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Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Security, Excluded EPS Calculation [Table] Total comprehensive income (loss) attributable to CrowdStrike Comprehensive Income (Loss), Net of Tax, Attributable to Parent Preferred stock, outstanding (in shares) Preferred Stock, Shares Outstanding Plus "Make Whole" Premium Plus "Make Whole" Premium [Member] Plus "Make Whole" Premium Security Exchange Name Security Exchange Name Margin Debt Instrument, Basis Spread on Variable Rate Award Type [Axis] Award Type [Axis] Period to file consolidated complaint Period To File Consolidated Complaint Period To File Consolidated Complaint Foreign currency translation Goodwill, Foreign Currency Translation Gain (Loss) Exercised (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Property and equipment, net Property and equipment, net Property, Plant and Equipment, Net Total liabilities Liabilities Non-controlling interest Equity, Attributable to Noncontrolling Interest 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 Number of reporting units Number of Reporting Units Common stock, par value (in usd per share) Common Stock, Par or Stated Value Per Share Research and development Research and Development Expense Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Weighted-Average Remaining  Useful Life Useful life Useful Life Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Revolving Line of Credit Revolving Credit Facility [Member] Investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Operating lease liabilities, current Operating Lease, Liability, Current Common stock, issued (in shares) Common Stock, Shares, Issued 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 Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Proceeds from sales of deferred compensation investments Proceeds From Sales Of Deferred Compensation Investments Proceeds From Sales Of Deferred Compensation Investments Other assets Other Assets, Fair Value Disclosure Schedule of Expenses Incurred Schedule of Expenses Incurred and Amounts Accrued [Table Text Block] Schedule of Expenses Incurred and Amounts Accrued Less: Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Subsequent Event [Line Items] Subsequent Event [Line Items] Property, plant and equipment, gross Property, Plant and Equipment, Gross Issuance of common stock upon exercise of options (in shares) Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Research and development Research and Development Expense [Member] Weighted-Average Exercise Price Per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Common stock, authorized (in shares) Common Stock, Shares Authorized Business acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Basis of Presentation Basis of Accounting, Policy [Policy 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. 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Additions to deferred revenue Contract with Customer, Liability, Addition to Deferred Revenue Amount of addition in deferred revenue. Deferred revenue, noncurrent Contract with Customer, Liability, Noncurrent Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] 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 Operating lease right-of-use assets Operating Lease, Right-of-Use Asset 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 Capitalized amount of internal use software Capitalized Computer Software, Additions Number of patents allegedly infringed upon by company Loss Contingency, Patents Allegedly Infringed, Number Issuance of common stock for payment of board of director fees (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, before 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Acquisition, and Joint Venture Formation [Abstract] Stock-based compensation included in capitalized software development costs and fixed assets Stock-Based Compensation Included In Capitalized Software Development Costs And Fixed Assets Stock-Based Compensation Included In Capitalized Software Development Costs And Fixed Assets Recognition of deferred revenue Contract with Customer, Liability, Recognition of Deferred Revenue Amount of recognition of deferred revenue. Vesting Three Share-Based Payment Arrangement, Tranche Three [Member] Assets Assets, Fair Value Disclosure [Abstract] Equity consideration for acquisitions Stock Issued Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Bionic Bionic [Member] Bionic Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding Accrued commissions Accrued Sales Commission, Current Cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Impairment loss Capitalized Contract Cost, Impairment Loss Balance Sheet Components Balance Sheet Components [Text Block] The entire disclosure for balance sheet components of the entity. Variable Rate Component Two Variable Rate Component Two [Member] Variable Rate Component Two Local Phone Number Local Phone Number Total operating expenses Operating Expenses Special PSUs Special Performance-Based Stock Units [Member] Special Performance-Based Stock Units Expected stock price volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Changes in operating assets and liabilities, net of impact of acquisitions Increase (Decrease) in Operating Capital [Abstract] Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Purchase price, threshold percentage of fair market value Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Schedule of Accrued Expenses Schedule