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Fiscal 2024 (remaining nine months) Recorded Unconditional Purchase Obligation, to be Paid, Remainder of Fiscal Year Net income (loss) attributable to CrowdStrike Net income (loss) attributable to Class A and Class B CrowdStrike common stockholders Net Income (Loss) Attributable to Parent Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table] Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Potential common shares excluded from diluted net income (loss) per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Payment for underwriting commissions Payment For Underwriting Commissions Payment For Underwriting Commissions Other acquired intangible assets Other Intangible Assets [Member] Document Information [Line Items] Document Information [Line Items] Commitment to spend Recorded Unconditional Purchase Obligation, Amount of Maturities and Sinking Fund Requirements Federal Funds Rate Fed Funds Effective Rate Overnight Index Swap Rate [Member] Reposify Reposify Ltd [Member] Reposify Ltd Equity Component [Domain] Equity Component [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. 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Beginning balance Ending balance Total deferred contract acquisition costs Capitalized Contract Cost, Net Total unrecognized stock-based compensation expenses related to unvested RSUs/PSUs Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Plan Name [Domain] Plan Name [Domain] Rollover Feature Rollover Feature [Member] Rollover Feature Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Unused standby letter of credit Long-Term Line of Credit Entity Address, State or Province Entity Address, State or Province Level 1 Fair Value, Inputs, Level 1 [Member] Employee Stock Purchase Plan Share purchase rights under the Employee Stock Purchase Plan Employee Stock [Member] Weighted-average remaining contractual term of stock options outstanding (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Award Type [Axis] Award Type [Axis] Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Operating lease liabilities, current Operating Lease, Liability, Current Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Look back period Share-Based Compensation Arrangement By Share-Based Payment Award, Award Look Back Period Share-Based Compensation Arrangement By Share-Based Payment Award, Award Look Back Period Canceled (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Other Commitments [Domain] Other Commitments [Domain] Subscription term Subscription Term Subscription Term Long-term debt Long-Term Debt, Excluding Current Maturities Total liabilities Liabilities Geographical [Axis] Geographical [Axis] Performance adjustment (in shares) Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other than Options, Performance Adjustment Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other than Options, Performance Adjustment Stock Based Compensation Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Voting equity interest acquired Business Acquisition, Percentage of Voting Interests Acquired Issuance of common stock for founders holdbacks related to acquisitions Stock Issued During Period, Value, New Issues Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Entity Common Stock, Shares Outstanding (in shares) Entity Common Stock, Shares Outstanding Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Revolving Line of Credit Revolving Credit Facility [Member] Schedule of Property and Equipment, Net Property, Plant and Equipment [Table Text Block] Thereafter Finite-Lived Intangible Asset, Expected Amortization, After Year Four Finite-Lived Intangible Asset, Expected Amortization, After Year Four Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Document Type Document Type Weighted-Average Exercise Price Per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Strategic Investments [Roll Forward] Strategic Investments [Roll Forward] Strategic Investments Data center and other computer equipment Data Center And Other Computer Equipment [Member] Represents the information pertaining to data center and other computer equipment. Assets Assets, Fair Value Disclosure [Abstract] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] RSUs and PSUs outstanding at beginning of period (in usd per share) RSUs and PSUs 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 Debt Debt Disclosure [Text Block] Cost of revenue Cost of Revenue [Abstract] Product and Service [Domain] Product and Service [Domain] Entity Shell Company Entity Shell Company Class B common stock Common Class B [Member] Deferred income taxes Deferred Income Tax Expense (Benefit) Plus "Make Whole" Premium Plus "Make Whole" Premium [Member] Plus "Make Whole" Premium Developed technology Developed Technology Rights [Member] Financial Instrument [Axis] Financial Instrument [Axis] Number of patents allegedly infringed upon by counterparty Gain Contingency, Patents Allegedly Infringed upon, Number Schedule of Changes in Deferred Revenue Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Document Period End Date Document Period End Date Vesting one Share-Based Payment Arrangement, Tranche One [Member] Accrued payroll and related expenses Accrued Salaries, Current Net tangible assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Total assets Assets Debt Disclosure [Abstract] Debt Disclosure [Abstract] Earnings Per Share [Abstract] Earnings Per Share [Abstract] Income Statement Location [Axis] Income Statement Location [Axis] Total purchase commitments Recorded Unconditional Purchase