Geographic Concentration Risk Geographic Concentration Risk [Member] Business Acquisition [Axis] Business Acquisition [Axis] Less than one year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Number of derivative lawsuits Loss Contingency, Pending Claims, Number Provision for accounts receivable allowances Accounts Receivable, Credit Loss Expense (Reversal) Deferred tax assets Deferred Income Tax Assets, Net Entity Address, Postal Zip Code Entity Address, Postal Zip Code Property, Plant and Equipment [Abstract] Preferred stock, outstanding (in shares) Preferred Stock, Shares Outstanding (Losses) gains on strategic investments, net Gain (Loss) on Investments Fair value of strategic investments Investments, Fair Value Disclosure Property and equipment, gross Property, Plant and Equipment, Gross Income Tax Disclosure [Abstract] Loss contingency, number of defendants Loss Contingency, Number of Defendants Accrued compensation and benefits Accrued Employee Benefits, Current Fair Value Measurement [Domain] Fair Value Measurement [Domain] Financial Instruments [Domain] Financial Instruments [Domain] 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 Additional paid-in capital Additional Paid in Capital, Common Stock Strategic Investment Of Technology Company Strategic Investment Of Technology Company [Member] Strategic Investment Of Technology Company Accounts receivable, gross Accounts Receivable, before Allowance for Credit Loss Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Net income Net income Net Income (Loss) Attributable to Parent Antidilutive securities excluded from computation of earnings per share, amount (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Due in one to five years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Document Information [Line Items] Document Information [Line Items] Equity Component Equity Component [Domain] Total financial assets Assets, Fair Value Disclosure Investment, Name [Domain] Investment, Name [Domain] Billed consideration Billed Revenues [Member] Total stock-based compensation expense recorded to net income Share-Based Payment Arrangement, Expense, after Tax Marketable securities Estimated Fair Value Total Debt Securities, Available-for-Sale Unrecognized stock-based compensation expenses Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Statement of Cash Flows [Abstract] Entity Address, State or Province Entity Address, State or Province Level 1 Fair Value, Inputs, Level 1 [Member] Employee Stock Purchase Plan Employee Stock [Member] Outstanding (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Privately held debt securities included in strategic investments Privately Held Debt Securities [Member] Privately Held Debt Securities Fair Value, Separate Account Investment [Line Items] Fair Value, Separate Account Investment [Line Items] Award Type Award Type [Axis] Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Operating lease liabilities, current Operating Lease, Liability, Current Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Schedule of Marketable Securities Debt Securities, Available-for-Sale [Table Text Block] Amortization on marketable securities Equity Method Investment, Realized Gain (Loss) on Remeasurement Equity Method Investment, Realized Gain (Loss) on Remeasurement Certificates of deposit included in other assets, noncurrent Certificates of Deposit [Member] Total liabilities Liabilities Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Geographical Geographical [Axis] Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Business acquisition, percentage of voting interests acquired (as a percent) Business Acquisition, Percentage of Voting Interests Acquired Other Other Liabilities Other Noncurrent Other liabilities, other, noncurrent. Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Schedule of Property and Equipment Property, Plant and Equipment [Table Text Block] Preferred stock, issued (in shares) Preferred Stock, Shares Issued Document Type Document Type Weighted- Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Unvested RSUs 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] Cancelled/forfeited/expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period Financial Assets: Assets, Fair Value Disclosure [Abstract] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [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 Entity Shell Company Entity Shell Company Class B Common Stock Common Class B [Member] Developed Technology Rights Developed Technology Rights [Member] Financial Instrument [Axis] Financial Instrument [Axis] Document Period End Date Document Period End Date Total assets Assets Write-offs Accounts Receivable, Allowance for Credit Loss, Writeoff Net income per share attributable to common stockholders: Earnings Per Share [Abstract] Income Statement Location Income Statement Location [Axis] Accounts receivable, noncurrent Accounts Receivable, after Allowance for Credit Loss, Noncurrent Antidilutive Securities [Axis] Antidilutive Securities [Axis] Accrued expenses Accrued Liabilities, Current Exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Strategic investments Total strategic investments Long-Term Investments Stock repurchase plan, authorized amount (up to) Stock Repurchase Program, Authorized Amount Stockholders' Equity Note [Abstract] Income before provision for income taxes Income 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 Net Income Per Share Attributable to Common Stockholders Earnings Per Share [Text Block] Agency bonds Municipal Bonds [Member] Proceeds from employee equity transactions (remitted) 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 Balance Sheet Components Supplemental Balance Sheet Disclosures [Text Block] Operating lease liabilities, net Increase (Decrease) in Operating Lease Liability Held For Charitable Contributions