Related Party Transactions Related Party Transactions Disclosure [Text Block] Non-controlling interest Noncontrolling Interest, Increase from Contribution Noncontrolling Interest, Increase from Contribution Redeemable Convertible Preferred Stock Shares of common stock issuable upon conversion of redeemable convertible preferred stock Redeemable Convertible Preferred Stock [Member] Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Geographic Information Geographic Information Disclosure [Text Block] The entire disclosure of geographic information. Line of Credit Facility [Table] Line of Credit Facility [Table] Geographical [Axis] Geographical [Axis] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Deferred contract acquisition costs Increase Decrease in Deferred Contract Acquisition Costs Amount of increase (decrease) in deferred contract acquisition costs. Issuance of redeemable convertible preferred stock Temporary Equity, Stock Issued During Period, Value, New Issues Accumulated Deficit Retained Earnings [Member] Conversion of redeemable convertible preferred stock to common stock upon initial public offering (in shares) Temporary Equity, Stock Issued During Period, Shares, Conversion of Convertible Securities Temporary Equity, Stock Issued During Period, Shares, Conversion of Convertible Securities Liabilities [Abstract] Liabilities [Abstract] Document Period End Date Document Period End Date Other current assets Other Assets, Current Statement [Table] Statement [Table] Entity Registrant Name Entity Registrant Name Shares of common stock subject to repurchase from outstanding stock options Stock Repurchase From Outstanding Stock Options [Member] Represents information pertaining to repurchase from outstanding stock options. Current foreign tax expense Current Foreign Tax Expense (Benefit) Purchases of marketable securities Payments to Acquire Debt Securities, Available-for-sale Series D-1 Series D1 Redeemable Convertible Preferred Stock [Member] Description of series D-1 redeemable convertible preferred stock. State income taxes, net of federal benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Temporary Equity, by Class of Stock [Table] Temporary Equity, by Class of Stock [Table] Contract with customer, liability, beginning balance Contract with customer, liability, beginning balance Contract with Customer, Liability Useful life Property, Plant and Equipment, Useful Life Payments of contingent consideration Payment for Contingent Consideration Liability, Financing Activities Capitalized Contract Cost Capitalized Contract Cost [Table Text Block] First milestone payment Business Combination, Milestone Payment Made The amount of milestone payment made under the business combination. Due after five years through nineteen years Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Nineteen Years, Fair Value Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Nineteen Years, Fair Value Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] 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] Net Cash Provided by (Used in) Investing Activities [Abstract] Net Cash Provided by (Used in) Investing Activities [Abstract] Shares authorized (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Maximum Maximum [Member] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Adjustment resulting from change in fair value recognized in the consolidated statement of operations Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Measurement Input Type [Domain] Measurement Input Type [Domain] Fiscal 2023 Lessee, Operating Lease, Liability, Payments, Due Year Three Related Party [Domain] Related Party [Domain] Class B Common Stock Common Class B [Member] Fair Value Disclosure of Asset and Liability Not Measured at Fair Value [Table] Fair Value Disclosure of Asset and Liability Not Measured at Fair Value [Table] Conversion of stock, conversion ratio Stock Conversion, Preferred Stock Conversion Ratio Ratio applied to the conversion of redeemable convertible preferred stock in to common stock. Net loss attributable to common stockholders Net Income (Loss) Available to Common Stockholders, Basic Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share price (in usd per share) Share Price Options outstanding, weighted average remaining contractual term Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Schedule of Property Plant And Equipment, Useful Life Property Plant And Equipment, Useful Life [Table Text Block] The tabular disclosure of useful life of property, plant and equipment. Deferred contract acquisition costs, noncurrent Capitalized Contract Cost, Net, Noncurrent Domestic Tax Authority Domestic Tax Authority [Member] Entity Public Float Entity Public Float International Non-US [Member] Redeemable convertible preferred stock, $0.0005 par value; no shares and 137,419 shares authorized