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Interest income Interest Income, Operating Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Data center and other computer equipment Data Center And Other Computer Equipment [Member] Represents the information pertaining to data center and other computer equipment. Business Combinations Business Combinations Policy [Policy Text Block] Debt Instrument [Axis] Debt Instrument [Axis] Property and equipment, gross Property, Plant and Equipment, Gross Accel Accel [Member] This member stands for Accel, a shareholder of the Company. Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Income Tax Disclosure [Abstract] Debt instrument, fair value Debt Instrument, Fair Value Disclosure Property and equipment, net Deferred Tax Liabilities, Property, Plant and Equipment Equipment additions Property, Plant and Equipment, Additions Additional paid-in capital Additional Paid in Capital Financial Instruments [Domain] Financial Instruments [Domain] Interest rate Debt Instrument, Basis Spread on Variable Rate Statistical Measurement [Domain] Statistical Measurement [Domain] Issuance of common stock upon exercise of options (in shares) Options exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Net deferred tax assets Deferred Tax Assets, Net Issuance of common stock under RSU and PSU release (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Stated interest rate Debt Instrument, Interest Rate, Stated Percentage Schedule of Accrued Payroll and Benefits Summary Of Accrued Payroll And Benefits [Table Text Block] Summary Of Accrued Payroll And Benefits Share-Based Payment Arrangement [Abstract] 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. Payment terms Revenue, Contract Liabilities, Payment Terms Revenue, Contract Liabilities, Payment Terms After February 15, 2025 Debt Instrument, Redemption, Period Three [Member] Domestic Tax Authority Domestic Tax Authority [Member] Non-cash interest expense Other Noncash Income (Expense) Subscription Subscription cost of revenue Subscription and Circulation [Member] State Current State and Local Tax Expense (Benefit) 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] Lessee, Lease, Description [Table] Lessee, Lease, Description [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 Other acquired intangible assets Other Intangible Assets [Member] Commitment to spend Recorded Unconditional Purchase Obligation, Amount of Maturities and Sinking Fund Requirements Operating right of-use assets Operating Lease Liabilities Arising From Obtaining Operating Right of-use Assets Operating Lease Liabilities Arising From Obtaining Operating Right of-use Assets Fed Funds Effective Rate Overnight Index Swap Rate Fed Funds Effective Rate Overnight Index Swap Rate [Member] 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. Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Equity Component [Domain] Equity Component [Domain] 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 Change in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Total assets Assets, Fair Value Disclosure Crowdstrike Falcon Fund Llc Crowdstrike Falcon Fund Llc [Member] This member stands for CrowdStrike Falcon Fund LLC. Vesting percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Increases in current period tax positions Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Leases Lessee, Operating Leases [Text Block] Lease not yet commenced, term of contract Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract Payments of financing costs Payments of Financing Costs 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 Amortization expense associated with internal use software Capitalized Computer Software, Amortization Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Related Party [Domain] Related Party [Domain] Fair Value of Financial Instruments Fair Value Measurement, Policy [Policy Text Block] Plan modification, incremental cost Share-Based Payment Arrangement, Plan Modification, Incremental Cost Plan Name [Axis] Plan Name [Axis] Standby Letters of Credit Standby Letters of Credit [Member] Swingline Facility Swingline Facility [Member] Represents information pertaining to swingline facility. Amazon Web Services Amazon Web Services [Member] Amazon Web Services Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Executive Officer Executive Officer [Member] Number of operating segments Number of Operating Segments Deferred Deferred Federal, State and Local, Tax Expense (Benefit) [Abstract] Beginning balance Ending balance Total deferred contract acquisition costs Capitalized Contract Cost, Net Unrecognized stock based compensation expense, unvested RSUs Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Plan Name [Domain] Plan Name [Domain] Goodwill [Line Items] Goodwill [Line Items] Statement of Cash Flows [Abstract] Line of credit amount outstanding 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] Options