Held For Charitable Contributions [Member] Held For Charitable Contributions Schedule of Provision for Income Taxes Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Debt securities Debt Securities, Noncurrent Equity Award Award Type [Domain] 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 Weighted-average remaining contractual life, exercisable (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Proceeds from issuance of common stock for employee stock purchase plan Proceeds from Stock Plans Issuance of common stock upon release of restricted stock units Stock Issued During Period, Value, Restricted Stock Award, Gross Cash consideration paid Payments to Acquire Businesses, Gross Purchases of strategic investments Payments to Acquire Other Investments Gross profit Gross Profit Schedule of Other Noncurrent Assets Schedule of Other Assets, Noncurrent [Table Text Block] Entity Registrant Name Entity Registrant Name Software Software Development [Member] Customer Relationships Customer Relationships [Member] Entity Address, City or Town Entity Address, City or Town Europe, Middle East, and Africa (“EMEA”) EMEA [Member] Reallocation of net income attributable to common stockholders Reallocation Of Net Income Loss Available To Common Stockholders Diluted Reallocation of net income loss available to common stockholders diluted. Operating expenses: Operating Expenses [Abstract] Restricted cash, current included in prepaid expenses and other current assets Restricted Cash and Cash Equivalents, Current 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 Intangible assets, other than goodwill Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Commitments and Contingencies Disclosure [Abstract] Fair Value Measurements Fair Value Disclosures [Text Block] Investment, Name [Axis] Investment, Name [Axis] Trading Symbol Trading Symbol Entity File Number Entity File Number Undistributed earnings attributable to participating securities Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Deferred revenue, noncurrent Contract with Customer, Liability, Noncurrent Research and development Research and Development Expense Marketable Securities [Line Items] Marketable Securities [Line Items] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period RSUs Unvested RSUs Restricted Stock Units (RSUs) [Member] Effective tax rate (as a percent) Effective Income Tax Rate Reconciliation, Percent Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] 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] Business Combinations Business Combination Disclosure [Text Block] Cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Other comprehensive loss: Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Accounts payable Increase (Decrease) in Accounts Payable Percentage of revenue (as a percent) Concentration Risk, Percentage Investments Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Income Taxes Income Tax Disclosure [Text Block] Unrealized losses for securities in unrealized loss position for 12 months or longer Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Basic (in dollars per share) Net income per share attributable to common stockholders, basic (in dollars per share) Earnings Per Share, Basic Concentration Risk Type [Domain] Concentration Risk Type [Domain] Sales and marketing Selling and Marketing Expense Total stockholders’ equity Beginning balance Ending balance Stockholders' Equity Attributable to Parent Prepaid expenses Prepaid Expense, Current Cancelled/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 Entity Interactive Data Current Entity Interactive Data Current Prepaid expenses, noncurrent Prepaid Expense, Noncurrent Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Stockholders’ Equity and Equity Incentive Plans Shareholders' Equity and Share-Based Payments [Text Block] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Other Other Assets, Miscellaneous, Noncurrent Money market funds Money Market Funds [Member] Sales of marketable securities Proceeds from Sale of Debt Securities, Available-for-Sale Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Retained Earnings Retained Earnings [Member] Unrecognized stock-based compensation expenses related to outstanding unvested stock options Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Common Stock Common Stock [Member] Other comprehensive loss Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Cash paid for repurchases of common stock Payments for Repurchase of Common Stock Class of Stock Class of Stock [Axis] Statement [Table] Statement [Table] 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 Document Quarterly Report Document Quarterly Report Furniture and fixtures Furniture and Fixtures [Member] Current assets: Assets, Current [Abstract] Operating lease liabilities, noncurrent Operating Lease, Liability, Noncurrent 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 Indefinite-lived intangible assets Indefinite-Lived Intangible Assets (Excluding Goodwill) Leasehold improvements Leasehold Improvements [Member] Retained earnings Retained Earnings (Accumulated Deficit) Other Other Operating Activities, Cash Flow Statement Accounts receivable, net of allowances of $32,404 and $24,696 as of July 31, 2022 and January 31, 2022, respectively Accounts Receivable, after Allowance for Credit Loss, Current Equity Components Equity Components [Axis] Fair Value, Recurring Basis Fair Value, Recurring [Member] Weighted average exercise price, exercisable (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price 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 Other income (expense), net Interest Income (Expense), Nonoperating, Net Document Fiscal Year Focus Document Fiscal Year Focus Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Statement [Line Items] Statement [Line Items] Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Gross