Obligation Non-cash operating lease cost Non-cash operating lease cost, amortization and interest Non-cash operating lease cost, amortization and interest Weighted average price (in usd per share) Business Combination, Contingent Consideration, Weighted Average Price Per Share Business Combination, Contingent Consideration, Weighted Average Price Per Share Vesting three Share-Based Payment Arrangement, Tranche Three [Member] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Accrued expenses Accrued expenses Accrued Liabilities, Current Exercised (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Accounting Policies [Abstract] Accounting Policies [Abstract] Interest expense, amortization of debt issuance costs and accretion of debt discount Interest Expense, Debt Accrued payroll and benefits Accrued payroll and benefits Employee payroll contributions accrued Employee-related Liabilities, Current Other Commitments [Axis] Other Commitments [Axis] Income (loss) before provision for income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Stockholders’ Equity Stockholders' Equity Attributable to Parent [Abstract] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Net Income (Loss) Per Share Attributable to Common Stockholders Earnings Per Share [Text Block] Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] 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. Accrued commissions Accrued Sales Commission, Current Accrued Payroll and Benefits Employee-related Liabilities, Current [Abstract] Operating lease liabilities Increase (Decrease) in Operating Lease Liability Award Type [Domain] Award Type [Domain] Expected to be amortized over weighted-average vesting period (in years) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Weighted-average remaining contractual term of options vested and exercisable (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Schedule of Intangible Assets, Net Schedule of Finite-Lived Intangible Assets [Table Text Block] Gross profit Gross Profit Total revenue Revenue from Contract with Customer, Including Assessed Tax Entity Registrant Name Entity Registrant Name Issuance of common stock for founders holdbacks related to acquisitions (in shares) Stock Issued During Period, Shares, New Issues Dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Capitalized internal-use software and website development costs Software Development [Member] Foreign currency translation Goodwill, Foreign Currency Translation Gain (Loss) Customer relationships Customer Relationships [Member] Entity Address, City or Town Entity Address, City or Town Europe, Middle East, and Africa EMEA [Member] Operating expenses Operating Expenses [Abstract] Total stockholders’ equity Beginning balance Ending balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Principles of Consolidation Consolidation, Policy [Policy Text Block] Proceeds from issuance of senior notes, net of debt financing costs Proceeds from Debt, Net of Issuance Costs Minimum Minimum [Member] Non-controlling interest Stockholders' Equity Attributable to Noncontrolling Interest Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Common stock, par value (in usd per share) Common Stock, Par or Stated Value Per Share Web hosting services Web Hosting Services Current The carrying amount as of the balance sheet date of web hosting services. Business combination, recognized identifiable assets acquired and liabilities assumed, intangible assets, other than goodwill Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Debt Instrument, Redemption, Period Five Debt Instrument, Redemption, Period Five [Member] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Investments and Fair Value Measurements Fair Value Disclosures [Text Block] Trading Symbol Trading Symbol Entity File Number Entity File Number 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Four Deferred revenue, noncurrent Contract with Customer, Liability, Noncurrent Accrued interest expense Interest Payable, Current Research and development Research and Development Expense Less: Comprehensive income attributable to non-controlling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Capitalization of contract acquisition costs Contract Cost, Capitalization Contract Cost, Capitalization Title of Individual [Axis] Title of Individual [Axis] Restricted cash included in prepaid expenses and other assets Restricted Cash and Cash Equivalents Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period RSUs Restricted Stock Units (RSUs) [Member] Effective tax rate Effective Income Tax Rate Reconciliation, Percent Options vested and expected to vest at end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Use of Estimates Use of Estimates, Policy [Policy Text Block] Cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Acquisitions Business Combination Disclosure [Text Block] Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Accounts payable Increase (Decrease) in Accounts Payable A&R Credit Agreement A&R Credit Agreement [Member] A&R Credit Agreement Liabilities accrued Standard and Extended Product Warranty Accrual Income Taxes Income Tax Disclosure [Text Block] Credit Facility [Domain] Credit Facility [Domain] Amortization of intangible assets Amortization of Intangible Assets Schedule of Goodwill Schedule of Goodwill [Table Text Block] Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities Net income (loss) per share attributable to CrowdStrike common stockholders, basic (in usd per share) Net loss per share attributable to Class A and Class B CrowdStrike common stockholders, basic (in usd per share) Earnings Per Share, Basic Sales and marketing Selling and Marketing Expense Total CrowdStrike Holdings, Inc. stockholders’ equity Stockholders' Equity Attributable to Parent 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 Vesting [Domain] Vesting [Domain] Amazon Web Services Amazon Web Services [Member] Amazon Web Services Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Threshold consecutive trading days Threshold Consecutive Trading Days Threshold Consecutive Trading Days Entity Interactive Data Current Entity Interactive Data Current Amortization of deferred contract acquisition costs Capitalized Contract Cost, Amortization Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Vesting five Share-Based Payment Arrangement, Tranche Five [Member] Share-Based Payment Arrangement, Tranche Five ISRAEL ISRAEL Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Changes in operating assets and liabilities, net of impact of acquisitions Increase (Decrease) in Operating Capital [Abstract] 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Three Money market funds Money Market Funds [Member] Accumulated Deficit Retained Earnings [Member] Total unrecognized stock-based compensation expenses related to unvested options Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Common Stock Common Stock [Member] Schedule of Stock-Based Compensation Expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Contingent consideration related to business combinations Business Combination, Contingent Consideration, Liability Class of Stock [Axis] Class of Stock [Axis] 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. Statement [Table] Statement [Table] Vested (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Document Quarterly Report Document Quarterly Report Letter of Credit Letter of Credit [Member] Current assets: Assets, Current [Abstract] Operating lease liabilities, noncurrent Operating Lease, Liability, Noncurrent Statistical Measurement [Axis] Statistical Measurement [Axis] Maximum number of additional shares of common stock that may be issued (in shares) Share-Based Compensation Arrangement By Share-Based Payment Award, Number of Additional Shares To Be Authorized, Maximum Share-Based Compensation Arrangement By Share-Based Payment Award, Number of Additional Shares To Be Authorized, Maximum Leasehold improvements Leasehold Improvements [Member] Accumulated deficit Retained Earnings (Accumulated Deficit) Cash equivalents Cash Equivalents, at Carrying Value Accounts receivable, net of allowance for credit losses of $3.0 million and $2.6 million as of April 30, 2023 and January 31, 2023, respectively Accounts Receivable, after Allowance for Credit Loss, Current Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Equity Components [Axis] Equity Components [Axis] Scenario [Domain] Scenario [Domain] Capital contributions from non-controlling interest holders Proceeds from Noncontrolling Interests Share-Based Compensation Award, Other than Stock Options Share-Based Compensation Award, Other than Stock Options [Member] Share-Based Compensation Award, Other than Stock Options Recurring Fair Value, Recurring [Member] Options exercisable at end of period (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Document Fiscal Year Focus Document Fiscal Year Focus Schedule of Estimated Aggregate Future Amortization Expense of Intangible Assets Finite-Lived Intangible Assets Amortization Expense [Table Text Block] Percentage of original principal amount Debt Instrument, Redemptions, Percentage of Original Principal Amount Debt Instrument, Redemptions, Percentage of Original Principal Amount Operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Statement [Line Items] Statement [Line Items] RSUs and PSUs outstanding at beginning of period (in shares) RSUs and PSUs outstanding at end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Offering period Employee Stock Purchase Plan Offering Period Represents the duration of offering period under ESPP. 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Options vested and expected to vest at end of period (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Document Transition Report Document Transition Report Local Phone Number Local Phone Number Schedule of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Loss from operations Operating Income (Loss) Recently Adopted Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Document Information [Table] Document Information [Table] Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Goodwill Goodwill, beginning balance Goodwill, ending balance Goodwill Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Service-based vesting Service Based Restricted Stock Units Vesting [Member] Represents information pertaining to service based restricted stock units vesting. Additions to deferred revenue Contract with Customer, Liability, Addition to Deferred Revenue Amount of addition in deferred revenue. Adjustments to reconcile net income (loss) to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Provision for income taxes Income Tax Expense (Benefit) Geographical [Domain] Geographical [Domain] Unrealized losses for equity securities Debt Securities, Available-for-Sale, Unrealized Loss Preferred stock, par value (in usd per share) Preferred Stock, Par or Stated Value Per Share Income Statement [Abstract] Income Statement [Abstract] Impairment of property and equipment Impairment, Long-Lived Asset, Held-for-Use Additional Paid-in Capital Additional Paid-in Capital [Member] Document Fiscal Period Focus Document