2019 Revolving Credit Facility Revolving Credit Facility 2019 [Member] Revolving Credit Facility 2019 Business Acquisition [Axis] Business Acquisition [Axis] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Total Lessee, Operating Lease, Liability, to be Paid Offering period Share-Based Compensation By Share-Based Payment Award, Offering Period Share-Based Compensation By Share-Based Payment Award, Offering Period Deferred taxes Deferred Income Tax Assets, Net Long-term debt, gross Total net carrying value of debt Borrowed Long-Term Debt, Gross Entity Address, Postal Zip Code Entity Address, Postal Zip Code 2024 Long-Term Debt, Maturity, Year Two Mutual funds Investments, Fair Value Disclosure Debt Instrument [Axis] Debt Instrument [Axis] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Income Tax Disclosure [Abstract] Foreign currency forward contracts Foreign Exchange Contract [Member] Additional paid-in capital Additional Paid in Capital Fair value as a percentage of exercise price Share Based Compensation Arrangement By Share Based Payment Award, Fair Value As A Percentage Of Exercise Price Share Based Compensation Arrangement By Share Based Payment Award, Fair Value As A Percentage Of Exercise Price Floor interest rate Debt Instrument, Variable Interest Rate Basis, Floor Interest Rate Debt Instrument, Variable Interest Rate Basis, Floor Interest Rate Fair Value Measurement [Domain] Fair Value Measurement [Domain] Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Statistical Measurement [Domain] Statistical Measurement [Domain] Stated interest rate Debt Instrument, Interest Rate, Stated Percentage Weighted average discount rate (incremental borrowing rate) Operating Lease, Weighted Average Discount Rate, Percent Share-Based Payment Arrangement [Abstract] 2022 Revolving Facility Revolving Facility 2022 [Member] Revolving Facility 2022 Repurchases of common stock Repurchases of common stock Treasury Stock, Value, Acquired, Cost Method Net income Net income Net Income (Loss) Attributable to Parent Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive securities excluded from computation of earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Schedule of annual maturities of debt obligations Schedule of Maturities of Long-Term Debt [Table Text Block] Equity Component [Domain] Equity Component [Domain] Interest expense, net Interest Expense [Member] Scenario [Axis] Scenario [Axis] Term Loan Secured Debt [Member] Redemption price, percentage Debt Instrument, Redemption Price, Percentage Total assets measured at fair value Assets, Fair Value Disclosure Covenants, maximum leverage ratio, potential increase Debt Instrument, Covenant, Maximum Leverage Ratio, Potential Increase Debt Instrument, Covenant, Maximum Leverage Ratio, Potential Increase Award vesting percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Leases Lessee, Operating Leases [Text Block] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Benefit on termination of derivative instrument Gain on Derivative Instruments, Pretax Hedging Designation [Domain] Hedging Designation [Domain] Other income (expense), net Other Expenses [Abstract] Derivative Instrument [Axis] Derivative Instrument [Axis] Number of operating segments Number of Operating Segments 2022 (remaining three months) Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Goodwill [Line Items] Goodwill [Line Items] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Entity Address, State or Province Entity Address, State or Province Summary of gross notional values of derivative instruments Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] Level 1 Fair Value, Inputs, Level 1 [Member] ESPP Employee Stock [Member] Award Type [Axis] Award Type [Axis] Basis of Presentation Basis of Presentation and Significant Accounting Policies [Text Block] Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Current lease liabilities Operating Lease, Liability, Current Notional decline on quarterly basis Derivative Instrument, Notional Amount, Quarterly Decrease Derivative Instrument, Notional Amount, Quarterly Decrease Derivative instruments Derivative Assets Derivative Asset Swingline Loan Bridge Loan [Member] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Accounts receivable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables Entity Listings, Exchange [Axis] Entity Listings, Exchange [Axis] Interest rate during period Line of Credit Facility, Interest Rate During Period TOTAL LIABILITIES Liabilities Acquisitions Excluding CGS Acquisitions Excluding CGS [Member] Acquisitions Excluding CGS Supplier One Supplier One [Member] Supplier One Weighted average remaining lease term (in years) Operating Lease, Weighted Average Remaining Lease Term Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Gain (Loss) Reclassified from AOCL into Income Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax CASH FLOWS FROM INVESTING ACTIVITIES Net Cash