of Accrued Liabilities [Table Text Block] Income Statement Location [Axis] Statement of Income Location, Balance [Axis] Accrued interest expense Interest Payable, Current 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 Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Impairment of property and equipment Impairment, Long-Lived Asset, Held-for-Use Common Stock Common Stock [Member] Preferred stock, authorized (in shares) Preferred Stock, Shares Authorized Issuance of common stock for founders holdbacks related to acquisitions (in shares) Stock Issued During Period, Shares, New Issues Debt Instrument, Redemption, Period One Debt Instrument, Redemption, Period One [Member] RSUs and PSUs subject to future vesting RSU And PSU [Member] RSU And PSU Entity Emerging Growth Company Entity Emerging Growth Company 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. 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 Entity Central Index Key Entity Central Index Key General and administrative General and Administrative Expense [Member] Non cancellable loan commitments Off-Balance-Sheet, Credit Loss, Liability Vesting Four Share-Based Payment Arrangement, Tranche Four [Member] Share-Based Payment Arrangement, Tranche Four Equity Component [Domain] Equity Component [Domain] Preferred stock, par value (in usd per share) Preferred Stock, Par or Stated Value Per Share Financial Instrument [Axis] Financial Instrument [Axis] Stock-based compensation expense, net of founder revest APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Entity Shell Company Entity Shell Company 2028 Recorded Unconditional Purchase Obligation, to be Paid, Year Three Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code ABR Loans Alternate Base Rate Loans [Member] Represents information pertaining to alternate base rate loans. Beginning balance Ending balance Total deferred contract acquisition costs Capitalized Contract Cost, Net Subscription Subscription and Circulation [Member] Class B common stock Common Class B [Member] Statement [Table] Statement [Table] Non-controlling interest Noncontrolling Interest, Increase from Contribution Noncontrolling Interest, Increase from Contribution Interest expense, amortization of debt issuance costs and accretion of debt discount Interest Expense, Debt Measurement Frequency [Domain] Measurement Frequency [Domain] Description of Business and Significant Accounting Policies Significant Accounting Policies [Text Block] Carrying amount, end of period Other Long-Term Investments Gross unrecognized tax benefits Unrecognized Tax Benefits Less: Comprehensive income attributable to non-controlling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest City Area Code City Area Code Current liabilities: Liabilities, Current [Abstract] Unfunded Loan Commitment Unfunded Loan Commitment [Member] Privately held debt and other securities Privately Held Debt And Other Securities [Member] Privately Held Debt And Other Securities Contingent consideration related to business combinations Business Combination, Contingent Consideration, Liability Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities Employee Stock Purchase Plan Accrued Expenses, Employee Stock Purchase Plan Accrued Expenses, Employee Stock Purchase Plan Purchases of short-term investments Payments to Acquire Short-Term Investments Level 1 Fair Value, Inputs, Level 1 [Member] Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Total current assets Assets, Current Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Senior Notes Senior Notes [Member] Options exercisable at end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Document Information [Line Items] Document Information [Line Items] Long-term debt Long-Term Debt, Excluding Current Maturities Fair value Fair Value Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill 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] Weighted-average grant date fair value of options granted (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Subsequent Event Type [Axis] Subsequent Event Type [Axis] Intellectual property and other acquired intangible assets Other Intangible Assets [Member] Remaining performance obligation, percentage Revenue, Remaining Performance Obligation, Percentage Income Taxes Income Tax Disclosure [Text Block] Earnings Per Share [Abstract] Earnings Per Share [Abstract] Accumulated deficit Retained Earnings (Accumulated Deficit) Class of Stock [Domain] Class of Stock [Domain] Variable Rate Component [Axis] Variable Rate Component [Axis] Variable Rate Component General and administrative General and Administrative Expense Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities RSUs and PSUs 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 Credit Facility [Axis] Credit Facility [Axis] Amendment Flag Amendment Flag Entity Registrant Name Entity Registrant Name Gross profit Gross Profit Other Other Countries [Member] other countries Subsequent Events [Abstract] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] 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% Level 2 Fair Value, Inputs, Level 2 [Member] Debt Debt Disclosure [Text Block] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Loss Contingency Accrual [Roll Forward] Loss Contingency Accrual [Roll Forward] Amortization of deferred contract acquisition costs Capitalized Contract Cost, Amortization Geographical [Domain] Geographical [Domain] 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 