Fiscal Period Focus Total intrinsic value of options exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Total cost of revenue Cost of Goods and Services Sold Issuance of common stock for board of directors Shares Issued, Value, Share-Based Payment Arrangement, before Forfeiture Number of vesting schedules Vesting Schedule, Number Number of vesting schedules. Weighted-average shares used in computing net income (loss) per share attributable to CrowdStrike common stockholders, diluted (in shares) Weighted-average shares used in computing net loss per share attributable to Class A and Class B of CrowdStrike common stockholders, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Less: Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Concept not found: {http://fasb.org/us-gaap/2022}LossContingencyNatureDomain Loss Contingency, Nature [Domain] Implied volatility rate, weight Share-Based Compensation Arrangement By Share-Based Payment Award, Fair Value Assumptions, Implied Volatility Rate, Weight Share-Based Compensation Arrangement By Share-Based Payment Award, Fair Value Assumptions, Implied Volatility Rate, Weight Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Thereafter Recorded Unconditional Purchase Obligation, to be Paid, after Year Four Recorded Unconditional Purchase Obligation, to be Paid, after Year Four 2028 Recorded Unconditional Purchase Obligation, to be Paid, Year Four Class A common stock, $0.0005 par value; 2,000,000 shares authorized as of April 30, 2023 and January 31, 2023; 224,123 shares and 222,759 shares issued and outstanding as of April 30, 2023 and January 31, 2023, respectively; Class B common stock, $0.0005 par value; 300,000 shares authorized as of April 30, 2023 and January 31, 2023; 12,976 shares and 13,018 shares issued and outstanding as of April 30, 2023 and January 31, 2023, respectively. Common Stock, Value, Issued Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Denominator: Denominator [Abstract] Denominator Number of patents allegedly infringed upon by company Loss Contingency, Patents Allegedly Infringed, Number Senior Notes Senior Notes [Member] Granted (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Asia Pacific Asia Pacific [Member] 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] Schedule of Company's Fair Value Hierarchy for its Financial Assets and Liabilities that are Measured at Fair Value on a Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Aggregate intrinsic value of options vested and exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Schedule of Changes in Strategic Investments Schedule of Strategic Investments [Table Text Block] Schedule of Strategic Investments Cash, cash equivalents and restricted cash at beginning of period Cash, cash equivalents and restricted cash at end of period Total cash, cash equivalents and restricted cash shown in the condensed consolidated statements of cash flows Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Accrued bonuses Accrued Bonuses, Current Numerator: Numerator [Abstract] Numerator Summary of Noncancelable Purchase Obligations Recorded Unconditional Purchase Obligations [Table Text Block] Net income attributable to non-controlling interest Net Income (Loss) Attributable to Noncontrolling Interest Maximum total leverage ratio Debt Instrument, Covenant, Total Leverage Ratio, Maximum Debt Instrument, Covenant, Total Leverage Ratio, Maximum Debt Redemption Terms [Domain] Debt Redemption Terms [Domain] Debt Redemption Terms [Domain] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Current liabilities: Liabilities, Current [Abstract] Proceeds from issuance of common stock upon exercise of stock options Proceeds from Stock Options Exercised Vesting of early exercised stock 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. Common stock, shares issued (in shares) Common Stock, Shares, Issued Strategic investments Carrying amount, beginning of period Carrying amount, end of period Equity Method Investments Deferred revenue Contract with Customer, Liability, Current Schedule of Capitalized Contract Cost Capitalized Contract Cost [Table Text Block] Income Statement Location [Domain] Income Statement Location [Domain] RSUs and PSUs ending vested and expected to vest (in usd per share) Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Vested And Expected To Vest, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Vested And Expected To Vest, Weighted Average Grant Date Fair Value 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] Amendment Flag Amendment Flag Useful lives Finite-Lived Intangible Asset, Useful Life Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Investing Activities Share Based Compensation, Award Modification Type [Axis] Share Based Compensation, Award Modification Type [Axis] Share Based Compensation, Award Modification Type Aggregate principal amount Debt Instrument, Face Amount Other comprehensive income (loss) Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Recognition of deferred revenue Contract with Customer, Liability, Recognition of Deferred Revenue Amount of recognition of deferred revenue. Total comprehensive income (loss) attributable to CrowdStrike Comprehensive Income (Loss), Net of Tax, Attributable to Parent Deferred contract acquisition costs, current Capitalized Contract Cost, Net, Current Construction in progress Construction in Progress [Member] Entity Current Reporting Status Entity Current Reporting Status Other current liabilities Other Liabilities, Current Other long-term assets Other Assets, Noncurrent Balance Sheet Components