as of January 31, 2020 and January 31, 2019, respectively; no shares and 131,268 shares issued and outstanding as of January 31, 2020 and January 31, 2019, respectively; liquidation preference $0 and $545,000 as of January 31, 2020 and January 31, 2019, respectively Temporary equity, carrying amount, beginning balance Temporary equity, carrying amount, ending balance Net Carrying Value Temporary Equity, Carrying Amount, Attributable to Parent Capitalized computer software net Capitalized Computer Software, Net Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Unrecognized tax benefits that would impact effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Due in one year or less Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Amortized Cost Accumulated deficit Retained Earnings (Accumulated Deficit) Repurchase of stock options Payments for Repurchase of Common Stock Fiscal 2021 Recorded Unconditional Purchase Obligation Due in Next Twelve Months Capitalization of contract acquisition costs Contract Cost, Capitalization Amount capitalized to contract costs. Other States States excluding California [Member] States excluding California Entity Tax Identification Number Entity Tax Identification Number Deferred Revenue Revenue [Policy Text Block] Fiscal 2025 Recorded Unconditional Purchase Obligation Due in Fifth Year Unrealized gain on available-for-sale securities, net of tax Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, after Tax Options exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares Interest and penalties related to unrecognized tax benefits Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Number of reportable segments Number of Reportable Segments Issuance of redeemable convertible preferred stock (in shares) Temporary Equity Stock Issued During Period, Shares, New Issues Temporary Equity Stock Issued During Period, Shares, New Issues Sales and marketing Selling and Marketing Expense Sharing percentage Sharing Percentage Exchanged The sharing percentage of distributions by the fund exchanged. Trading Symbol Trading Symbol Minimum Minimum [Member] Adjustment due to adoption of ASU 606 Capitalized Contract Costs, Adjustments Capitalized Contract Costs, Adjustments Non-controlling interest Stockholders' Equity Attributable to Noncontrolling Interest Proceeds from issuance of redeemable convertible preferred stock, net of issuance costs Proceeds from Issuance of Redeemable Convertible Preferred Stock Total purchase commitments Recorded Unconditional Purchase Obligation Accounts Receivable and Allowance for Doubtful Accounts Accounts Receivable [Policy Text Block] Class A Common Stock Common Class A [Member] Commitment to spend Recorded Unconditional Purchase Obligation, Amount of Maturities and Sinking Fund Requirements Fiscal 2022 Finite-Lived Intangible Assets, Amortization Expense, Year Two Employee Stock Purchase Plan Accrued Employee Benefits Indemnity holdback consideration associated with business combinations Escrow Deposit Disbursements Related to Property Acquisition Percentage of Revenue Percentage of Revenue Represents the percentage of revenue. Accrued bonuses Accrued Bonuses, Current Legal Entity [Axis] Legal Entity [Axis] Conversion of redeemable convertible preferred stock warrant liabilities reclassified to additional paid-in capital Conversion Of Redeemable Convertible Preferred Stock Warrant Liabilities Reclassed To Additional Paid In Capital The value of the preferred stock warrant liabilities reclassed to additional paid-in capital converted in a noncash (or part noncash) transaction. 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Developed technology Developed Technology Rights [Member] Share-based Payment Arrangement, Option, Activity Share-based Payment Arrangement, Option, Activity [Table Text Block] Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Accounts payable, related parties Accounts Payable, Related Parties Options, aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Incremental borrowing capacity Line of Credit Facility Incremental Borrowing Capacity Represents information pertaining to incremental borrowing facility. Dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Entity [Domain] Entity [Domain] Provision for income taxes Tax expense Provision for income taxes Income Tax Expense (Benefit) Stock-Based Compensation Share-based Payment Arrangement [Text Block] Fiscal 2022 Lessee, Operating Lease, Liability, Payments, Due Year Two Vesting [Axis] Vesting [Axis] JOBS Act Accounting Election JOBS Act Accounting Election [Policy Text Block] Disclosure of accounting policy on JOBS act accounting election. Property and equipment, net Deferred Tax Liabilities, Property, Plant and Equipment Customer relationships Customer Relationships [Member] Data center and other computer equipment Computer Equipment [Member] Other liabilities, noncurrent Other Liabilities, Noncurrent Income Tax Examination [Table] Income Tax Examination [Table] Number of shares of common stock related to early exercised stock options subject to repurchase (in shares) Sharebased Compensation Arrangement By Sharebased Payment Award Options Number Of Shares Related To Early Exercised Stock Options Subject To Repurchase Number of shares of common stock related to early exercised stock options subject to repurchase. City Area Code City Area Code Distributor Concentration Risk Distributor Concentration Risk [Member] Reflects the percentage that revenues in the period from one or more significant distributor is to net revenues, as defined by the entity. CALIFORNIA CALIFORNIA Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Title of 12(b) Security Title of 12(b) Security Related Party [Axis] Related Party [Axis] Issuance of common stock under employee stock purchase plan (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Risk-free interest rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Total assets Assets, Fair Value Disclosure Revenue, Initial Application Period Cumulative Effect Transition [Line Items] Revenue, Initial Application Period Cumulative Effect Transition [Line Items] RSUs Service Based Restricted Stock Units Vesting [Member] Represents information pertaining to service based restricted stock units vesting. Earnings Per Share [Abstract] Concentration Risk [Table] Concentration Risk [Table] Asset backed securities Asset-backed Securities [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Borrowing facility multiple factor - second year Line of Credit Facility Borrowing Capacity Multiple Factor for Second Fiscal Year Represents the line of credit facility borrowing capacity multiply factor for second year. Non-cash interest expense Other Noncash Income (Expense) Property and Equipment, Net Property, Plant and Equipment, Policy [Policy Text Block] Revenue Recognition - ASC 605 Revenue Prior To Adoption Of Accounting Standard Codification 606 [Policy Text Block] Disclosure of accounting policy on revenue before adoption of ASC 606. 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Due after one year through five years Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Fair Value Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Other Other Countries [Member] other countries Capitalized computer software additions Capitalized Computer Software, Additions Segment Reporting [Abstract] Customer A Customer A [Member] Represents the information pertaining to customer one. Capitalized contract cost, net, beginning balance Capitalized contract cost, net, ending balance Capitalized Contract Cost, Net Supplemental disclosure of non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Repayment of loan payable Repayments of Debt Issuance of common stock upon exercise of options Stock Issued During Period, Value, Stock Options Exercised Net loss per share attributable to Crowdstrike Class A and Class B common stockholders, basic and diluted (in usd per share) Earnings Per Share, Basic and Diluted Intangible assets, net Net carrying amount Finite-Lived Intangible Assets, Net Customer [Domain] Customer [Domain] Debt Disclosure [Abstract] Transition tax Effective Income Tax Rate Reconciliation, Tax Cuts and Jobs Act, Transition Tax on Accumulated Foreign Earnings, Amount Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Income Statement Location [Domain] Income Statement Location [Domain] Statistical Measurement [Axis] Statistical Measurement [Axis] Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Loss on disposal of fixed assets Gain (Loss) on Disposition of Property Plant Equipment Total revenue Revenue Revenue from Contract with Customer, Including Assessed Tax Options outstanding, intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Research and other credits Effective Income Tax Rate Reconciliation, Tax Credit, Amount Number of Shares Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Deferred federal tax expense Deferred Federal Income Tax Expense (Benefit) Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Schedule of Prepaid Expenses and Other Current Assets Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] Accounts payable Increase (Decrease) in Accounts Payable Statement of Financial Position [Abstract] Standby Letters of Credit Standby Letters of Credit [Member] Revenue Recognition - ASC 606 Revenue from Contract with Customer [Policy Text Block] Income taxes paid Income Taxes Paid, Net Options exercisable (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number Secured Revolving Credit Facility Debt Disclosure [Text Block] Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Subscription fees payable term Subscription Fees Payable, Term The typical term for payment of