outstanding, weighted average remaining contractual term Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Capitalized Contract Cost [Roll Forward] Capitalized Contract Cost [Roll Forward] Capitalized Contract Cost Unrealized gain on strategic investments, noncontrolling interests Unrealized Gain (Loss) on Investments, Portion Attributable to Noncontrolling Interests Unrealized Gain (Loss) on Investments, Portion Attributable to Noncontrolling Interests Professional service contract amortization period Revenue Amortization Over Estimated Benefit For Sales Commission Represents the amortization over an estimated period of benefit for sales commissions associated with professional service contract. Award Type [Axis] Award Type [Axis] 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. 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] Unrealized net gains due to changes in fair value Equity Method Investment, Unrealized Gain (Loss) Equity Method Investment, Unrealized Gain (Loss) Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Recognition of deferred revenue Contract with Customer, Liability, Recognition of Deferred Revenue Amount of recognition of deferred revenue. Other Commitments [Domain] Other Commitments [Domain] Document Annual Report Document Annual Report Legal Entity [Axis] Legal Entity [Axis] Long-term debt Long-Term Debt, Excluding Current Maturities 2028 Recorded Unconditional Purchase Obligation, to be Paid, Year Five Revenue Recognition and Deferred Revenue [Abstract] Channel Partners Sales Channel, Through Intermediary [Member] Total liabilities Liabilities Weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Geographical [Axis] Geographical [Axis] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] 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 Credit Facility Revolving Credit Facility [Member] Schedule of Property and Equipment, Net Property, Plant and Equipment [Table Text Block] Revenue Recognition Revenue from Contract with Customer [Policy Text Block] 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] Useful life Property, Plant and Equipment, Useful Life Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Options canceled (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Shares outstanding at beginning of period (in dollars per share) Shares outstanding at end of period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Debt Debt Disclosure [Text Block] Share Based Compensation, Award Modification Type [Axis] Share Based Compensation, Award Modification Type [Axis] Share Based Compensation, Award Modification Type 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 Class B common stock Common Class B [Member] Deferred income taxes Total deferred Deferred Income Tax Expense (Benefit) Decreases in prior period tax positions Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions ESPP, number of purchase periods Employee Stock Purchase Plan, Number Of Purchase Period Represents the number of purchase periods under ESPP. Concentration Risk [Table] Concentration Risk [Table] Fiscal 2024 Lessee, Operating Lease, Liability, to be Paid, Year One Developed technology Developed Technology Rights [Member] Financial Instrument [Axis] Financial Instrument [Axis] Gain contingency, patents 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 Deferred revenue Deferred Tax Assets, Deferred Revenue Deferred Tax Assets, Deferred Revenue Accrued payroll and related expenses Accrued Salaries, Current Secure Circle, LLC Secure Circle, LLC [Member] Secure Circle, LLC Tranche One Share-Based Payment Arrangement, Tranche One [Member] Deferred Contract Acquisition Costs Deferred Policy Acquisition Costs, Policy [Policy Text Block] Net tangible assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Total assets Assets Debt Disclosure [Abstract] Earnings Per Share [Abstract] Accounts Receivable Accounts Receivable [Policy Text Block] 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 Income Statement Location [Axis] Income Statement Location [Axis] Total purchase commitments Recorded Unconditional Purchase Obligation Tranche Three Share-Based Payment Arrangement, Tranche Three [Member] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Accrued expenses Accrued expenses Accrued Liabilities, Current Percentage of original principal amount Debt Instrument, Redemptions, Percentage of Original Principal Amount Debt Instrument, Redemptions, Percentage of Original Principal Amount Options exercised, weighted average exercise price (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Fiscal 2028 Lessee, Operating Lease, Liability, to be Paid, Year Five Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Accounting Policies [Abstract] Accrued payroll and benefits Accrued payroll and benefits ESPP employee payroll contributions Employee-related Liabilities, Current Variable lease cost Variable Lease, Cost Other Commitments [Axis] Other Commitments [Axis] ESPP, percentage of eligible compensation Employee Stock Purchase Plan, Percentage Of Eligible Compensation Annual increase to stock available for issuance as a threshold percentage of outstanding shares of Company's capital stock as of the last day of the immediately preceding fiscal year, under the plan. 