Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Statistical Measurement [Domain] Statistical Measurement [Domain] Remaining authorized repurchase amount Share Repurchase Program, Remaining Authorized, Amount Gross Unrealized Losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Unbilled accounts receivable Contract with Customer, Asset, after Allowance for Credit Loss, Current Schedule of Prepaid Expenses and Other Current Assets Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] Cover [Abstract] Net (decrease) increase in cash, cash equivalents, and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Deferred contract acquisition costs, current Capitalized Contract Cost, Net, Current Other Other Liabilities, Current Trading Symbol Trading Symbol Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] All Trading Arrangements All Trading Arrangements [Member] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Non-NEOs Non-NEOs [Member] Schedule of Computation of Basic and Diluted Net Income (Loss) Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Benefit from income taxes Share-Based Payment Arrangement, Expense, Tax Benefit Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Other Commitments [Line Items] Other Commitments [Line Items] Accounts receivable, allowances Accounts Receivable, Allowance for Credit Loss, Current Billed Consideration Billed Revenues [Member] Schedule of Stock-based Compensation Expense Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Class A Common Stock Class A Common Class A [Member] Pay vs Performance Disclosure [Line Items] Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Purchases of strategic investments Payments to Acquire Equity Securities, FV-NI Accounts receivable Increase (Decrease) in Accounts Receivable Operating lease liabilities, net Increase (Decrease) in Operating Lease Liability Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Fair Value Measurements Fair Value Disclosures [Text Block] Proceeds from exercise of stock options Proceeds from Stock Options Exercised Unrealized gain (loss) on available-for-sale marketable securities, net of income tax (expense) benefit of $(3,123) and $5,692 for the three months ended April 30, 2025 and 2024, respectively OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Award Timing Disclosures [Line Items] Total stock-based compensation expense recorded to net income Share-Based Payment Arrangement, Expense, after Tax Other Performance Measure, Amount Other Performance Measure, Amount Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Operating lease liabilities, noncurrent Operating Lease, Liability, Noncurrent Loss contingency, pending claims, number Loss Contingency, Pending Claims, Number Revenue from Contract with Customer [Abstract] Deferred revenue, current Contract with Customer, Liability, Current Other assets, noncurrent Other assets, noncurrent Other Assets, Noncurrent Entity Tax Identification Number Entity Tax Identification Number Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Payments for legal settlements Payments for Legal Settlements Money market funds Money Market Funds [Member] Deferred contract acquisition costs, noncurrent Capitalized Contract Cost, Net, Noncurrent Operating Segments Operating Segments [Member] Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Prepaid expenses Prepaid Expense, Current Equity Components [Axis] Equity Components [Axis] Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Other Other Assets, Current Award Timing Method Award Timing Method [Text Block] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Estimated Fair Value Total Marketable securities Debt Securities, Available-for-Sale Measurement Frequency [Axis] Measurement Frequency [Axis] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Insider Trading Policies and Procedures [Line Items] Use of Estimates Use of Estimates, Policy [Policy Text Block] Adjustment to Compensation, Amount Adjustment to Compensation Amount Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Additional paid-in capital Additional Paid in Capital, Common Stock Compensation Amount Outstanding Recovery Compensation Amount Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Entity Small Business Entity Small Business Company Selected Measure Amount Company Selected Measure Amount Geographical [Axis] Geographical [Axis] Maturities of marketable securities Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Tabular List, Table Tabular List [Table Text Block] Level 3 Fair Value, Inputs, Level 3 [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Europe, Middle East, and Africa (“EMEA”) EMEA [Member] Sales and marketing Selling and Marketing Expense [Member] Repurchases of common stock Stock Repurchased During Period, Value Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Schedule of Other Assets, Noncurrent Schedule of Other Assets, Noncurrent [Table Text Block] Schedule of Allowance for Credit Loss Accounts Receivable, Allowance for Credit Loss [Table Text Block] Loss contingency accrual Loss Contingency Accrual Long-term income tax liabilities Accrued Income Taxes, Noncurrent Accrued expenses Accrued Liabilities, Current Antidilutive securities excluded from computation of earnings per share, amount (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Cash, cash equivalents, and restricted cash – beginning of period Cash, cash equivalents, and restricted cash – end of period Total cash, cash equivalents, and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Amortization of discount/premium on marketable securities Accretion (Amortization) of Discounts and Premiums, Investments Current assets: Assets, Current [Abstract] Goodwill Goodwill Consolidation Items [Axis] Consolidation Items [Axis] Other Other Liabilities Other Noncurrent Other liabilities, other, noncurrent. Less: allowance for credit losses Beginning balance Ending balance Accounts Receivable, Allowance for Credit Loss Taxes paid related to net share settlement of equity awards Payment, Tax Withholding, Share-Based Payment Arrangement Stock repurchase program, amount authorized Share Repurchase Program, Authorized, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Income tax receivable, noncurrent Income Taxes Receivable, Noncurrent Outstanding stock options Share-Based Payment Arrangement, Option [Member] Vested (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 Depreciation and amortization expense Depreciation Fair Value Disclosures [Abstract] Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Income tax liabilities Accrued Income Taxes, Current Agency bonds Municipal Bonds [Member] Security Exchange Name Security Exchange Name Schedule of Contractual Maturities of Marketable Securities Investments Classified by Contractual Maturity Date [Table Text Block] Award Type [Axis] Award Type Award Type [Axis] Exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price RSUs Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Property and equipment, net Property and equipment, net Property, Plant and Equipment, Net Settled Litigation Settled Litigation [Member] Total liabilities Liabilities Payments for legal settlements, gross Payments for Legal Settlements, Gross Payments for Legal Settlements, Gross Weighted average exercise price, exercisable (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price RSUs with Service and Performance Criteria Restricted Stock Units (RSUs) With Service And Performance Criteria [Member] Restricted Stock Units (RSUs) With Service And Performance Criteria Other Other Assets, Miscellaneous, Noncurrent Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Schedule of Marketable Securities Debt Securities, Available-for-Sale [Table Text Block] Research and development Research and Development Expense Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Expiration Date Trading Arrangement Expiration Date Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Equity Method Equity Method Investments, Fair Value Disclosure Operating lease liabilities, current Operating Lease, Liability, Current Total Shareholder Return Amount Total Shareholder Return Amount Common stock, shares issued (in shares) Common Stock, Shares, Issued Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Percentage of Revenue Concentration Risk, Percentage Unrealized foreign exchange (gains) losses Unrealized Gain (Loss), Foreign Currency Transaction, after Tax Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Less: accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Property and equipment, gross Property, Plant and Equipment, Gross Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss Issuance of common stock upon exercise of stock options (in shares) Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Research and development Research and Development Expense [Member] Weighted- Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Diluted (in shares) Weighted-average shares used in computing net income per share, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Proceeds from employee equity transactions to be remitted to employees and tax authorities, net Proceeds (Payments) For Share-Based Payment Arrangement, Net Of Tax Withholding Proceeds (Payments) For Share-Based Payment Arrangement, Net Of Tax Withholding Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Total stockholders’ equity Beginning balance Ending balance Equity, Attributable to Parent Less than one year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Litigation Case [Axis] Litigation Case [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Schedule of Strategic Investments Investment Holdings, Schedule of Investments [Table Text Block] Write-offs Accounts Receivable, Allowance for Credit Loss, Writeoff Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Fair Value, Recurring Basis Fair Value, Recurring [Member] Accounts receivable, net of allowances of $23,412 and $22,078 as of April 30, 2025 and January 31, 2025, respectively Accounts Receivable, after Allowance for Credit Loss, Current Cost of revenue Cost of Sales [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Reallocation of net income Reallocation Of Net Income Loss Available To Common Stockholders Diluted Reallocation of net income loss available to common stockholders diluted. Document Fiscal Period Focus Document Fiscal Period Focus All Executive Categories All Executive Categories [Member] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Deferred income taxes Deferred Income Tax Expense (Benefit), Including Changes In Valuation Allowances Deferred Income Tax Expense (Benefit), Including Changes In Valuation Allowances Assets Assets [Abstract] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Restricted cash Restricted Cash, Current Document Type Document Type Commercial paper Commercial Paper [Member] Issuance of common stock upon release of restricted stock units Stock Issued During Period, Value, Restricted Stock Award, Gross Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Schedule of Significant Segment Expenses and Other Segment Items Schedule of Segment Reporting Information, by Segment [Table Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Issuance of common stock upon release of restricted stock units (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross Exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Accounts receivable, noncurrent Accounts Receivable, after Allowance