Balance Sheet Components [Text Block] The entire disclosure for balance sheet components of the entity. Accrued payroll and benefits Increase (Decrease) in Employee Related Liabilities Movement in Deferred Revenue [Roll Forward] Movement in Deferred Revenue [Roll Forward] Options exercisable at end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Purchase price, threshold percentage of fair market value Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Special PSUs Special Performance-Based Stock Units [Member] Special Performance-Based Stock Units Deferred contract acquisition costs, noncurrent Capitalized Contract Cost, Net, Noncurrent 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. Options outstanding at beginning of period (in shares) Options outstanding at end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Accrued marketing Accrued Marketing Costs, Current Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Effect of foreign exchange rates on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations Property and equipment, net Property and equipment, net Property, Plant and Equipment, Net Sales and marketing Selling and Marketing Expense [Member] Stock options Shares of common stock issuable from stock options Share-Based Payment Arrangement, Option [Member] Title of Individual [Domain] Title of Individual [Domain] Expected stock price volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate RSUs and PSUs subject to future vesting RSU and PSU [Member] RSU and PSU Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Accounts receivable, allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Current Issuance of common stock upon exercise of options Stock Issued During Period, Value, Stock Options Exercised Professional services contract amortization 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. Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Other income, net Other Nonoperating Income (Expense) Depreciation and amortization Depreciation And Amortization Excluding Intangible Assets And Deferred Contract Acquisition Costs, Less Loss on Disposal of Fixed Assets Depreciation And Amortization Excluding Intangible Assets And Deferred Contract Acquisition Costs, Less Loss on Disposal of Fixed Assets Common stock, shares authorized (in shares) Common Stock, Shares Authorized Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Common stock shares issued, early exercised stock options (in shares) Stock Issued During Period, Shares, Early Exercise of Employee Options Represents information relates to stock issued during period shares early exercise of employee options. Total operating expenses Operating Expenses Maximum Maximum [Member] Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Unrealized gains for equity securities Debt Securities, Available-for-Sale, Unrealized Gain Class A common stock Class A common stock Common Class A [Member] Issuance of common stock for board of directors (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Deferred revenue Increase (Decrease) in Contract with Customer, Liability Change in fair value of strategic investments Equity Securities, FV-NI, Gain (Loss) Total current assets Assets, Current Vesting four Share-Based Payment Arrangement, Tranche Four [Member] Share-Based Payment Arrangement, Tranche Four Income taxes paid, net of refunds received Income Taxes Paid, Net Revenue included in the contract liability balance Contract with Customer, Liability, Revenue Recognized Entity Small Business Entity Small Business Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding Number of reporting units Number of Reporting Units Measurement Frequency [Domain] Measurement Frequency [Domain] Revenue Revenues [Abstract] Intangible assets, net Net Amount Finite-Lived Intangible Assets, Net Line of Credit Facility [Table] Line of Credit Facility [Table] Subscription term Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period ABR Loans Alternate Base Rate Loans [Member] Represents information pertaining to alternate base rate loans. Description of Business and Significant Accounting Policies Significant Accounting Policies [Text Block] Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Non-controlling interest Noncontrolling Interest, Increase from Contribution Noncontrolling Interest, Increase from Contribution Aggregate intrinsic value of stock options outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Accounts receivable, net Increase (Decrease) in Accounts Receivable Title of 12(b) Security Title of 12(b) Security Other assets Other Assets, Fair Value Disclosure Employee Stock Purchase Plan Accrued Expenses, Employee Stock Purchase Plan Accrued Expenses, Employee Stock Purchase Plan Short-term investments Short-Term Investments Business Combination and Asset Acquisition [Abstract] Impairment loss Capitalized Contract Cost, Impairment Loss Other accrued expenses Other Accrued Liabilities 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Two Liabilities and Stockholders’ Equity Liabilities and Equity [Abstract] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Purchases of intangible assets Payments to Acquire Intangible Assets Accounts payable Accounts Payable, Current Entity Filer Category Entity Filer Category Weighted-average shares used in computing net income (loss) per share attributable to CrowdStrike common stockholders, basic (in shares) Weighted-average shares used in computing net loss per share attributable to Class A and Class B of CrowdStrike common stockholders, basic (in shares) Weighted Average Number of Shares