Minimum interest coverage ratio Debt Instrument, Covenant, Interest Coverage Ratio, Minimum Debt Instrument, Covenant, Interest Coverage Ratio, Minimum Business Acquisition [Axis] Business Acquisition [Axis] PSUs Performance-based Stock Units [Member] Performance-based Stock Units Stockholders' Deficit Increase (Decrease) in Stockholders' Equity [Roll Forward] Undiscounted future minimum payments Lessee, Operating Lease, Liability, to be Paid Customer A Customer A [Member] Represents the information pertaining to customer one. Net loss Net loss Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Entity Address, Postal Zip Code Entity Address, Postal Zip Code Interest income Interest Income, Operating Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Swingline Swingline Facility [Member] Represents information pertaining to swingline facility. Debt Instrument [Axis] Debt Instrument [Axis] Property, plant and equipment, gross Property, Plant and Equipment, Gross Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Debt instrument, fair value Debt Instrument, Fair Value Disclosure Equipment purchased but not yet placed into service Property, Plant and Equipment, Additions 3.00% Senior Notes 3.00% Senior Notes [Member] 3.00% Senior Notes Additional paid-in capital Additional Paid in Capital Financial Instruments [Domain] Financial Instruments [Domain] Margin Debt Instrument, Basis Spread on Variable Rate Statistical Measurement [Domain] Statistical Measurement [Domain] 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 Maximum senior secured leverage ratio Debt Instrument, Covenant, Leverage Ratio, Maximum Debt Instrument, Covenant, Leverage Ratio, Maximum Issuance of common stock under RSU and PSU release (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Stated interest rate Debt Instrument, Interest Rate, Stated Percentage Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Incremental borrowing facility Line of Credit Facility Incremental Borrowing Capacity Represents information pertaining to incremental borrowing facility. Debt Instrument, Redemption, Period Three Debt Instrument, Redemption, Period Three [Member] Non-cash interest expense Other Noncash Income (Expense) Subscription Subscription and Circulation [Member] Contract with Customer, Liability [Line Items] Contract with Customer, Liability [Line Items] Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Fiscal 2023 (remaining three months) Recorded Unconditional Purchase Obligation, to be Paid, Remainder of Fiscal Year Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Net loss attributable to CrowdStrike Net 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 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. Scenario [Axis] Scenario [Axis] Acquired Finite-Lived Intangible Assets [Line Items] Acquired Finite-Lived Intangible Assets [Line Items] Redemption percentage Debt Instrument, Redemption Price, Percentage Total assets Assets, Fair Value Disclosure Vesting percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Lease not yet commenced, term of contract Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract 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. Payments of financing costs Payments of Financing Costs Amortization expense associated with internal use software Capitalized Computer Software, Amortization Plan modification, incremental cost Share-Based Payment Arrangement, Plan Modification, Incremental Cost Plan Name [Axis] Plan Name [Axis] Accrued partner commissions Accrued Partner Commissions Accrued Partner Commissions Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Canceled (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Deferred contract acquisition costs Increase Decrease in Deferred Contract Acquisition Costs Amount of increase (decrease) in deferred contract acquisition costs. 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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 Concentration Risk [Table] Concentration Risk [Table] 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 Contract with Customer, Asset and Liability 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 dollars 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] 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 Schedule of Goodwill [Table] Schedule of Goodwill [Table] Net Loss Per Share Attributable to Common Stockholders Earnings Per Share [Text Block] Customer [Axis] Customer [Axis] Schedule of Assumptions Used to Estimate Fair Value on Date of Grant 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 Thereafter Finite-Lived Intangible Assets, Amortization Expense, after Year Four Finite-Lived Intangible Assets, Amortization Expense, after Year Four 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] Proceeds from issuance of common stock under the employee stock purchase plan Proceeds from Stock Plans Payments to acquire businesses, gross Payments to Acquire Businesses, Gross 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] Issuance of common stock under RSU and PSU release Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Total stockholders’ equity Beginning balance Ending balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Principles of Consolidation Consolidation, Policy [Policy Text Block] Contract with Customer, Sales Channel [Axis] Contract with Customer, Sales Channel [Axis] Proceeds from issuance of Senior Notes, net of debt financing costs Proceeds from Debt, Net of Issuance Costs Minimum Minimum [Member] Unrealized gains due to changes in fair value Equity Method Investment, Capitalized Unrealized Gain (Loss) Equity Method Investment, Capitalized Unrealized Gain (Loss) 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. Fair Value 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 2027 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 Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] 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 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 Concentration risk, percentage Concentration Risk, Percentage 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 loss per share attributable to Crowdstrike common stockholders, basic (in dollars per share) Net loss per share attributable to Crowdstrike, basic (in dollars per share) Earnings Per Share, Basic Concentration Risk Type [Domain] Concentration Risk Type [Domain] 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 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. Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] 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 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] 2026 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 Issuance of common stock upon exercise of 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. 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) Accounts receivable, net of allowance for credit losses of $2.5 million and $1.6 million as of October 31, 2022 and January 31, 2022, 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. Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Variable Rate [Domain] Variable Rate [Domain] Gross Carrying Amount Finite-Lived Intangible Assets, Gross Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Sunnyvale, California CALIFORNIA Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] 2019 Plan Equity Incentive Plan2019 [Member] Represents information pertaining to 2019 Equity Incentive Plan. Secure Circle Secure Circle, LLC [Member] Secure Circle, LLC 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) Channel partner A Channel Partner A [Member] Channel Partner A Recently Issued 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 Other Current Liabilities Other Current Liabilities [Member] 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 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] Preferred stock, par value (in usd per share) Preferred Stock, Par or Stated Value Per Share Income Statement [Abstract] Income Statement [Abstract] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Impairment of property and equipment Impairment, Long-Lived Asset, Held-for-Use Additional Paid-in Capital Additional Paid-in Capital [Member] Balance Sheet Location [Domain] Balance Sheet Location [Domain] 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 Number of vesting schedules Vesting Schedule, Number Number of vesting schedules. Weighted-average shares used in computing net loss per share attributable to Crowdstrike common stockholders, diluted (in shares) Weighted-average shares used in computing net loss per share attributable to Crowdstrike, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Less: Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment 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 2027 Recorded Unconditional Purchase Obligation, to be Paid, Year Four Accounts Receivable Accounts Receivable [Member] Class A common stock, $0.0005 par value; 2,000,000 shares authorized as of October 31, 2022 and January 31, 2022; 218,245 shares and 209,996 shares issued and outstanding as of October 31, 2022 and January 31, 2022, respectively; Class B common stock, $0.0005 par value; 300,000 shares authorized as of October 31, 2022 and January 31, 2022; 16,116 shares and 20,710 shares issued and outstanding as of October 31, 2022 and January 31, 2022, 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] Issuance of common stock for restricted stock awards (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross 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] Direct Customers Sales Channel, Directly to Consumer [Member] 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 Fair value of replacement equity awards attributable to pre-acquisition service Adjustments to Additional Paid in Capital, Fair Value of Replacement Equity Awards Attributable to Pre-Acquisition Service Adjustments to Additional Paid in Capital, Fair Value of Replacement Equity Awards Attributable to Pre-Acquisition Service 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] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] 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 Concentration Risk [Line Items] Concentration Risk [Line Items] Strategic investments Carrying value Equity Method Investments Deferred revenue Contract with Customer, Liability, Current Capitalized Contract Cost Capitalized Contract Cost [Table Text Block] Income Statement Location [Domain] Income Statement Location [Domain] 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 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 loss Other comprehensive loss Other Comprehensive Income (Loss), Net of Tax Issuance of common stock under employee stock purchase plan Stock Issued During Period, Value, Employee Stock Purchase Plan Recognition of deferred revenue Contract with Customer, Liability, Recognition of Deferred Revenue Amount of recognition of deferred revenue. Total comprehensive loss attributable to CrowdStrike Comprehensive Income (Loss), Net of Tax, Attributable to Parent Goodwill acquired Goodwill, Acquired During Period Deferred contract acquisition costs, current Capitalized Contract Cost, Net, Current Construction in process 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] Chief Executive Officer Chief Executive Officer [Member] Repayment of loan payable Repayments of Notes Payable Special PSUs Special Performance-based Stock Units [Member] Special Performance-based Stock Units Deferred contract acquisition costs, noncurrent Capitalized Contract Cost, Net, Noncurrent Issuance of common stock under employee stock purchase plan (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Schedule of Recognized Identified Assets Acquired and Liabilities Assumed Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] 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. Deferred payroll taxes Social Security Tax, Employer, Deferral, CARES Act Social Security Tax, Employer, Deferral, CARES Act 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. 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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] Schedule of Concentration of Credit Risk Schedules of Concentration of Risk, by Risk Factor [Table Text Block] 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 Employee Stock Purchase Plan Accrued Expenses, Employee Stock Purchase Plan Accrued Expenses, Employee Stock Purchase Plan Payment of debt issuance costs related to Senior Notes Repayments of Lines of Credit Business Combination and Asset Acquisition [Abstract] Impairment loss Capitalized Contract Cost, Impairment Loss Other accrued expenses Other Accrued Liabilities Payment of debt issuance costs related to revolving line of credit Payments of Debt Issuance Costs 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Two Liabilities and Stockholders’ Equity Liabilities and Equity [Abstract] Granted (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Purchase 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 loss per share attributable to Crowdstrike common stockholders, basic (in shares) Weighted-average shares used in computing net loss per share attributable to Crowdstrike, basic (in shares) Weighted Average Number of Shares Outstanding, Basic United States UNITED STATES Accrued Expenses Accrued Liabilities, Current [Abstract] Total stock-based compensation expense Share-Based Payment Arrangement, Expense Commitments and contingencies (Note 8) Commitments and Contingencies Summary of Revenue From Contracts By Type of Customer Summary of Revenue from Contracts by Type of Customer [Table Text Block] Tabular disclosure of disaggregation of revenue by type of customer. 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 Useful Life Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Other Other Countries [Member] other countries Equity consideration for acquisitions Stock Issued Preferred stock, $0.0005 par value; 100,000 shares authorized as of October 31, 2022 and January 31, 2022; no shares issued and outstanding as of October 31, 2022 and January 31, 2022. Preferred Stock, Value, Issued Humio Limited Humio Limited [Member] Humio Limited 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 2024 Recorded Unconditional Purchase Obligation, to be Paid, Year One Fair value of replacement equity awards Business Combination, Consideration Transferred, Equity Interests Issued and Issuable 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. 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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 Trade names Trade Names [Member] 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 2026 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. Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Purchase of strategic investments Payments to Acquire Equity Securities, FV-NI Fiscal 2023 (remaining three months) Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Net increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect 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] 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 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 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 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 2024 Finite-Lived Intangible Asset, Expected Amortization, Year One Schedule of Computation of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders" Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Austin, Texas TEXAS Total initial cost Equity Method Investment, Aggregate Cost 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] Contract with Customer, Sales Channel [Domain] Contract with Customer, Sales Channel [Domain] Customers Customer [Domain]