subscription fees. Deferred offering costs Deferred Offering Costs Common stock shares authorized (in shares) Common Stock, Shares Authorized Remaining performance obligation, percentage Revenue, Remaining Performance Obligation, Percentage Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Tranche Three Share-based Payment Arrangement, Tranche Three [Member] Statement of Cash Flows [Abstract] Entity Central Index Key Entity Central Index Key Redeemable preferred stock, shares authorized (in shares) Temporary Equity, Shares Authorized Shares outstanding at beginning of period (in shares) Shares outstanding at end of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Threshold percentage, outstanding shares Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Outstanding Stock Maximum Entity Emerging Growth Company Entity Emerging Growth Company Shares of common stock issuable upon conversion of redeemable convertible preferred stock warrants Redeemable Convertible Preferred Stock Warrants [Member] Represents information pertaining to redeemable convertible preferred stock warrants. Non-controlling Interest Noncontrolling Interest [Member] Summary of Revenue From Contracts By Type of Customer Summary of Revenue From Contracts by Type of Customer Tabular disclosure of disaggregation of revenue by type of customer. Increases in current period tax positions Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Value of common stock related to early exercised stock options subject to repurchase Sharebased Compensation Arrangement By Sharebased Payment Award Options Value Related To Early Exercised Stock Options Subject To Repurchase Value of common stock related to early exercised stock options subject to repurchase. Sale of Stock [Domain] Sale of Stock [Domain] Settlement related to stockholder short-swing trade profit Payments for Settlement Related to Stockholder Short-Swing Trade Profit Payments for Settlement Related to Stockholder Short-Swing Trade Profit Stock-based compensation expense Share-based Payment Arrangement, Noncash Expense Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Proceeds from revolving line of credit Proceeds from Lines of Credit State and Local Jurisdiction State and Local Jurisdiction [Member] Capitalized internal-use software Software Development [Member] Income Taxes Income Tax, Policy [Policy Text Block] Stock issuance costs Payments of Stock Issuance Costs Foreign earnings at different rates Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount Credit Facility [Domain] Credit Facility [Domain] Fair value, measurement with unobservable inputs reconciliation, recurring basis, beginning balance Fair value, measurement with unobservable inputs reconciliation, recurring basis,, ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Other accrued expenses Other Accrued Liabilities Accrued payroll and benefits Accrued payroll and benefits Employee-related Liabilities, Current Fair Value, Inputs, Level 2 Fair Value, Inputs, Level 2 [Member] Income Taxes Income Tax Disclosure [Text Block] Acquisition of intangible assets Payments to Acquire Intangible Assets Antidilutive Securities [Axis] Antidilutive Securities [Axis] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Accretion of redeemable convertible preferred stock Accretion of redeemable convertible preferred stock Temporary Equity, Accretion to Redemption Value Channel partner B Channel Partner B [Member] Channel Partner B Proceeds from the issuance of common stock upon exercise of early exercisable stock options Proceeds, Issuance of Shares, Share-based Payment Arrangement, Excluding Option Exercised Commitment fee percentage Line of Credit Facility, Commitment Fee Percentage Income Tax Examination [Line Items] Income Tax Examination [Line Items] Fair Value of Financial Instruments Fair Value Measurement, Policy [Policy Text Block] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Research and Development Expense Research and Development Expense, Policy [Policy Text Block] Employee Stock Purchase Plan Employee Stock Purchase Plan [Member] Represents information pertaining to Employee Stock Purchase Plan. Measurement Input Type [Axis] Measurement Input Type [Axis] Liabilities, Redeemable Convertible Preferred Stock, and Stockholders’ Equity (Deficit) Liabilities and Equity [Abstract] Other assets Other Assets, Noncurrent Settlement related to stockholders short-swing trade profit Adjustments to Additional Paid in Capital, Settlements for Short Swing Trade Profit Adjustments to Additional Paid in Capital, Settlements for Short Swing Trade Profit Series B Series B Redeemable Convertible Preferred Stock [Member] Description of series B redeemable convertible preferred stock. Net Cash Provided by (Used in) Financing Activities [Abstract] Net Cash Provided by (Used in) Financing Activities [Abstract] Capital contribution Limited Partners' Contributed Capital Type of Adoption [Domain] Type of Adoption [Domain] Organization, Consolidation and Presentation of Financial Statements [Abstract] Entity Voluntary Filers Entity Voluntary Filers Fiscal 2024 Finite-Lived Intangible Assets, Amortization Expense, Year Four Alternate Base Rate Loans Alternate Base Rate Loans [Member] Represents information pertaining to alternate base rate loans. Segment and Geographic Information Segment Reporting, Policy [Policy Text Block] Options exercisable, weighted average exercise price (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Percentage Of capital stock held Percentage Of Capital Stock Held The percentage of capital stock held. Fiscal 2025 Lessee, Operating Lease, Liability, Payments, Due Year Five Additions to deferred revenue Contract with Customer, Liability, Addition to Deferred Revenue Amount of addition in deferred revenue. Contract with Customer, Asset and Liability Contract with Customer, Asset and Liability [Table Text Block] Discount rate Business Combination, Contingent Consideration, Liability, Measurement Input Number of shares issued in conversion of common stock (in shares) Conversion of Stock, Shares Issued Other current liabilities Other Liabilities, Current Sale of Stock [Axis] Sale of Stock [Axis] Provision for bad debts Accounts Receivable, Credit Loss Expense (Reversal) Expected amortization period, weighted average vesting period Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Accounting Policies [Abstract] Redeemable preferred stock, liquidation preference Liquidation Preference Temporary Equity, Liquidation Preference Additional Paid-in Capital Additional Paid-in Capital [Member] Revenue, Deferred Revenue and Remaining Performance Obligations Revenue from Contract with Customer [Text Block] Thereafter Recorded Unconditional Purchase Obligation Due after Fifth Year Revenue, Initial Application Period Cumulative Effect Transition [Table] Revenue, Initial Application Period Cumulative Effect Transition [Table] Issuance of notes receivable to related parties Issuance of Loans to Related Party To Fund Exercise of Stock Options Issuance of Loans to Related Party To Fund Exercise of Stock Options Direct Customers Sales Channel, Directly to Consumer [Member] Net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Prepaid expenses Prepaid Expense, Current Stock-Based Compensation Share-based Payment Arrangement [Policy Text Block] Accounts Receivable Accounts Receivable [Member] United States UNITED STATES Provision for income taxes at statutory rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Number of cloud modules Number of Cloud Modules Number of Cloud Modules Business combinations, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Intangible assets Deferred Tax Assets, Goodwill and Intangible Assets Borrowing facility multiple factor - first year Line of Credit Facility Borrowing Capacity Multiple Factor for First Fiscal Year Represents the line of credit facility borrowing capacity multiply factor for first year. Deferred foreign tax expense Deferred Foreign Income Tax Expense (Benefit) Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Property and equipment, gross Property, Plant and Equipment, Gross Increase (Decrease) in Temporary Equity [Roll Forward] Increase (Decrease) in Temporary Equity [Roll Forward] Deferred contract acquisition costs, current Deferred contract acquisition costs, current Capitalized Contract Cost, Net, Current Purchase price of common stock, percentage Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent Schedule of Unrecognized Tax Benefits Roll Forward Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Gross profit Gross Profit Geographical [Domain] Geographical [Domain] Series C Series C Redeemable Convertible Preferred Stock [Member] Description of series C redeemable convertible preferred stock. Schedule of Income before Income Tax, Domestic and Foreign Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Stock issues related to early exercised options (in shares) Stock Issued During Period Shares Early Stock Options Exercised Number of early share options (or share units) exercised during the current period. Professional services Professional services cost of revenue Professional Services [Member] Refers to Professional services Entity Address, State or Province Entity Address, State or Province Income Statement Location [Axis] Income Statement Location [Axis] Common Class And B Common Class And B [Member] Classification of common stock that has different rights than Common Class A and Class B, representing ownership interest in a corporation. Equity Incentive Plan 2019 Equity Incentive Plan2019 [Member] Represents information pertaining to 2019 Equity Incentive Plan. Marketable securities, amortized