Provided by (Used in) Investing Activities [Abstract] Software technology Technology-Based Intangible Assets [Member] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Revolving Credit Facility Revolving Credit Facility [Member] Preferred stock, issued (in shares) Preferred Stock, Shares Issued Document Type Document Type EURIBOR Euro Interbank Offered Rate (EURIBOR) [Member] Euro Interbank Offered Rate (EURIBOR) Debt Long-Term Debt [Text Block] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Revenue from External Customer [Line Items] Revenue from External Customer [Line Items] Stock issued during period employee stock purchase plans weighted average price per share (in USD per share) Stock Issued During Period Employee Stock Purchase Plans Weighted Average Price Per Share Stock Issued During Period Employee Stock Purchase Plans Weighted Average Price Per Share Accounts payable and accrued expenses Accounts Payable and Accrued Liabilities [Member] Assets Assets, Fair Value Disclosure [Abstract] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets Segments [Axis] Segments [Axis] Entity Shell Company Entity Shell Company Deferred income taxes Deferred Income Tax Expense (Benefit) Concentration Risk [Table] Concentration Risk [Table] 2023 Lessee, Operating Lease, Liability, to be Paid, Year One Developed technology Developed Technology Rights [Member] 2025 Long-Term Debt, Maturity, Year Three Gain (Loss) Reclassified in AOCL on Derivatives Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Non-employee Share-Based Payment Arrangement, Nonemployee [Member] Document Period End Date Document Period End Date Thereafter Lessee, Operating Lease, Liability, To Be Paid, Due After Year Four Lessee, Operating Lease, Liability, To Be Paid, Due After Year Four Components of AOCL Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] TOTAL ASSETS Assets Assets Debt Disclosure [Abstract] Earnings Per Share [Abstract] Supplier [Domain] Supplier [Domain] Income Statement Location [Axis] Income Statement Location [Axis] Performance-based awards Performance Shares [Member] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Interest rate swap agreement Interest Rate Swap [Member] Net cash provided by / (used in) financing activities Net Cash Provided by (Used in) Financing Activities Long-term debt, fair value Long-Term Debt, Fair Value Accounting Policies [Abstract] Accounting Policies [Abstract] Interest expense Interest Expense, Debt Accrued compensation Employee-related Liabilities, Current Variable lease cost Variable Lease, Cost Line of Credit Line of Credit [Member] STOCKHOLDERS’ EQUITY Stockholders' Equity Attributable to Parent [Abstract] Prepaid expenses and other current assets Prepaid 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Truvalue Labs, Inc. [Member] Truvalue Labs, Inc. Grantee Status [Axis] Grantee Status [Axis] Weighted average period for recognition Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Data content Data Content [Member] Data Content Schedule of identifiable intangible assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Proceeds from employee stock plans Proceeds from Stock Plans Summary of the fair values of derivative instruments Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block] Derivative Contract [Domain] Derivative Contract [Domain] Entity Registrant Name Entity Registrant Name Covenants, required maximum leverage ratio Debt Instrument, Covenant, Required Maximum Leverage Ratio Debt Instrument, Covenant, Required Maximum Leverage Ratio Beginning with fiscal quarter ending August 31, 2024 Debt Covenant Period Three [Member] Debt Covenant Period Three Supplier Concentration Risk Supplier Concentration Risk [Member] Dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Beginning with fiscal quarter ending August 31, 2023 Debt Covenant Period Two [Member] Debt Covenant Period Two Foreign currency translations Goodwill, Foreign Currency Translation Gain (Loss) Accumulated foreign currency translation adjustment losses Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Client relationships Customer Relationships [Member] Entity Address, City or Town Entity Address, City or Town Accumulated unrealized gains (losses) on cash flow hedges Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Leases [Abstract] Operating expenses Operating Expenses [Abstract] Mutual funds Mutual Fund [Member] Asset Class [Domain] Asset Class [Domain] Minimum Minimum [Member] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Common stock, par value (in USD per share) Common Stock, Par or Stated Value Per Share Commitments and Contingencies Disclosure [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Fair Value Measures Fair Value Disclosures [Text Block] Trading Symbol Trading Symbol Entity File Number Entity File Number Intangible Assets Intangible Assets Disclosure [Text Block] Treasury stock (in shares) Beginning balance, treasury stock (in shares) Ending balance, treasury stock (in shares) Treasury Stock, Common, Shares Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Four Deferred revenues, non-current Contract with Customer, Liability, Noncurrent Asia Pacific Asia Pacific Segment [Member] Asia Pacific Segment Derivative Instruments and Hedging Activities Disclosures [Table] Derivative Instruments and Hedging Activities Disclosures [Table] Non-option award grants (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Restricted stock units Restricted Stock Units (RSUs) [Member] Entity Information [Line Items] Entity Information [Line Items] Effective tax rate Effective Income Tax Rate Reconciliation, Percent Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Percent of foreign exchange contracts hedged (in percentage) Percent Of Foreign Exchange Contracts Hedged Represents the percent of foreign exchange contracts hedged. Use of Estimates Use of Estimates, Policy [Policy Text Block] Acquisitions Business Combination Disclosure [Text Block] Cash and cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Total purchase price Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Concentration risk, percentage (more than) Concentration Risk, Percentage Fair Value Option, Disclosures [Table] Fair Value Option, Disclosures [Table] Restricted stock units and performance-based awards Restricted Stock Units And Performance Shares [Member] Restricted Stock Units And Performance Shares Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Income Taxes Income Tax Disclosure [Text Block] Weighted average interest rate Debt, Weighted Average Interest Rate Debt Covenant Period [Domain] Debt Covenant Period [Domain] Debt Covenant Period [Domain] Credit Facility [Domain] Credit Facility [Domain] Amortization expense Amortization of Intangible Assets Schedule of goodwill Schedule of Goodwill [Table Text Block] Total operating expenses Operating Costs and Expenses Basic earnings per common share (in USD per share) Basic income per share (in USD per share) Earnings Per Share, Basic 2025 Lessee, Operating Lease, Liability, to be Paid, Year Three Debt Covenant Period [Axis] Debt Covenant Period [Axis] Debt Covenant Period Concentration Risk Type [Domain] Concentration Risk Type [Domain] Treasury Stock Treasury Stock [Member] TOTAL STOCKHOLDERS’ EQUITY Beginning balance Ending balance Total AOCL Stockholders' Equity Attributable to Parent Derivative Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Dividends declared Dividends, Common Stock Entity Interactive Data Current Entity Interactive Data Current Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Vesting of restricted stock Restricted Stock, Value, Shares Issued Net of Tax Withholdings Prepaid expenses and other current assets Prepaid Expenses and Other Current Assets [Member] Changes in assets and liabilities, net of effects of acquisitions Increase (Decrease) in Operating Capital [Abstract] Numerator Net Income (Loss) Attributable to Parent [Abstract] 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Three Corporate money market funds Money Market Funds [Member] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Retained Earnings Retained Earnings [Member] Dividend payments Payments of Dividends Common Stock Common Stock [Member] Maximum employee subscription rate Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Employee Subscription Rate Other comprehensive income (loss) Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Common stock issued for employee stock plans Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Schedule of other information related to operating leases Lease, Cost [Table Text Block] Number of reportable segments Number of Reportable Segments Repurchases of common stock Payments for Repurchase of Common Stock Number of shares available for grant (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Statement [Table] Statement [Table] Document Quarterly Report Document Quarterly Report Letter of Credit Letter of Credit [Member] Long-term lease liabilities Operating Lease, Liability, Noncurrent Statistical Measurement [Axis] Statistical Measurement [Axis] Repurchase of common stock (in shares) Repurchase of common stock (in shares) Treasury Stock, Shares, Acquired Grantee Status [Domain] Grantee Status [Domain] Retained earnings Retained Earnings (Accumulated Deficit) Accounts receivable, net of reserves of $3,387 at May 31, 2022 and $6,431 at August 31, 2021 Accounts Receivable, after Allowance for Credit Loss, Current Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Equity Components [Axis] Equity Components [Axis] Scenario [Domain] Scenario [Domain] Recurring basis Fair Value, Recurring [Member] Interest expense, net Interest Income (Expense), Nonoperating, Net Document Fiscal Year Focus Document Fiscal Year Focus Long-Term Purchase Commitment, Category of Item Purchased [Domain] Long-Term Purchase Commitment, Category of Item