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 Share-based Payment Award, Stock Options, Valuation Assumptions Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Accrued commissions Accrued Sales Commission, Current Maximum senior secured leverage ratio Debt Instrument, Covenant, Leverage Ratio, Maximum Debt Instrument, Covenant, Leverage Ratio, Maximum Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Award Type [Domain] Award Type [Domain] Expected amortization period, weighted average vesting period Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Accounts payable, related parties Accounts Payable, Related Parties Options exercisable, weighted average contractual term 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 Data center and other computer equipment Computer Equipment [Member] Purchases of investments Payments to Acquire Other Investments Gross profit Gross Profit Secure Circle Secure Circle [Member] Secure Circle Accrued partner commissions Accrued Partner Commissions Accrued Partner Commissions Total revenue Revenue from Contract with Customer, Including Assessed Tax Entity Registrant Name Entity Registrant Name Operating right-of-use assets Deferred Tax Liabilities, Operating Right-of-use Assets Deferred Tax Liabilities, Operating Right-of-use Assets 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 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] 3.00% Senior Notes 3.00% Senior Notes [Member] 3.00% Senior Notes Entity Address, City or Town Entity Address, City or Town Vesting of early exercised options 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. Europe, Middle East, and Africa EMEA [Member] Leases [Abstract] 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 Net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Principles of Consolidation Consolidation, Policy [Policy Text Block] Contract with Customer, Sales Channel [Axis] Contract with Customer, Sales Channel [Axis] Germany GERMANY Minimum Minimum [Member] Proceeds from issuance of Senior Notes, net of debt financing costs Proceeds from Debt, Net of Issuance Costs Non-controlling interest Stockholders' Equity Attributable to Noncontrolling Interest Statement of Financial Position [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Common stock par value (in dollars per share) Common Stock, Par or Stated Value Per Share Maximum total leverage ratio, stepped down Debt Instrument, Covenant, Total Leverage Ratio, Stepped Down, Maximum Debt Instrument, Covenant, Total Leverage Ratio, Stepped Down, Maximum Plus "Make Whole" Premium Plus "Make Whole" Premium [Member] Plus "Make Whole" Premium Fair Value Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Change of control event Debt Instrument, Redemption, Period Five [Member] Deferred financing costs, net Debt Issuance Costs, Net Commitments and Contingencies Disclosure [Abstract] Auditor Name Auditor Name A&R Credit Agreement A&R Credit Agreement [Member] A&R Credit Agreement Investments and Fair Value Measurements Fair Value Disclosures [Text Block] Operating loss carryforwards Operating Loss Carryforwards Trading Symbol Trading Symbol Entity File Number Entity File Number Non-cash operating lease cost Non-cash Operating Lease Cost, Amortization and Interest Non-cash Operating Lease Cost, Amortization and Interest Fiscal 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 Increases in prior period tax positions Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Less: Comprehensive income attributable to non-controlling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest 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 Deferred Compensation Deferred Compensation [Policy Text Block] Deferred Compensation Foreign Deferred Foreign Income Tax Expense (Benefit) Title of Individual [Axis] Title of Individual [Axis] Other, net Deferred Tax Assets, Tax Deferred Expense, Other 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 Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Options, vested and expected to vest (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number 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] Net increase in property and equipment included in accounts payable and accrued expenses Capital Expenditures Incurred (Paid) Capital Expenditures Incurred (Paid) Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Accounts payable Increase (Decrease) in Accounts Payable Concentration risk, percentage Concentration Risk, Percentage Debt Redemption Terms [Domain] Debt Redemption Terms [Domain] Debt Redemption Terms Liabilities accrued Standard and Extended Product Warranty