cost, due Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Amortized Cost Customer Concentration Risk Customer Concentration Risk [Member] IPO IPO [Member] Tranche One Share-based Payment Arrangement, Tranche One [Member] Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Indemnification Agreement Indemnification Agreement [Member] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Redeemable Convertible Preferred Stock Warrants Stockholders' Equity Note, Redeemable Preferred Stock, Issue, Policy [Policy Text Block] Tranche Two Share-based Payment Arrangement, Tranche Two [Member] Capitalized internal-use software Payments to Develop Software Change in unrecognized tax benefits Effective Income Tax Reconciliation, Increase (Decrease) in Unrecognized Tax Benefits Effective Income Tax Reconciliation, Increase (Decrease) in Unrecognized Tax Benefits Income Tax Authority [Axis] Income Tax Authority [Axis] General and administrative General and Administrative Expense Accounts payable Accounts Payable, Current Deferred tax liabilities Deferred Tax Liabilities, Gross [Abstract] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Income Tax Authority, Name [Axis] Income Tax Authority, Name [Axis] Accrued expenses Accrued expenses Accrued Liabilities, Current Research credit carryforwards Deferred Tax Assets, Tax Credit Carryforwards, Research Entity Interactive Data Current Entity Interactive Data Current Common stock, shares issued (in shares) Common Stock, Shares, Issued Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Common stock par value (in usd per share) Common Stock, Par or Stated Value Per Share Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Depreciation and amortization expense Cost, Depreciation and Amortization Long-lived Assets by Geographic Areas Long-lived Assets by Geographic Areas [Table Text Block] Shares outstanding at beginning of period (in usd per share) Shares outstanding at end of period (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 Initial Application Period Cumulative Effect Transition [Domain] Initial Application Period Cumulative Effect Transition [Domain] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Measurement Frequency [Axis] Measurement Frequency [Axis] Due after five years through nineteen years Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Nineteen Years, Amortized Cost Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Nineteen Years, Amortized Cost Number of reporting units Number of Reporting Units Number of quarterly installments Share Based Compensation Arrangement by Share Based Payment Award Number of Quarterly Installments Number of quarterly installments for share based payment awards. Conversion of stock, shares converted Conversion of Stock, Shares Converted Net Loss Per Share Attributable to Common Stockholders Earnings Per Share [Text Block] Less: Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Award Type [Domain] Award Type [Domain] Revenue from related parties Revenue from Related Parties Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Revolving Credit Facility Revolving Credit Facility [Member] Intangible Assets, Net Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Options granted, weighted average exercise price (in usd per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Leasehold improvements Leasehold Improvements [Member] RSU and PSU RSUs and PSUs subject to future vesting RSU and PSU [Member] RSU and PSU Issuance of common stock under employee stock purchase plan Stock Issued During Period, Value, Employee Stock Purchase Plan Issuance of common stock (in shares) Common stock issued during period (in shares) Stock Issued During Period, Shares, New Issues Vesting percentage Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Capitalized stock-based compensation APIC, Share-based Payment Arrangement, Capitalized Share-based Compensation APIC, Share-based Payment Arrangement, Capitalized Share-based Compensation Options vested and expected to vest, weighted average exercise price (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price Revenue Benchmark Revenue Benchmark [Member] Purchases from related party Related Party Transaction, Purchases from Related Party Cost of revenue Cost of Sales [Member] Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Goodwill and Intangible Assets Goodwill and Intangible Assets, Policy [Policy Text Block] Issuance of common stock under RSU release (in shares) Stock Issued During Period, Shares, RSU Release Stock Issued During Period, Shares, RSU Release Research and development Research and Development Expense [Member] Valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Stock issued during period, early exercise of employee options, Value Stock Issued During Period Shares Early Exercise of Employee Options, Value Stock Issued During Period Shares