Outstanding, Basic United States UNITED STATES RSUs and PSUs ending vested and expected to vest (in shares) Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Vested And Expected To Vest Number Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Vested And Expected To Vest Number Total stock-based compensation expense Share-Based Payment Arrangement, Expense Commitments and contingencies (Note 8) Commitments and Contingencies Security Exchange Name Security Exchange Name Options outstanding at beginning of period (in usd per share) Options outstanding at end of period (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Weighted-Average Remaining  Useful Life Useful life Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Other Other Countries [Member] other countries Preferred stock, $0.0005 par value; 100,000 shares authorized as of April 30, 2023 and January 31, 2023; no shares issued and outstanding as of April 30, 2023 and January 31, 2023. Preferred Stock, Value, Issued Contract with Customer, Liability [Table] Contract with Customer, Liability [Table] Disclosure of information about contract with customer, liability. Proceeds From Equity Offering, Provided Principal Amount of Redemptions Does Not Exceed 40% Proceeds From Equity Offering, Provided Principal Amount of Redemptions Does Not Exceed 40% [Member] Proceeds From Equity Offering, Provided Principal Amount of Redemptions Does Not Exceed 40% Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] General and administrative General and Administrative Expense [Member] Number of increases in contribution Share-Based Payment Arrangement, Plan Modification, Number Of Contribution Changes Share-Based Payment Arrangement, Plan Modification, Number Of Contribution Changes 2025 Recorded Unconditional Purchase Obligation, to be Paid, Year One 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. Payment terms Revenue, Contract Liabilities, Payment Terms Revenue, Contract Liabilities, Payment Terms Cover [Abstract] Level 3 Fair Value, Inputs, Level 3 [Member] Threshold percentage of outstanding shares Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum Stock-Based Compensation Share-Based Payment Arrangement [Text Block] Revenue, Deferred Revenue and Remaining Performance Obligations Revenue from Contract with Customer [Text Block] Cash acquired from acquisition Cash Acquired from Acquisition Amortization of deferred contract acquisition costs Amortization of Deferred Contract Acquisition Costs Amount of amortization of deferred contract acquisition costs recognized in the income statement. Debt Instrument, Redemption, Period Two Debt Instrument, Redemption, Period Two [Member] Non-controlling Interest Noncontrolling Interest [Member] Forecast Forecast [Member] Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Total liabilities and stockholders’ equity Liabilities and Equity Maximum total leverage ratio, stepped down Debt Instrument, Covenant, Total Leverage Ratio, Stepped Down, Maximum Debt Instrument, Covenant, Total Leverage Ratio, Stepped Down, Maximum Eurodollar Rate Eurodollar [Member] Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Goodwill [Roll Forward] Goodwill [Roll Forward] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Level 2 Fair Value, Inputs, Level 2 [Member] Debt Instrument, Redemption, Period One Debt Instrument, Redemption, Period One [Member] Shares issued Business Combination, Contingent Consideration, Shares Issued Business Combination, Contingent Consideration, Shares Issued Current Fiscal Year End Date Current Fiscal Year End Date Share-Based Payment Arrangement, Restricted Stock Unit, Performance Stock Unit, and Special Performance Stock Unit Award, Activity Share-Based Payment Arrangement, Restricted Stock Unit, Performance Stock Unit, And Special Performance Stock Unit Award, Activity [Table Text Block] Share-Based Payment Arrangement, Restricted Stock Unit, Performance Stock Unit, And Special Performance Stock Unit Award, Activity Debt Instrument, Redemption, Period Four Debt Instrument, Redemption, Period Four [Member] Vesting [Axis] Vesting [Axis] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Net income (loss) per share attributable to CrowdStrike common stockholders, diluted (in usd per share) Net loss per share attributable to Class A and Class B CrowdStrike common stockholders, diluted (in usd per share) Earnings Per Share, Diluted Vesting two Share-Based Payment Arrangement, Tranche Two [Member] 2026 Recorded Unconditional Purchase Obligation, to be Paid, Year Two Stock-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Proceeds from sales of investments Proceeds from Sale of Other Investments Total current liabilities Liabilities, Current Gross unrecognized tax benefits Unrecognized Tax Benefits Capitalized amount of internal use software Capitalized Computer Software, Additions Movement in Deferred Contract Acquisition Costs [Roll Forward] Movement in Deferred Contract Acquisition Costs [Roll Forward] Movement in Deferred Contract Acquisition Costs Unrecognized tax benefits including interest and penalties that would affect effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Capitalized internal-use software and website development costs Payments to Develop Software Transaction price allocated to remaining performance obligations Revenue, Remaining Performance Obligation, Amount Capitalized stock-based compensation Adjustments to Additional Paid in Capital Capitalized Share Based Compensation Requisite Service Period Recognition Value Amount of increase to additional paid-in capital (APIC) for