Accrual Income Taxes Income Tax Disclosure [Text Block] Revenue from related parties Revenue from Related Parties Number of vesting schedules Vesting Schedule, Number Number of vesting schedules. State Deferred State and Local Income Tax Expense (Benefit) Numerator: Numerator [Abstract] Numerator 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 Minimum consolidated interest coverage ratio Debt Instrument, Covenant, Interest Coverage Ratio, Minimum Debt Instrument, Covenant, Interest Coverage Ratio, Minimum Vested salary and incentive compensation percentage Deferred Compensation Arrangement, Award Vesting Rights, Percentage Deferred Compensation Arrangement, Award Vesting Rights, Percentage Net loss per share attributable to CrowdStrike common stockholders, basic (in dollars per share) Net loss per share attributable to Class A and Class B CrowdStrike common stockholders, Basic (in dollars per share) Earnings Per Share, Basic Fiscal 2026 Lessee, Operating Lease, Liability, to be Paid, Year Three Requisite service period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Non-controlling interest Noncontrolling Interest, Increase from Contribution Noncontrolling Interest, Increase from Contribution Concentration Risk Type [Domain] Concentration Risk Type [Domain] Geographic Information Geographic Information Disclosure [Text Block] The entire disclosure of geographic information. Sales and marketing Selling and Marketing Expense Total CrowdStrike Holdings, Inc. stockholders’ equity Stockholders' Equity Attributable to Parent Deferred contract acquisition costs Increase Decrease in Deferred Contract Acquisition Costs Amount of increase (decrease) in deferred contract acquisition costs. Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Vesting [Domain] Vesting [Domain] 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 Depreciation and amortization expense 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 Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization 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] Fiscal 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Three Money market funds Money Market Funds [Member] 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. Accumulated Deficit Retained Earnings [Member] Total unrecognized stock-based compensation expense, unvested options Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Total lease cost Lease, Cost Balance Sheet Components Balance Sheet Components [Text Block] The entire disclosure for balance sheet components of the entity. Common Stock Common Stock [Member] Share-based Payment Arrangement, Expensed and Capitalized, Amount Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Term of extension Strategic Investments, Term Of Extension Strategic Investments, Term Of Extension Number of reportable segments Number of Reportable Segments Schedule of Component of Lease Costs Lease, Cost [Table Text Block] Contingent consideration related to business combinations Business Combination, Contingent Consideration, Liability Class of Stock [Axis] Class of Stock [Axis] Income Taxes Income Tax, Policy [Policy Text Block] Deferred Revenue Revenue [Policy Text Block] Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Statement [Table] Statement [Table] Released (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Current Current Federal, State and Local, Tax Expense (Benefit) [Abstract] Letter of Credit Letter of Credit [Member] Furniture and equipment Furniture and Fixtures [Member] Current assets: Assets, Current [Abstract] Operating lease liabilities, noncurrent Operating Lease, Liability, Noncurrent Research and other credit carryforwards Deferred Tax Assets, Tax Credit Carryforwards, Research Statistical Measurement [Axis] Statistical Measurement [Axis] Leasehold improvements Leasehold Improvements [Member] Schedule of Property Plant and Equipment, Useful Life Property Plant And Equipment, Useful Life [Table Text Block] The tabular disclosure of useful life of property, plant and equipment. Accumulated deficit Retained Earnings (Accumulated Deficit) Cash equivalents Cash Equivalents, at Carrying Value Accounts receivable, net of allowance for credit losses of $2.6 million and $1.6 million as of January 31, 2023 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 Fair Value, Recurring Fair Value, Recurring [Member] Capitalization of contract acquisition costs Contract Cost, Capitalization Amount capitalized to contract costs. Related Party Transactions Related Party Transactions Disclosure [Text Block] Other States States excluding California [Member] States excluding California Segment Information Segment Reporting, Policy [Policy Text Block] 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] United Kingdom UNITED KINGDOM Operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Statement [Line Items] Statement [Line Items] Shares outstanding at beginning of period (in shares) Shares outstanding