Early Exercise of Employee Options, Value Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Cost of revenue Cost of Revenue [Abstract] Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] 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] Total liabilities Liabilities California California Franchise Tax Board [Member] Restatement [Axis] Restatement [Axis] Allowance for doubtful accounts Allowance for Doubtful Accounts, Premiums and Other Receivables Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Common stock, value Common Stock, Value, Issued Maturities of marketable securities Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale Sales and marketing Selling and Marketing Expense [Member] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Research and development Research and Development Expense Marketable Securities Marketable Securities [Table Text Block] Subscription term Subscription Term Subscription Term Vesting [Domain] Vesting [Domain] Channel Partners Sales Channel, Through Intermediary [Member] Options canceled, weighted average exercise price per share (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Non-compete agreement Noncompete Agreements [Member] Statement of Comprehensive Income [Abstract] Reclassification of redeemable convertible preferred stock warrant liability to additional paid-in capital upon initial public offering Reclassification of redeemable convertible preferred stock warrant liability to additional paid-in capital upon IPO Adjustments to Additional Paid in Capital, Increase in Carrying Amount of Redeemable Preferred Stock Number of votes per share Number Of Votes Per Share Represents the number of vote per share. Repayment of notes receivable from related parties Proceeds from (Repayments of) Related Party Debt Stock-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost Tender Offer Transaction Tender Offer Transaction [Member] Tender Offer Transaction Purchased software Purchased Software [Member] Purchased software for sale, licensing or long-term use. Right of use asset Operating Lease, Right-of-Use Asset Series E Series E Redeemable Convertible Preferred Stock [Member] Description of series E redeemable convertible preferred stock. Schedule of Strategic Investments Schedule of Strategic Investments [Table Text Block] Schedule of Strategic Investments Equity Components [Axis] Equity Components [Axis] Net deferred tax assets (liabilities) Deferred Tax Liabilities, Net Net deferred tax assets (liabilities) Deferred Tax Assets, Net Purchase of strategic investments Capital contributions Payments to Acquire Equity Method Investments Impairment of Long-Lived Assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Total stockholders’ equity (deficit) Stockholders' Equity Attributable to Parent Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Amortization of intangible assets Amortization of Intangible Assets Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Common stock shares issued, early exercised stock options Stock Issued During Period Shares Early Exercise of Employee Options Represents information relates to stock issued during period shares early exercise of employee options. Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Net exercise of common stock warrants Stock And Warrants Issued During Period Shares Preferred Stock And Warrants Number of shares of preferred stock and warrants for common stock issued. Total deferred tax assets Deferred Tax Assets, Net of Valuation Allowance Deferred revenue Deferred revenue, current Contract with Customer, Liability, Current Asia Pacific Asia Pacific [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Accretion of marketable securities purchased at a discount Accretion (Amortization) of Discounts and Premiums, Investments Fair Value Measurements and Marketable Securities Fair Value Disclosures [Text Block] Cumulative gain Debt and Equity Securities, Unrealized Gain (Loss) Current federal tax expense Current Federal Tax Expense (Benefit) Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Contract acquisition cost amortization expense Deferred Policy Acquisition Costs, Amortization Expense Fiscal 2024 Recorded Unconditional Purchase Obligation Due in Fourth Year Schedule of Recorded Unconditional Purchase Obligations Recorded Unconditional Purchase Obligations [Table Text Block] Europe, Middle East, and Africa EMEA [Member] Capitalized computer software amortization Capitalized Computer Software, Amortization Furniture and equipment Furniture And Equipment [Member] Represents the information pertaining to furniture and equipment. Impairment loss Capitalized Contract Cost, Impairment Loss Conversion of redeemable convertible preferred stock to common stock upon initial public offering Stock Issued During Period, Value, Conversion of Convertible Securities Gross Carrying