for Credit Loss, Noncurrent Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost Indefinite-lived intangible assets Indefinite-Lived Intangible Assets (Excluding Goodwill) Maximum Maximum [Member] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Intangible assets subject to amortization, net Finite-Lived Intangible Assets, Net Furniture and fixtures Furniture and Fixtures [Member] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Accounts payable Accounts Payable, Current Leasehold improvements Leasehold Improvements [Member] Current Fiscal Year End Date Current Fiscal Year End Date Statistical Measurement [Axis] Statistical Measurement [Axis] PEO Name PEO Name Eliminations and Reconciling Items Eliminations And Reconciling Items [Member] Eliminations And Reconciling Items Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income before provision for income taxes Income before provision for income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Award Type [Domain] Award Type [Domain] SEC Related Matters SEC Related Matters [Member] SEC Related Matters Name Outstanding Recovery, Individual Name Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Schedule of Potential Shares of Common Stock Excluded from Computation of Diluted Net Income Per Share Attributable to Common Stockholders Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Deferred tax assets Deferred Income Tax Assets, Net Non-PEO NEO Non-PEO NEO [Member] Fair value of strategic investments Investments, Fair Value Disclosure Additional Paid-In Capital Additional Paid-in Capital [Member] Schedule of Accounts Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Award Timing Predetermined Award Timing Predetermined [Flag] Class of Stock [Line Items] Class of Stock [Line Items] Recent Accounting Pronouncements Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Diluted (in dollars per share) Net income per share, diluted (in dollars per share) Earnings Per Share, Diluted Class of Stock [Axis] Class of Stock [Axis] Non-cash operating lease cost Operating Lease, Right-of-Use Asset, Periodic Reduction Name Measure Name Entity Interactive Data Current Entity Interactive Data Current Deferred revenue Increase (Decrease) in Contract with Customer, Liability Accrued compensation and benefits Accrued Employee Benefits, Current Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Sales of marketable securities Proceeds from Sale of Debt Securities, Available-for-Sale Vesting percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Number of operating segments Number of Operating Segments Shares reserved for transfer to nonprofit organizations Shares Reserved For Transfer To Nonprofit Organizations [Member] Shares Reserved For Transfer To Nonprofit Organizations Pending Litigation Pending Litigation [Member] Schedule of Financial Instruments Measured at Fair Value on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Statement of Financial Position [Abstract] Treasury bills Treasury bills US Treasury Bill Securities [Member] Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Sales and marketing Selling and Marketing Expense Provision for income taxes Provision for income taxes Income Tax Expense (Benefit) Marketable securities Debt Securities, Available-for-Sale, Current Canceled/forfeited/expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Publicly held equity securities included in strategic investments Equity Securities, FV-NI Stockholders’ Equity and Equity Incentive Plans Shareholders' Equity and Share-Based Payments [Text Block] Net income, diluted Net Income (Loss) Available to Common Stockholders, Diluted Unrecognized stock-based compensation excepted to be recognized over a weighted-average period (in years) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Reportable Segment Reportable Segment [Member] Reportable Segment Revenue Amount Revenue from Contract with Customer, Excluding Assessed Tax Violation Of Securities Act Section 10(b), 20(a), and Rule 10b-5 Violation Of Securities Act Section 10(b), 20(a), and Rule 10b-5 [Member] Violation Of Securities Act Section 10(b), 20(a), and Rule 10b-5 Statement of Comprehensive Income [Abstract] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Effective tax rate Effective Income Tax Rate Reconciliation, Percent Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Income from operations Operating Income (Loss) Number of reportable segments Number of Reportable Segments Total liabilities and stockholders’ equity Liabilities and Equity Other Other Operating Activities, Cash Flow Statement Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] All Adjustments to Compensation All Adjustments to Compensation [Member] Adjusted general and administrative General And Administrative, Adjusted General And Administrative, Adjusted Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Commitments and Contingencies Disclosure [Abstract] Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table] Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table] Other income, net Interest Income (Expense), Nonoperating Summary of Business and Significant Accounting Policies Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Individual: Individual [Axis] Shares withheld related to net share settlement of equity awards Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Revenue remaining performance obligation, expected timing of satisfaction period (in months) Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period U.S. government agency securities US Government Agencies Debt Securities [Member] Entity Address, State or Province Entity Address, State or Province Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Statement [Line Items] Statement [Line Items] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Operating expenses: Operating Expenses [Abstract] Schedule of Property and Equipment Property, Plant and Equipment [Table Text Block] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Financial Instruments [Domain] Financial Instruments [Domain] Beginning balance (in dollars per share) Ending balance (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 Liabilities and stockholders’ equity Liabilities and Equity [Abstract] Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Aggregate Intrinsic Value [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Aggregate Intrinsic Value Software Software Development [Member] Measurement Alternative Alternative Investment Loss contingency, estimate of possible loss Loss Contingency, Estimate of Possible Loss Asia Pacific (“APAC”) Asia Pacific [Member] Minimum Minimum [Member] Restatement Determination Date Restatement Determination Date Prepaid expenses, noncurrent Prepaid Expense, Noncurrent Adoption Date Trading Arrangement Adoption Date Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Deferred revenue, noncurrent Contract with Customer, Liability, Noncurrent Loss contingency, number of defendants Loss Contingency, Number of Defendants Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Beginning balance (in dollars per share) Ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Provision for accounts receivable allowances Accounts Receivable, Credit Loss Expense (Reversal) Segments [Axis] Segments [Axis] Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Exercise Price Award Exercise Price Net Income Per Share Earnings Per Share [Text Block] Arrangement Duration Trading Arrangement Duration Issuance of common stock upon exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Restricted cash, current included in prepaid expenses and other current assets Restricted Cash and Cash Equivalents, Current Stockholders’ equity: Equity, Attributable to Parent [Abstract] Granted (in dollars 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 Unrealized losses for securities in unrealized loss position for less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months (Losses) gains on strategic investments, net Losses (gains) on strategic investments, net Gain (Loss) on Investments Marketable Securities [Table] Marketable Securities [Table] Strategic investments Total strategic investments Long-Term Investments Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Segments [Domain] Segments [Domain] Provision for credit losses Accounts Receivable, Credit Losses Expense (Reversal), Current Accounts Receivable, Credit Losses Expense (Reversal), Current Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Unbilled Consideration Unbilled Revenues [Member] Customer deposit liabilities Deposit Liability, Current All Individuals All Individuals [Member] PEO PEO [Member] Sales and other non-income tax liabilities Accrual for Taxes Other than Income Taxes, Noncurrent Accrual for Taxes Other than Income Taxes, Noncurrent Income Tax Disclosure [Abstract] Billing Status, Type [Axis] Billing Status, Type [Axis] Name Trading Arrangement, Individual Name Statement of Stockholders' Equity [Abstract] Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Gross Unrealized Gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Unrecognized stock-based compensation expenses Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Deferred contract acquisition costs Increase Decrease In Deferred Contract Acquisition Costs Increase decrease in Deferred contract acquisition costs. Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Financial Assets: Assets, Fair Value Disclosure [Abstract] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding Cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Local Phone Number Local Phone Number Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Total operating expenses Operating Expenses Americas Americas [Member] Schedule of Restricted Stock Units (RSUs) Activity Under Equity Incentive Plan Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Repurchases of common stock (in shares) Stock Repurchased During Period, Shares Weighted- Average Remaining Contractual Life (Years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] PEO Total Compensation Amount PEO Total Compensation Amount Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Statement of Income Location, Balance [Axis] Statement of Income Location, Balance [Axis] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Common Stock Common Stock [Member] Measure: Measure [Axis] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Entity Emerging Growth Company Entity Emerging Growth Company Adjusted cost of revenue Cost Of Goods And Services Sold, Adjusted Cost Of Goods And Services Sold, Adjusted Number of equity incentive plans Share-Based Payment Arrangement, Number of Equity Incentive Plans Share-Based Payment Arrangement, Number of Equity Incentive Plans Segment Reporting [Abstract] Shares withheld related to net share settlement of equity awards (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Entity Central Index Key Entity Central Index Key Other segment items Segment Reporting, Other Segment Item, Amount General and administrative General and Administrative Expense [Member] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Equity Component [Domain] Equity Component [Domain] Financial Instrument [Axis] Financial Instrument [Axis] Segment Information Segment Reporting Disclosure [Text Block] Reconciliation of cash, cash equivalents, and restricted cash within the condensed consolidated balance sheets to the amounts shown in the condensed consolidated statements of cash