Options unvested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares Aggregate principal amount Debt Instrument, Face Amount Schedule of Revenue from Contracts by Type and Region Disaggregation of Revenue [Table Text Block] Issuance of common stock for payment of board of director fees Shares Issued, Value, Share-Based Payment Arrangement, before Forfeiture Issuance of common stock for founders holdbacks related to acquisitions Stock Issued During Period, Value, New Issues Liabilities accrued Standard and Extended Product Warranty Accrual Entity Address, Postal Zip Code Entity Address, Postal Zip Code 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. Schedule of Stock-based Compensation Expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] Payment terms Revenue, Contract Liabilities, Payment Terms Revenue, Contract Liabilities, Payment Terms Title of 12(b) Security Title of 12(b) Security Class A common stock, $0.0005 par value; 2,000,000 shares authorized as of October 31, 2024 and January 31, 2024; 233,849 shares and 229,380 shares issued and outstanding as of October 31, 2024 and January 31, 2024, respectively; Class B common stock, $0.0005 par value; 300,000 shares authorized as of October 31, 2024 and January 31, 2024; 12,460 shares and 12,485 shares issued and outstanding as of October 31, 2024 and January 31, 2024, respectively. Common Stock, Value, Issued Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] A.S. Adaptive Shield Ltd. A.S. Adaptive Shield Ltd. [Member] A.S. Adaptive Shield Ltd. 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. Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Vesting Seven Share-Based Payment Arrangement, Tranche Seven [Member] Share-Based Payment Arrangement, Tranche Seven Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] 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 Maximum total leverage ratio, stepped down Debt Instrument, Covenant, Total Leverage Ratio, Stepped Down, Maximum Debt Instrument, Covenant, Total Leverage Ratio, Stepped Down, Maximum Financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Preferred stock, $0.0005 par value; 100,000 shares authorized as of October 31, 2024 and January 31, 2024; no shares issued and outstanding as of October 31, 2024 and January 31, 2024. Preferred Stock, Value, Issued Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Employee Stock Purchase Plan Share purchase rights under the Employee Stock Purchase Plan Employee Stock [Member] Basic (in usd per share) Net income (loss) per share attributable to CrowdStrike common stockholders, basic (in usd per share) Earnings Per Share, Basic Accounts payable Increase (Decrease) in Accounts Payable Shares issued Business Combination, Contingent Consideration, Shares Issued Business Combination, Contingent Consideration, Shares Issued Proceeds from issuance of common stock under the employee stock purchase plan Proceeds from Stock Plans Cash acquired from acquisition Cash Acquired from Acquisition Schedule of RSU, PSU and Special PSU Awards 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 Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Federal Funds Rate Federal Funds Rate [Member] Federal Funds Rate Schedule of Goodwill [Table] Goodwill [Table] Flow Security Flow Security [Member] Flow Security Proceeds from issuance of senior notes, net of debt financing costs Proceeds from Debt, Net of Issuance Costs Total current liabilities Liabilities, Current Total unrecognized stock-based compensation expenses related to unvested options Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Cumulative net gains Cumulative net gains Other Long-Term Investments, Gain (Loss) Other Long-Term Investments, Gain (Loss) Total assets Assets Plan modification, incremental cost Share-Based Payment Arrangement, Plan Modification, Incremental Cost Concentration of Credit Risk and Geographic Information Concentration Risk, Credit Risk, Policy [Policy Text Block] 2026 Finite-Lived Intangible Asset, Expected Amortization, Year One Total cost of revenue Cost of Goods and Services Sold Unused standby letter of credit Long-Term Line of Credit Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Other liabilities, noncurrent Other Liabilities, Noncurrent Threshold percentage of outstanding shares Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum Noncash consideration received from sales of strategic investments Noncash Consideration Received From Sales Of Strategic Investments Noncash Consideration Received From Sales Of Strategic Investments Commitments and contingencies (Note 8) Commitments and Contingencies Movement in Deferred Contract Acquisition Costs [Roll Forward] Movement in Deferred Contract Acquisition Costs [Roll Forward] Movement in Deferred Contract Acquisition Costs 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. Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] 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 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] Stock-Based Compensation Share-Based Payment Arrangement [Text Block] 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 Entity Address, City or Town Entity Address, City or Town Percentage of revenue Percentage of Revenue Represents the percentage of revenue. Schedule of Identifiable Intangible Assets Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Debt Instrument [Axis] Debt Instrument [Axis] Schedule of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Total intrinsic value of options exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Total stock-based compensation expense Share-Based Payment Arrangement, Expense Net income (loss) attributable to CrowdStrike Net income (loss) attributable to CrowdStrike Net Income (Loss) Attributable to Parent Other income (expense), net Other Operating Income (Expense), Net Total revenue Revenue from Contract with Customer, Including Assessed Tax Professional services Professional Services [Member] Refers to Professional services Interest and penalties Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense Granted (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price 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 Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Business Acquisition [Axis] Business Acquisition [Axis] Schedule of Intangible Assets, Net Schedule of Finite-Lived Intangible Assets [Table Text Block] Entity File Number Entity File Number Purchased software Purchased Software [Member] Purchased software for sale, licensing or long-term use. Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Gains on strategic investments Strategic Investments, Gain (Loss) Strategic Investments, Gain (Loss) Revenue, Deferred Revenue and Remaining Performance Obligations Revenue from Contract with Customer [Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Non-controlling Interest Noncontrolling Interest [Member] Income Statement [Abstract] Income Statement [Abstract] Entity Address, Address Line One Entity Address, Address Line One Weighted-average shares used in computing net income (loss) per share attributable to CrowdStrike common stockholders: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Entity Address, Address Line Two Entity Address, Address Line Two Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] 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 Total assets Assets, Fair Value Disclosure Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Aggregate intrinsic value of options vested and exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Document Period End Date Document Period End Date Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table] Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table] Expenses incurred, net of insurance receivable recorded Loss Contingency Accrual, Provision Capital contributions from non-controlling interest holders Proceeds from Noncontrolling Interests Proceeds from sales of strategic investments not yet received Proceeds From Sales Of Strategic Investments Not Yet Received Proceeds From Sales Of Strategic Investments Not Yet Received Non-cash interest expense Other Noncash Income (Expense) 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 Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Duration of purchase periods Employee Stock Purchase Plan, Duration Of Purchase Period Represents the duration of purchase period under ESPP. Revenue included in the contract liability balance Contract with Customer, Liability, Revenue Recognized Furniture and equipment Furniture And Equipment [Member] Represents the information pertaining to furniture and equipment. Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Net income attributable to non-controlling interest Net Income (Loss) Attributable to Noncontrolling Interest Document Transition Report Document Transition Report Document Quarterly Report Document Quarterly Report Upward price adjustment Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Annual Amount 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. Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Current Reporting Status Entity Current Reporting Status Accumulated Deficit Retained Earnings [Member] Variable Rate Component [Domain] Variable Rate Component [Domain] Variable Rate Component [Domain] Restricted cash included in prepaid expenses and other assets Restricted Cash and Cash Equivalents Basic (in shares) Weighted-average shares used in computing net income (loss) per share attributable to CrowdStrike common stockholders, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Net book value of capitalized internal use software Capitalized Computer Software, Net Document Information [Table] Document Information [Table] Total stockholders’ equity Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest 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. RSUs Restricted Stock Units (RSUs) [Member] Number of purchase periods Employee Stock Purchase Plan, Number Of Purchase Period Represents the number of purchase periods under ESPP. Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Accrued professional services Accrued Professional Fees, Current Payments made/ cash received Loss Contingency Accrual, Payments Vesting Eight Share-Based Payment Arrangement, Tranche Eight [Member] Share-Based Payment Arrangement, Tranche Eight Construction in progress Construction in Progress [Member] Canceled (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Purchases of deferred compensation investments Payments To Acquire of Deferred Compensation Investments Payments To Acquire of Deferred Compensation Investments Entity Filer Category Entity Filer Category Transaction price allocated to remaining performance obligations Revenue, Remaining Performance Obligation, Amount Income Statement Location [Domain] Statement of Income Location, Balance [Domain] Cost of revenue Cost of Revenue [Abstract] Letter of Credit Letter of Credit [Member]