Unrealized Losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Treasury bills Treasury bills US Treasury Bill Securities [Member] Repurchase of common stock Stock Repurchased During Period, Value Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Weighted average exercise price, vested and expected to vest (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 Local Phone Number Local Phone Number Schedule of Stock Option Activity Under Equity Incentive Plan Share-Based Payment Arrangement, Option, Activity [Table Text Block] Income from operations Operating Income (Loss) Accounting Pronouncements Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Document Information [Table] Document Information [Table] 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 Common stock, outstanding (in shares) Common Stock, Shares, Outstanding Goodwill Goodwill Property, Plant and Equipment, Type Long-Lived Tangible Asset [Axis] Repurchase of common stock (in shares) Stock Repurchased During Period, Shares 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] Provision for income taxes Income Tax Expense (Benefit) Geographical Geographical [Domain] Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Income Statement [Abstract] Additional Paid-In Capital Additional Paid-in Capital [Member] Document Fiscal Period Focus Document Fiscal Period Focus Numerator: Earnings Per Share, Basic [Abstract] Exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Cost of revenue Cost of Goods and Services Sold Diluted (in shares) Weighted-average shares used in computing net income per share attributable to 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] Publicly held equity securities included in strategic investments Equity Securities, FV-NI Equity securities Equity Securities, FV-NI, Noncurrent Losses (gains) on strategic investments, net Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Annual Amount Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Billing Status, Type Billing Status, Type [Axis] Common stock, $0.001 par value per share, 2,000,000,000 Class A shares authorized as of July 31, 2022 and January 31, 2022; 251,411,051 and 247,044,454 shares issued and outstanding as of July 31, 2022 and January 31, 2022, respectively; 300,000,000 Class B shares authorized as of July 31, 2022 and January 31, 2022; 46,675,456 and 51,993,351 shares issued and outstanding as of July 31, 2022 and January 31, 2022, respectively Common Stock, Value, Issued Fair Value Reported Value Measurement [Member] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Provision for credit losses Accounts Receivable, Credit Losses Expense (Reversal), Current Accounts Receivable, Credit Losses Expense (Reversal), Current 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 Asia Pacific (“APAC”) Asia Pacific [Member] Issuance of common stock upon release of restricted stock units (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross 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] 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] Options outstanding, aggregate intrinsic value, exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Preferred stock, authorized (in shares) Preferred Stock, Shares Authorized 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] 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 Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Current liabilities: Liabilities, Current [Abstract] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Proceeds from exercise of stock options Proceeds from Stock Options Exercised Net income attributable to common stockholders Net Income (Loss) Available to Common Stockholders, Basic Common stock, issued (in shares) Common Stock, Shares, Issued Vested and expected to vest (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Deferred revenue, current Contract with Customer, Liability, Current Computer and office equipment Computer And Office Equipment [Member] Computer and office equipment. Income Statement Location Income Statement Location [Domain] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Amendment Flag Amendment Flag Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Deferred contract acquisition costs Increase Decrease In Deferred Contract Acquisition Costs Increase decrease in Deferred contract acquisition costs. Equity Method Equity Method Investments, Fair Value Disclosure Issuance of common stock for employee stock purchase plan Stock Issued During Period, Value, Employee Stock Purchase Plan Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Deferred contract acquisition costs, current Capitalized Contract Cost, Net, Current Gross Unrealized Gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Entity Current Reporting Status Entity Current Reporting Status Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] Other Other Liabilities, Current Other assets, noncurrent Other assets, noncurrent Other Assets, Noncurrent Weighted- Average Remaining Contractual Life (Years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Depreciation and amortization Depreciation, Depletion and Amortization Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Outstanding stock options Outstanding Stock Option [Member] Outstanding stock option. Deferred contract acquisition costs, noncurrent Capitalized Contract Cost, Net, Noncurrent Issuance of common stock for employee stock purchase plan (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Solvvy, Inc. Solvvy, Inc. [Member] Solvvy, Inc. Initial public offering IPO [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Balance Sheet Components [Abstract] Balance Sheet Components. Basis of Presentation Basis of Accounting, Policy [Policy Text Block] 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 Property and equipment, net Property and equipment, net