recognition of capitalized cost for award under share-based payment arrangement. Commitment fee Line of Credit Facility, Commitment Fee Percentage Entity Address, Address Line Two Entity Address, Address Line Two Share Based Compensation, Award Modification Type [Domain] Share Based Compensation, Award Modification Type [Domain] Share Based Compensation, Award Modification Type [Domain] Debt Redemption Terms [Axis] Debt Redemption Terms [Axis] Debt Redemption Terms Entity Address, Address Line One Entity Address, Address Line One Beginning balance Ending balance Contract with Customer, Liability Historical volatility rate, weight Share-Based Compensation Arrangement By Share-Based Payment Award, Fair Value Assumptions, Historical Volatility Rate, Weight Share-Based Compensation Arrangement By Share-Based Payment Award, Fair Value Assumptions, Historical Volatility Rate, Weight Product and Service [Axis] Product and Service [Axis] Class of Stock [Domain] Class of Stock [Domain] Percentage of revenue Percentage of Revenue Represents the percentage of revenue. Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Interest expense Interest Expense Credit Facility [Axis] Credit Facility [Axis] Professional services Professional Services [Member] Refers to Professional services Schedule of Accrued Expenses Schedule of Accrued Liabilities [Table Text Block] Performance adjustment (in usd per share) Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other than Options, Performance Adjustment, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other than Options, Performance Adjustment, Weighted Average Grant Date Fair Value Released (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Entity Tax Identification Number Entity Tax Identification Number Maximum number of shares of common stock that may be issued (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized 2027 Recorded Unconditional Purchase Obligation, to be Paid, Year Three Number of shares of common stock related to early exercised stock options subject to repurchase (in shares) Share-Based Compensation Arrangement By Share-Based 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. Purchased software Purchased Software [Member] Purchased software for sale, licensing or long-term use. Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Purchases of strategic investments Payments to Acquire Equity Securities, FV-NI Fiscal 2024 (remaining nine months) Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Net increase in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Dilutive effect of common stock equivalents (in shares) Weighted Average Number of Shares Outstanding, Diluted, Adjustment Duration of purchase periods Employee Stock Purchase Plan, Duration Of Purchase Period Represents the duration of purchase period under ESPP. Entity Central Index Key Entity Central Index Key Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Measurement Frequency [Axis] Measurement Frequency [Axis] 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] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Equity consideration for acquisitions Business Combination, Consideration Transferred Concentration of Credit Risk and Geographic Information Concentration Risk, Credit Risk, Policy [Policy Text Block] Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Net book value of capitalized internal use software Capitalized Computer Software, Net Furniture and equipment Furniture And Equipment [Member] Represents the information pertaining to furniture and equipment. City Area Code City Area Code Accrued professional services Accrued Professional Fees, Current General and administrative General and Administrative Expense Assets Assets [Abstract] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Options unvested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Net increase (decrease) in property and equipment included in accounts payable and accrued expenses Capital Expenditures Incurred (Paid) Capital Expenditures Incurred (Paid) Schedule of Accrued Payroll and Benefits Summary of accrued payroll and benefits [Table Text Block] Tabular disclosure of Accrued payroll and benefits current. Remaining performance obligation, percentage Revenue, Remaining Performance Obligation, Percentage Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Axis] Financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Supplemental disclosure of non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Variable Rate [Axis] Variable Rate [Axis] Other liabilities, noncurrent Other Liabilities, Noncurrent Maximum number of shares each participant can purchase during purchase period (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. Number of purchase periods Employee Stock Purchase Plan, Number Of Purchase Period Represents the number of purchase periods under ESPP. Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Research and development Research and Development Expense [Member] Minimum commitment Long-Term Purchase Commitment, Amount Remaining contractual commitment Purchase Commitment, Remaining Minimum Amount Committed 2025 Finite-Lived Intangible Asset, Expected Amortization, Year One Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Austin, Texas TEXAS Operating lease liabilities arising from obtaining operating right of-use assets Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Cost of revenue Cost of Sales [Member] Purchases of deferred compensation investments Payments To Acquire of Deferred Compensation Investments Payments To Acquire of Deferred Compensation Investments