flows above: Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Stock-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Entity Shell Company Entity Shell Company Measurement Basis [Axis] Measurement Basis [Axis] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Loss contingency, loss in period Loss Contingency, Loss in Period Payments for legal settlements, net of insurance payment Payments for Legal Settlements, Net Of Insurance Payment Payments for Legal Settlements, Net Of Insurance Payment Class B Common Stock Class B Common Class B [Member] Title Trading Arrangement, Individual Title Statement [Table] Statement [Table] Measurement Frequency [Domain] Measurement Frequency [Domain] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Geographic Concentration Risk Geographic Concentration Risk [Member] Consolidation Items [Domain] Consolidation Items [Domain] Numerator: Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] City Area Code City Area Code Current liabilities: Liabilities, Current [Abstract] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Level 1 Fair Value, Inputs, Level 1 [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Total current assets Assets, Current Accounts receivable, gross Accounts Receivable, before Allowance for Credit Loss Statement of Cash Flows [Abstract] Cash paid for repurchases of common stock Payments for Repurchase of Common Stock Exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Document Information [Line Items] Document Information [Line Items] Accrued expenses and other current liabilities Accrued expenses and other current liabilities Accrued Liabilities And Other Liabilities Current Accrued liabilities and other liabilities current. Adjusted research and development Research And Development Expense, Adjusted Research And Development Expense, Adjusted Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] 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] Stock repurchased and retired Stock Repurchased and Retired During Period, Value Remaining performance obligation percentage (as a percent) Revenue, Remaining Performance Obligation, Percentage Income Taxes Income Tax Disclosure [Text Block] Interest income Interest Income, Operating and Nonoperating Net income per share: Earnings Per Share [Abstract] Earnings Per Share [Abstract] Equity [Abstract] Sales and other non-income tax liabilities Accrual for Taxes Other than Income Taxes, Current Retained earnings Retained Earnings (Accumulated Deficit) Stock prepurchased and retired (in shares) Stock Repurchased and Retired During Period, Shares Debt securities Privately held debt securities included in strategic investments Debt Securities, Noncurrent Class of Stock [Domain] Class of Stock [Domain] Canceled/forfeited/expired (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Revenue from Contract with Customer Benchmark Revenue from Contract with Customer Benchmark [Member] General and administrative General and Administrative Expense Litigation settlement, amount awarded to other party Litigation Settlement, Amount Awarded to Other Party Organization, Consolidation and Presentation of Financial Statements [Abstract] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Equity Awards Adjustments Equity Awards Adjustments [Member] Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Underlying Securities Award Underlying Securities Amount Investments Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Amendment Flag Amendment Flag Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Fair Value Reported Value Measurement [Member] Entity Registrant Name Entity Registrant Name Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Depreciation and amortization Depreciation, Depletion and Amortization Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Gross profit Gross Profit Computer and office equipment Machinery and Equipment [Member] Fair Value as of Grant Date Award Grant Date Fair Value Proceeds from strategic investments Proceeds from Sale of Equity Securities, FV-NI Level 2 Fair Value, Inputs, Level 2 [Member] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] H.R. McMaster [Member] H.R. McMaster Geographical [Domain] Geographical [Domain] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date: Restatement Determination Date [Axis] Title of 12(b) Security Title of 12(b) Security Concentration Risk Type [Axis] Concentration Risk Type [Axis] Common stock, $0.001 par value per share, 2,000,000,000 Class A shares authorized as of April 30, 2025 and January 31, 2025; 261,109,338 and 263,113,866 shares issued and outstanding as of April 30, 2025 and January 31, 2025, respectively; 300,000,000 Class B shares authorized as of April 30, 2025 and January 31, 2025; 42,269,988 and 42,626,998 shares issued and outstanding as of April 30, 2025 and January 31, 2025, respectively Common Stock, Value, Issued Schedule of Accrued Expenses and Other Current Liabilities Accrued Expenses And Other Current Liabilities [Table Text Block] Accrued expenses and other current liabilities. Corporate and other debt securities Corporate And Other Debt Securities [Member] Corporate And Other Debt Securities Amortization of deferred contract acquisition costs Amortization of Acquisition Costs Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Litigation Status [Axis] Litigation Status [Axis] Equity securities Equity Securities, FV-NI, Noncurrent Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Canceled/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 Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Outstanding Stock Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] ESPP Purchase rights committed under the ESPP Employee Stock [Member] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Basic (in dollars per share) Net income per share, basic (in dollars per share) Earnings Per Share, Basic Receivables Billing Status [Domain] Receivables Billing Status [Domain] Accounts payable Increase (Decrease) in Accounts Payable Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Net income, basic Net Income (Loss) Available to Common Stockholders, Basic Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Total current liabilities Liabilities, Current Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Weighted-average shares used in computing net income per share: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Unrecognized stock-based compensation expenses related to outstanding unvested stock options (in shares) Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Total assets Assets Cost of revenue Cost of Goods and Services Sold Awards granted (in shares) Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Other liabilities, noncurrent Other liabilities, noncurrent Other Liabilities, Noncurrent Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Commitments and contingencies (Note 6) Commitments and Contingencies Termination Date Trading Arrangement Termination Date 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] Schedule of Disaggregation of Revenue by Region Revenue from External Customers by Geographic Areas [Table Text Block] Entity Address, City or Town Entity Address, City or Town Due in one to five years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Schedule of Stock Option Activity Under Equity Incentive Plan Share-Based Payment Arrangement, Option, Activity [Table Text Block] Exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Total stock-based compensation expense Stock-based compensation expense Share-Based Payment Arrangement, Expense Net income Net income Net Income (Loss) Attributable to Parent Trading Arrangement: Trading Arrangement [Axis] Investments, Debt and Equity Securities [Abstract] Other Commitments [Table] Other Commitments [Table] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Total equity securities Equity Securities, Alternative Investment And Equity Method Method Investments, Fair Value Disclosure Equity Securities, Alternative Investment And Equity Method Method Investments, Fair Value Disclosure Canceled/forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Entity File Number Entity File Number Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Revenue Recognition Revenue from Contract with Customer [Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Income Statement [Abstract] Entity Address, Address Line One Entity Address, Address Line One Denominator: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Entity Address, Address Line Two Entity Address, Address Line Two Effect of exchange rate changes on cash, cash equivalents, and restricted cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations Total financial assets Assets, Fair Value Disclosure Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Name Forgone Recovery, Individual Name Exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Servers Servers [Member] Servers Document Period End Date Document Period End Date Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Insider Trading Arrangements [Line Items] Balance Sheet Components Supplemental Balance Sheet Disclosures [Text Block] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Revenue recognized included in deferred revenue Contract with Customer, Liability, Revenue Recognized Adjustment to Compensation: Adjustment to Compensation [Axis] Prepaid expenses and other current assets Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Restricted cash, noncurrent included in other assets, noncurrent Restricted Cash and Cash Equivalents, Noncurrent Document Transition Report Document Transition Report Document Quarterly Report Document Quarterly Report Litigation Case [Domain] Litigation Case [Domain] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Current Reporting Status Entity Current Reporting Status Retained Earnings Retained Earnings [Member] Schedule of Other Liabilities, Noncurrent Other Noncurrent Liabilities [Table Text Block] Less: allowance for returns Accounts Receivables, Allowance for Returns Accounts Receivables, Allowance for Returns Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Litigation Status [Domain] Litigation Status [Domain] Adjusted sales and marketing Selling And Marketing Expense, Adjusted Selling And Marketing Expense, Adjusted Basic (in shares) Weighted-average shares used in computing net income per share, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Unrealized gain (loss) on available for sale marketable securities, tax (expense) benefit OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax Marketable Securities [Line Items] Marketable Securities [Line Items] Document Information [Table] Document Information [Table] RSUs Unvested RSUs Restricted Stock Units (RSUs) [Member] Available-for-sale, realized gain (loss) Debt Securities, Available-for-Sale, Realized Gain (Loss) Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Executive Category: Executive Category [Axis] Name Awards Close in Time to MNPI Disclosures, Individual Name Schedule of Provision for Income Taxes Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Entity Filer Category Entity Filer Category Remaining performance obligation Revenue, Remaining Performance Obligation, Amount Statement of Income Location, Balance [Domain] Statement of Income Location, Balance [Domain] Purchases of marketable securities Payments to Acquire Debt Securities, Available-for-Sale Company Selected Measure Name Company Selected Measure Name