Property, Plant and Equipment, Net U.S. Privacy Class Actions U.S. Privacy Class Actions [Member] U.S. Privacy Class Actions Sales and marketing Selling and Marketing Expense [Member] Stock options Share-Based Payment Arrangement, Option [Member] Accounts receivable, allowances Accounts Receivable, Allowance for Credit Loss, Current Number of equity incentive plans Share-Based Payment Arrangement, Number of Equity Incentive Plans Share-Based Payment Arrangement, Number of Equity Incentive Plans Issuance of common stock upon exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Cancelled/forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Common stock, authorized (in shares) Common Stock, Shares Authorized Statement of Comprehensive Income [Abstract] Total operating expenses Operating Expenses Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Class A Common Stock Common Class A [Member] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Stock repurchased and retired during period Stock Repurchased and Retired During Period, Value Restricted cash, noncurrent included in other assets, noncurrent Restricted Cash and Cash Equivalents, Noncurrent Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Unrealized loss on securities Equity Securities, FV-NI, Gain (Loss) Deferred revenue Increase (Decrease) in Contract with Customer, Liability Total current assets Assets, Current Income tax liabilities Taxes Payable, Current Payments for legal settlements Payments for Legal Settlements Revenue recognized included in deferred revenue Contract with Customer, Liability, Revenue Recognized Business Acquisition [Line Items] Business Acquisition [Line Items] Entity Small Business Entity Small Business Measurement Basis [Axis] Measurement Basis [Axis] Other Commitments [Table] Other Commitments [Table] Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding Fair Value, Measurement Frequency Measurement Frequency [Domain] Non-cash operating lease cost Operating Lease, Right-of-Use Asset, Amortization Expense Intangible assets subject to amortization, net Finite-Lived Intangible Assets, Net Other net liabilities acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other Revenue remaining performance obligation, expected timing of satisfaction period (in months) Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Purchases of marketable securities Payments to Acquire Debt Securities, Available-for-Sale Outstanding Stock Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Benefit from income taxes Share-Based Payment Arrangement, Expense, Tax Benefit Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Stock repurchased and retired during period (in shares) Stock Repurchased and Retired During Period, Shares Property, Plant and Equipment, Type Long-Lived Tangible Asset [Domain] Schedule of Other Liabilities Non Current Other Noncurrent Liabilities [Table Text Block] Accounts receivable Increase (Decrease) in Accounts Receivable Title of 12(b) Security Title of 12(b) Security Certificates of deposit included in other assets, noncurrent Other Assets, Fair Value Disclosure Business Combination and Asset Acquisition [Abstract] Class of Stock [Line Items] Class of Stock [Line Items] U.S. government agency securities US Government Agencies Debt Securities [Member] Investments, Debt and Equity Securities [Abstract] Accrued expenses and other current liabilities Accrued expenses and other current liabilities Accrued Liabilities And Other Liabilities Current Accrued liabilities and other liabilities current. Liabilities and stockholders’ equity Liabilities and Equity [Abstract] Treasury bills US Treasury Securities [Member] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost Purchases of intangible assets Payments to Acquire Intangible Assets Cancelled/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 Weighted-average shares used in computing net income per share attributable to common stockholders: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Accounts payable Accounts Payable, Current Vested and expected to vest Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Schedule of Contractual Maturities of Marketable Securities Investments Classified by Contractual Maturity Date [Table Text Block] Entity Filer Category Entity Filer Category Basic (in shares) Weighted-average shares used in computing net income per share attributable to common stockholders, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Measurement Alternative Alternative Investment Total stock-based compensation expense Share-Based Payment Arrangement, Expense Commitments and contingencies (Note 7) Commitments and Contingencies Schedule of Strategic Investments Investment Holdings, Schedule of Investments [Table Text Block] Security Exchange Name Security Exchange Name 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 Acquired finite-lived intangible assets, weighted average useful life (in years) Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Preferred stock, $0.001 par value per share, 200,000,000 shares authorized as of July 31, 2022 and January 31, 2022; zero shares issued and outstanding as of July 31, 2022 and January 31, 2022 Preferred Stock, Value, Issued Restricted cash from international employee stock sales Restricted Cash, Current Fair Value, Separate Account Investment [Table] Fair Value, Separate Account Investment [Table] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] General and administrative General and Administrative Expense [Member] Revenue Revenue from Contract with Customer, Excluding Assessed Tax Corporate and other debt securities Corporate and other debt securities Corporate Bond Securities [Member] Cover [Abstract] Level 3 Fair Value, Inputs, Level 3 [Member] Depreciation and amortization expense Depreciation, Depletion and Amortization, Nonproduction Schedule of Accrued Expenses and