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Revolving Line of Credit Revolving Credit Facility [Member] 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 MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Accounts payable Accounts Payable, Current 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 Restatement Determination Date: Restatement Determination Date [Axis] Impairment loss Capitalized Contract Cost, Impairment Loss 3.00% Senior Notes 3.00% Senior Notes [Member] 3.00% Senior Notes Commitments and contingencies (Note 8) Commitments and Contingencies Insider Trading Policies and Procedures [Line Items] Options exercisable at end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Summary of Noncancelable Purchase Obligations Recorded Unconditional Purchase Obligations [Table Text Block] Minimum commitment Long-Term Purchase Commitment, Amount Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Geographical [Axis] Geographical [Axis] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Godfrey Sullivan [Member] Godfrey Sullivan Proceeds from issuance of common stock under the employee stock purchase plan Proceeds from Stock Plans Income Taxes Income Tax Disclosure [Text Block] Deferred revenue Increase (Decrease) in Contract with Customer, Liability Deferred compensation investments Deferred Compensation Investments [Member] Deferred Compensation Investments Dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Issuance of common stock under RSU and PSU release (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Incremental borrowing facility Line of Credit Facility Incremental Borrowing Capacity Represents information pertaining to incremental borrowing facility. Issuance of common stock for board of directors (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture Current liabilities: Liabilities, Current [Abstract] 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. Preferred stock, par value (in usd per share) Preferred Stock, Par or Stated Value Per Share Preferred stock, $0.0005 par value; 100,000 shares authorized as of July 31, 2023 and January 31, 2023; no shares issued and outstanding as of July 31, 2023 and January 31, 2023. 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Measurement Frequency [Domain] Measurement Frequency [Domain] All Executive Categories All Executive Categories [Member] Commitment to spend Recorded Unconditional Purchase Obligation, Amount of Maturities and Sinking Fund Requirements Deferred revenue, noncurrent Contract with Customer, Liability, Noncurrent Title of Individual [Axis] Title of Individual [Axis] Accrued bonuses Accrued Bonuses, Current Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Plan Name [Axis] Plan Name [Axis] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Unrealized gains for equity securities Debt Securities, Available-for-Sale, Unrealized Gain Earnings Per Share [Abstract] Earnings Per Share [Abstract] Sales and marketing Selling and Marketing Expense Class A common stock, $0.0005 par value; 2,000,000 shares authorized as of July 31, 2023 and January 31, 2023; 226,043 shares and 222,759 shares issued and outstanding as of July 31, 2023 and January 31, 2023, respectively; Class B common stock, $0.0005 par value; 300,000 shares authorized as of July 31, 2023 and January 31, 2023; 12,732 shares and 13,018 shares issued and outstanding as of July 31, 2023 and January 31, 2023, respectively. 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Purchases of intangible assets Payments to Acquire Intangible Assets Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table] Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table] Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Level 2 Fair Value, Inputs, Level 2 [Member] Balance Sheet Components Balance Sheet Components [Text Block] The entire disclosure for balance sheet components of the entity. Entity Emerging Growth Company Entity Emerging Growth Company Purchases of strategic investments Payments to Acquire Equity Securities, FV-NI Special PSUs Special Performance-Based Stock Units [Member] Special Performance-Based Stock Units Net tangible assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus 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. Useful lives Finite-Lived Intangible Asset, Useful Life Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Title Trading Arrangement, Individual Title 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 Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Debt Instrument, Redemption, Period Five Debt Instrument, Redemption, Period Five [Member] Accrued Payroll and Benefits Employee-related Liabilities, Current [Abstract] Common Stock Common Stock [Member] Individual: Individual [Axis] City Area Code City Area Code Entity Address, Postal Zip Code Entity Address, Postal Zip Code Net Income (Loss) Per Share Attributable to Common Stockholders Earnings Per Share [Text Block] Product and Service [Axis] Product and Service [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Document Fiscal Year Focus Document Fiscal Year Focus Geographical [Domain] Geographical [Domain] Total stockholders’ equity Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Accrued marketing Accrued Marketing Costs, Current RSUs and PSUs subject to future vesting RSU and PSU [Member] RSU and PSU 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. Minimum Minimum [Member] 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 Property and equipment, net Property and equipment, net Property, Plant and Equipment, Net Schedule of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Exercise Price Award Exercise Price Common stock shares issued, early exercised stock options (in shares) Stock Issued During Period, Shares, Early Exercise of Employee Options Represents information relates to stock issued during period shares early exercise of employee options. Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Other comprehensive income (loss) Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Assets Assets [Abstract] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Operating lease liabilities Increase (Decrease) in Operating Lease Liability Vesting four Share-Based Payment Arrangement, Tranche Four [Member] Share-Based Payment Arrangement, Tranche Four Net income (loss) Net income (loss) Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest U.S. Treasury securities US Treasury Securities [Member] Income taxes paid, net of refunds received Income Taxes Paid, Net Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Issuance of common stock for board of directors Shares Issued, Value, Share-Based Payment Arrangement, before Forfeiture Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Voting equity interest acquired Business Acquisition, Percentage of Voting Interests Acquired Developed technology Developed Technology Rights [Member] Accumulated Deficit Retained Earnings [Member] Number of patents allegedly infringed upon by counterparty Gain Contingency, Patents Allegedly Infringed upon, Number ABR Loans Alternate Base Rate Loans [Member] Represents information pertaining to alternate base rate loans. Schedule of Stock-Based Compensation Expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Total liabilities and stockholders’ equity Liabilities and Equity Other long-term assets Other Assets, Noncurrent Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Net income (loss) per share attributable to CrowdStrike common stockholders, basic (in usd per share) Net loss per share attributable to Class A and Class B CrowdStrike common stockholders, basic (in usd per share) Earnings Per Share, Basic Operating lease right-of-use assets Operating Lease, Right-of-Use Asset 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 under employee stock purchase plan Stock Issued During Period, Value, Employee Stock Purchase Plan Accounting Policies [Abstract] Accounting Policies [Abstract] Non-controlling interest Noncontrolling Interest, Increase from Contribution Noncontrolling Interest, Increase from Contribution Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Total intrinsic value of options exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Arrangement Duration Trading Arrangement Duration Entity Address, City or Town Entity Address, City or Town Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Employee Stock Purchase Plan Accrued Expenses, Employee Stock Purchase Plan Accrued Expenses, Employee Stock Purchase Plan Principles of Consolidation Consolidation, Policy [Policy Text Block] Document Transition Report Document Transition Report Award Timing Predetermined Award Timing Predetermined [Flag] Termination Date Trading Arrangement Termination Date Accounts payable Increase (Decrease) in Accounts Payable Common stock, shares authorized (in shares) Common Stock, Shares Authorized Amortization expense associated with internal use software Capitalized Computer Software, Amortization Document Information [Table] Document Information [Table] Capital contributions from non-controlling interest holders Proceeds from Noncontrolling Interests 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] Change in fair value of strategic investments Equity Securities, FV-NI, Gain (Loss) Other assets Other Assets, Fair Value Disclosure Adjustments to reconcile net income (loss) to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] All Trading Arrangements All Trading Arrangements [Member] All Adjustments to Compensation All Adjustments to Compensation [Member] Award Timing Disclosures [Line Items] Threshold percentage of outstanding shares Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum Title of Individual [Domain] Title of Individual [Domain] Compensation Amount Outstanding Recovery Compensation Amount RSUs and PSUs ending vested and expected to vest (in shares) Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Vested And Expected To Vest Number Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Vested And Expected To Vest Number Less: Comprehensive income attributable to non-controlling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Other Commitments [Axis] Other Commitments [Axis] Additional paid-in capital Additional Paid in Capital Executive Officer Executive Officer [Member] Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] 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 Deferred income taxes Deferred Income Tax Expense (Benefit) Document Information [Line Items] Document Information [Line Items] Other Other Countries [Member] other countries Proceeds from issuance of common stock upon exercise of stock options Proceeds from Stock Options Exercised Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [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% Vesting three Share-Based Payment Arrangement, Tranche Three [Member] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] 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 Canceled (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Three Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Accrued purchases of property and equipment Accrued Purchases Of Property And Equipment The carrying amount as of the balance sheet date of accrued purchases of property, plant and equipment. Payment terms Revenue, Contract Liabilities, Payment Terms Revenue, Contract Liabilities, Payment Terms Insider Trading Arrangements [Line Items] Aggregate intrinsic value of stock options outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Debt Instrument, Redemption, Period One Debt Instrument, Redemption, Period One [Member] 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. Entity Registrant Name Entity Registrant Name Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Award Timing Method Award Timing Method [Text Block] 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Two Adjustment to Compensation, Amount Adjustment to Compensation Amount Vesting two Share-Based Payment Arrangement, Tranche Two [Member] Cost of revenue Cost of Sales [Member] Non-controlling interest Equity, Attributable to Noncontrolling Interest Document Period End Date Document Period End Date Maximum total leverage ratio, stepped down Debt Instrument, Covenant, Total Leverage Ratio, Stepped Down, Maximum Debt Instrument, Covenant, Total Leverage Ratio, Stepped Down, Maximum Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Adoption Date Trading Arrangement Adoption Date Less: Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment 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] 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 2026 Recorded Unconditional Purchase Obligation, to