Amount Finite-Lived Intangible Assets, Gross Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities Preferred stock, $0.0005 par value; 100,000 shares and no shares authorized as of January 31, 2020 and January 31, 2019, respectively; no shares issued and outstanding as of January 31, 2020 and January 31, 2019 Preferred Stock, Value, Issued Redeemable preferred stock, shares outstanding (in shares) Temporary equity, beginning balance (in shares) Temporary equity, ending balance (in shares) Temporary Equity, Shares Outstanding Eurodollar Eurodollar [Member] Variable Rate [Axis] Variable Rate [Axis] Cash and cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Security Exchange Name Security Exchange Name Common stock conversion ratio Stock Conversion, Common Stock Conversion Ratio Ratio applied to the conversion of one class of common stock to another. Accrued payroll and related expenses Accrued Salaries, Current Potential common shares excluded from diluted net loss per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Maximum number of shares purchasable (in shares) Maximum Number Of Shares Each Participant Can Purchase During Purchase Period Annual increase to stock available for issuance as a threshold percentage of outstanding shares of Company's capital stock as of the last day of the immediately preceding fiscal year, under the plan. Initial Application Period Cumulative Effect Transition [Axis] Initial Application Period Cumulative Effect Transition [Axis] Accretion of redeemable convertible preferred stock Temporary Equity, Accretion to Redemption Value, Adjustment Strategic investments Carrying value Equity Method Investments Series D Series D Redeemable Convertible Preferred Stock [Member] Description of series D redeemable convertible preferred stock. Marketable securities Debt Securities, Available-for-sale, Current Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Operating Activities Depreciation and amortization Depreciation And Amortization Excluding Intangible Assets And Deferred Contract Acquisition Costs Amount of depreciation and amortization excluding amortization of intangible assets and deferred contract acquisition costs. Equity Component [Domain] Equity Component [Domain] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Contingent consideration associated with business combinations Contingent Consideration Associated With Business Combinations Represents the amount of contingent consideration associated with business combination. Expected term (in years) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Deferred revenue Increase (Decrease) in Contract with Customer, Liability Document Transition Report Document Transition Report Fed Funds Effective Rate Overnight Index Swap Rate Fed Funds Effective Rate Overnight Index Swap Rate [Member] Shares of common stock issuable from stock options Options Share-based Payment Arrangement, Option [Member] Shares exercisable at end of period (in shares) Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other Than Options Expected to Vest Number The number of non-vested equity-based payment instruments expected to vest, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Sales Taxes Sales Tax [Policy Text Block] Disclosure of accounting policy on sales taxes. Deferred Offering Costs Deferred Charges, Policy [Policy Text Block] Fair value Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract] Underwriter's discounts, commissions and offering expenses Payments of Underwriters' Discounts And Commissions The cash outflow from payments made for underwriters' discounts and commissions Gross deferred assets Deferred Tax Assets, Gross Goodwill impairment loss Goodwill, Impairment Loss Duration of fund Duration of Fund The duration of the fund to operate. Payments of deferred offering costs Payments Of Deferred Offering Costs Payments Of Deferred Offering Costs The cash outflow for deferred costs incurred directly with the issuance of an equity security. Due after one year through five years Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Amortized Cost Weighted-Average Remaining Useful Life Acquired Finite-lived Intangible Assets, Weighted Average Useful Life ESPP, purchase period duration Employee Stock Purchase Plan, Duration Of Purchase Period Represents the duration of purchase period under ESPP. Schedule of cumulative effect of changes from adoption of ASU 606 Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block] Deferred revenue Deferred Tax Liabilities, Deferred Revenue Deferred Tax Liabilities, Deferred Revenue PSUs Performance-based Stock Units [Member] Performance-based Stock Units Income Statement [Abstract] Income Statement [Abstract] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Without Adoption (ASC 605) Calculated under Revenue Guidance in Effect before Topic 606 [Member]