Other Current Liabilities Accrued Expenses And Other Current Liabilities [Table Text Block] Accrued expenses and other current liabilities. Less: allowance for credit losses Beginning balance Ending balance Accounts Receivable, Allowance for Credit Loss Schedule of Stock-based Compensation Expense by Line Item Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Revenue Recognition Revenue from Contract with Customer [Text Block] Total liabilities and stockholders’ equity Liabilities and Equity Remaining authorized amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Denominator: Earnings Per Share, Diluted [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Cash paid for acquisition, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Level 2 Fair Value, Inputs, Level 2 [Member] Current Fiscal Year End Date Current Fiscal Year End Date Net income attributable to common stockholders, diluted Net Income (Loss) Available to Common Stockholders, Diluted Diluted (in dollars per share) Net income per share attributable to common stockholders, diluted (in dollars per share) Earnings Per Share, Diluted Sale of Stock Sale of Stock [Domain] Stock-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition (Losses) gains on strategic investments, net Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Annual Amount Concentration Risk Type [Axis] Concentration Risk Type [Axis] Total current liabilities Liabilities, Current Prepaid expenses and other current assets Other Assets, Current Schedule of Accounts Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Schedule of Prepaid Expenses and Other Current Assets Prepaid Expenses and Other Current Assets [Table Text Block] Prepaid Expenses and Other Current Assets Marketable Securities [Table] Marketable Securities [Table] Schedule of Restricted Stock Units (RSUs) Activity Under Equity Incentive Plan Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Receivables Billing Status Receivables Billing Status [Domain] Remaining performance obligation Revenue, Remaining Performance Obligation, Amount Corporate debt securities Corporate Debt Securities [Member] Less: undistributed earnings attributable to participating securities Participating Securities, Distributed and Undistributed Earnings (Loss), Basic Schedule of Accounts Receivable, Allowance for Credit Loss Accounts Receivable, Allowance for Credit Loss [Table Text Block] Revenue from Contract with Customer Benchmark Revenue from Contract with Customer Benchmark [Member] Americas Americas [Member] Entity Address, Address Line One Entity Address, Address Line One Unbilled consideration Unbilled Revenues [Member] Other Proceeds from (Payments for) Other Financing Activities Class of Stock Class of Stock [Domain] Unbilled contracts receivable Unbilled Contracts Receivable Fair Value Disclosures [Abstract] Unrealized loss on available-for-sale marketable securities, net of tax OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Sales and other non-income tax liabilities Sales And Other Tax Liabilities Current Sales and other tax liabilities current. Amortization of deferred contract acquisition costs Amortization of Acquisition Costs 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] Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] 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 Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Other receivables Other Receivables, Net, Current Entity Tax Identification Number Entity Tax Identification Number Ownership percentage (less than) (as a percent) Equity Securities, Ownership Percentage Equity Securities, Ownership Percentage Purchase rights committed under the ESPP Purchase Rights Committed under the ESPP [Member] Purchase Rights Committed under the ESPP Schedule of Disaggregation of Revenue by Region Disaggregation of Revenue [Table Text Block] Purchase of strategic investments Payments to Acquire Equity Securities, FV-NI Revenue from Contract with Customer [Abstract] Servers Servers [Member] Servers Other Other Assets, Miscellaneous, Current Net decrease in cash, cash equivalents, and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Commercial paper Commercial Paper [Member] Entity Central Index Key Entity Central Index Key Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Measurement Frequency Measurement Frequency [Axis] Weighted- Average Grant Date Fair Value Per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Sales and other non-income tax liabilities Sales And Other Tax Liabilities Non Current Sales and other tax liabilities non current. Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] City Area Code City Area Code General and administrative General and Administrative Expense Assets Assets [Abstract] Other Commitments [Line Items] Other Commitments [Line Items] Statement of Stockholders' Equity [Abstract] Sale of Stock Sale of Stock [Axis] Maturities of marketable securities Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Remaining performance obligation (as a percent) Revenue, Remaining Performance Obligation, Percentage Customer deposit liabilities Deposit Liability, Current Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Less: allowance for returns Accounts Receivables, Allowance for Returns Accounts Receivables, Allowance for Returns Summary of Business and Significant Accounting Policies Business Description and Accounting Policies [Text Block] Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Other liabilities, noncurrent Other liabilities, noncurrent Other Liabilities, Noncurrent Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Research and development Research and Development Expense [Member] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Schedule of Computation of Basic and Diluted Net Income Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Cost of revenue Cost of Sales [Member]