be Paid, Year Two Entity Central Index Key Entity Central Index Key Total stock-based compensation expense Share-Based Payment Arrangement, Expense Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Shares issued Business Combination, Contingent Consideration, Shares Issued Business Combination, Contingent Consideration, Shares Issued Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Gross Carrying Amount Finite-Lived Intangible Assets, Gross Provision for income taxes Income Tax Expense (Benefit) 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 Accrued payroll and benefits Accrued payroll and benefits Employee payroll contributions accrued Employee-related Liabilities, Current Vesting [Axis] Vesting [Axis] Payments of financing costs Payments of Financing Costs Investments and Fair Value Measurements Fair Value Disclosures [Text Block] Name Trading Arrangement, Individual Name Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Deferred contract acquisition costs, noncurrent Capitalized Contract Cost, Net, Noncurrent Issuance of common stock for founders holdbacks related to acquisitions Stock Issued During Period, Value, New Issues Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Amendment Flag Amendment Flag Money market funds Money Market Funds [Member] 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. Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Movement in Deferred Revenue [Roll Forward] Movement in Deferred Revenue [Roll Forward] Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities 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 Debt Instrument, Redemption, Period Four Debt Instrument, Redemption, Period Four [Member] Assets Assets, Fair Value Disclosure [Abstract] Credit Facility [Domain] Credit Facility [Domain] 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 Margin Debt Instrument, Basis Spread on Variable Rate Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Long-term debt Long-Term Debt, Excluding Current Maturities Percentage of revenue Percentage of Revenue Represents the percentage of revenue. Leasehold improvements Leasehold Improvements [Member] Sales and marketing Selling and Marketing Expense [Member] Weighted-average shares used in computing net income (loss) per share attributable to CrowdStrike common stockholders, diluted (in shares) Weighted-average shares used in computing net loss per share attributable to Class A and Class B of CrowdStrike common stockholders, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Capitalized internal-use software and website development costs Software Development [Member] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Business combination, recognized identifiable assets acquired and liabilities assumed, intangible assets, other than goodwill Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Professional services Professional Services [Member] Refers to Professional services Schedule of Changes in Deferred Revenue Contract with Customer, Contract Asset, Contract Liability, and Receivable [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 Operating expenses Operating Expenses [Abstract] Revenue, Deferred Revenue and Remaining Performance Obligations Revenue from Contract with Customer [Text Block] Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Company Selected Measure Amount Company Selected Measure Amount Additional Paid-in Capital Additional Paid-in Capital [Member] 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. Total assets Assets Name Awards Close in Time to MNPI Disclosures, Individual Name Cover [Abstract] Stock-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition United States UNITED STATES Recurring Fair Value, Recurring [Member] Other liabilities, noncurrent Other Liabilities, Noncurrent 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 Non-NEOs Non-NEOs [Member] Transaction price allocated to remaining performance obligations Revenue, Remaining Performance Obligation, Amount Short-term investments Short-Term Investments Construction in progress Construction in Progress [Member] Total operating expenses Operating Expenses Duration of purchase periods Employee Stock Purchase Plan, Duration Of Purchase Period Represents the duration of purchase period under ESPP. Net increase in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Subscription Subscription and Circulation [Member] Financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Non-PEO NEO Non-PEO NEO [Member] Equity Component [Domain] Equity Component [Domain] Adjustment to Compensation: Adjustment to Compensation [Axis] Purchase price, threshold percentage of fair market value Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent Furniture and equipment Furniture And Equipment [Member] Represents the information pertaining to furniture and equipment. Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Scenario [Axis] Scenario [Axis] Weighted-average shares used in computing net income (loss) per share attributable to CrowdStrike common stockholders, basic (in shares) Weighted-average shares used in computing net loss per share attributable to Class A and Class B of CrowdStrike common stockholders, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Entity Current Reporting Status Entity Current Reporting Status Loss from operations Operating Income (Loss) 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. Number of reporting units Number of Reporting Units Debt Instrument, Redemption, Period Two Debt Instrument, Redemption, Period Two [Member] Revenue Revenues [Abstract] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Statement [Line Items] Statement [Line Items] 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. 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 Scenario [Domain] Scenario [Domain] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Unused standby letter of credit Long-Term Line of Credit Customer relationships Customer Relationships [Member] Purchases of deferred compensation investments Payments To Acquire of Deferred Compensation Investments Payments To Acquire of Deferred Compensation Investments Vesting one Share-Based Payment Arrangement, Tranche One [Member] Non-controlling Interest Noncontrolling Interest [Member] Net book value of capitalized internal use software Capitalized Computer Software, Net