at end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Capitalized research and development Deferred Tax Assets, in Process Research and Development 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] Sharing percentage Sharing Percentage Exchanged The sharing percentage of distributions by the fund exchanged. Gross Carrying Amount Finite-Lived Intangible Assets, Gross Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] CALIFORNIA CALIFORNIA Shares issued Business Combination, Contingent Consideration, Shares Issued Business Combination, Contingent Consideration, Shares Issued Total current Current Income Tax Expense (Benefit) Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Strategic Investments Equity Securities without Readily Determinable Fair Value [Policy Text Block] Auditor Firm ID Auditor Firm ID Percentage of Revenue Percentage of Revenue Represents the percentage of revenue. Deferred tax liabilities Deferred Tax Liabilities, Gross [Abstract] Options exercisable, weighted average exercise price (in dollars 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 Foreign Tax Authority Foreign Tax Authority [Member] Local Phone Number Local Phone Number Share-based Payment Arrangement, Option, Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Loss from operations Operating Income (Loss) Recently Issued Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Stock-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost Incremental borrowing capacity Line of Credit Facility Incremental Borrowing Capacity Represents information pertaining to incremental borrowing facility. Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets State and Local Jurisdiction State and Local Jurisdiction [Member] Accounts receivable, related parties Accounts Receivable, Related Parties Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Goodwill Goodwill, beginning balance Goodwill, beginning balance Goodwill Other Current Liabilities Other Current Liabilities [Member] Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Foreign tax rate differential Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount 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 Provision for income taxes Income Tax Expense (Benefit) Geographical [Domain] Geographical [Domain] Number of shares of common stock related to early exercised stock options subject to repurchase (in shares) Sharebased Compensation Arrangement By Sharebased Payment Award Options Number Of Shares Related To Early Exercised Stock Options Subject To Repurchase Number of shares of common stock related to early exercised stock options subject to repurchase. Deferred tax assets, valuation allowance Less: Valuation allowance Deferred Tax Assets, Valuation Allowance Property and Equipment, Net Property, Plant and Equipment, Policy [Policy Text Block] Deferred payroll taxes owed Social Security Tax, Employer, Deferral, CARES Act Social Security Tax, Employer, Deferral, CARES Act Preferred stock par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Fiscal 2027 Lessee, Operating Lease, Liability, to be Paid, Year Four Income Statement [Abstract] Income Statement [Abstract] Options granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Entity Public Float Entity Public Float Federal Deferred Federal Income Tax Expense (Benefit) 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 Options exercised, intrinsic value 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 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 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 Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] RSUs Service Based Restricted Stock Units Vesting [Member] Represents information pertaining to service based restricted stock units vesting. Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Capitalized Internal-Use Software and Website Development Costs Internal Use Software, Policy [Policy Text Block] 2027 Recorded Unconditional Purchase Obligation, to be Paid, Year Four Operating lease liabilities Increase (Decrease) in Operating Lease Liabilities Increase (Decrease) in Operating Lease Liabilities Accounts Receivable Accounts Receivable [Member] ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Unamortized issuance costs Debt Issuance Costs, Gross Class A common stock, $0.0005 par value; 2,000,000 shares authorized as of January 31, 2023 and January 31, 2022; 222,759 shares, and 209,996 shares issued and outstanding as of January 31, 2023 and January 31, 2022, respectively; Class B common stock, $0.0005 par value; 300,000 shares authorized as of January 31, 2023 and January 31, 2022; 13,018 shares, and 20,710 shares issued and outstanding as of January 31, 2023 and January 31, 2022, respectively Common Stock, Value, Issued Web hosting services Web Hosting Services Current The carrying amount as of the balance sheet date of web hosting services. 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