Purchased [Domain] CASH FLOWS FROM OPERATING ACTIVITIES Net Cash Provided by (Used in) Operating Activities [Abstract] Statement [Line Items] Statement [Line Items] EMEA EMEA Segment [Member] EMEA Segment Data costs Cost of Goods and Service Benchmark [Member] Variable Rate [Domain] Variable Rate [Domain] Gross carrying amount Finite-Lived Intangible Assets, Gross Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Selling, general and administrative Selling, General and Administrative Expense Goodwill Goodwill Disclosure [Text Block] Lease right-of-use assets, net ROU assets Operating Lease, Right-of-Use Asset Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Operating lease cost Operating Lease, Expense Purchases of property, equipment, leasehold improvements and internal-use software Payments to Acquire Productive Assets Maximum additional borrowings Line Of Credit Facility, Accordion Feature, Increase Limit Line Of Credit Facility, Accordion Feature, Increase Limit Document Transition Report Document Transition Report Local Phone Number Local Phone Number Operating income Operating income Operating Income (Loss) New Accounting Standards or Updates Recently Adopted and Recent Accounting Standards or Updates Not Yet Effective New Accounting Pronouncements, Policy [Policy Text Block] Denominator Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Common stock, outstanding (in shares) Balance, beginning of period (in shares) Balance, end of period (in shares) Common Stock, Shares, Outstanding Goodwill Beginning Balance Ending Balance Goodwill Prepaid taxes Prepaid Taxes Total liabilities measured at fair value Liabilities, Fair Value Disclosure Category of Item Purchased [Axis] Category of Item Purchased [Axis] 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 Provision for income taxes Income Tax Expense (Benefit) Deferred taxes Deferred Income Tax Liabilities, Net Reductions to ROU assets resulting from reductions to lease liabilities Right Of Use Assets Reduction, Due to Reduction In Lease Liabilities Right Of Use Assets Reduction, Due to Reduction In Lease Liabilities Preferred stock, par value (in USD per share) Preferred Stock, Par or Stated Value Per Share 2026 Lessee, Operating Lease, Liability, to be Paid, Year Four Income Statement [Abstract] Income Statement [Abstract] Stock options granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Hedging Relationship [Axis] Hedging Relationship [Axis] Additional Paid-in Capital Additional Paid-in Capital [Member] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Document Fiscal Period Focus Document Fiscal Period Focus Cost of services Cost of Goods and Services Sold Diluted weighted average common shares (in shares) Shares used in calculation of diluted income per share (in shares) Weighted Average Number of Shares Outstanding, Diluted Derivative instruments Derivative Liabilities Derivative Liability Covenants, minimum interest coverage ratio Debt Instrument, Covenant, Minimum Interest Coverage Ratio Debt Instrument, Covenant, Minimum Interest Coverage Ratio Thereafter Long-Term Debt, Maturity, After Year Four Long-Term Debt, Maturity, After Year Four Expected life Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Debt issuance costs Debt Issuance Costs, Gross Accounts payable and accrued expenses Accounts Payable and Accrued Liabilities, Current Common stock, $0.01 par value, 150,000,000 shares authorized, 41,572,771 and 41,163,192 shares issued, 37,971,366 and 37,615,419 shares outstanding at May 31, 2022 and August 31, 2021, respectively Common Stock, Value, Issued Principal Amount Reported Value Measurement [Member] Current liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Senior Notes Senior Notes [Member] Vesting of restricted stock (in shares) Repurchase of common stock from employees (in shares) Restricted Stock, Shares Issued Net of Shares for Tax Withholdings Weighted average grant date fair value (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Schedule of pre-tax effect of derivative instruments in cash flow hedging relationships Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Schedule of assets and liabilities measured at fair value on a recurring basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Preferred stock, authorized (in shares) Preferred Stock, Shares Authorized Supplier Two Supplier Two [Member] Supplier Two Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Net income used for calculating basic income per share Net Income (Loss) Available to Common Stockholders, Basic Proceeds from debt Proceeds from Issuance of Long-Term Debt Common stock, issued (in shares) Common Stock, Shares, Issued Concentration Risk [Line Items] Concentration Risk [Line Items] Deferred revenues Contract with Customer, Liability, Current Windfall tax benefits Effective Income Tax Rate Reconciliation, Windfall Tax Expense (Benefit), Amount Effective Income Tax Rate Reconciliation, Windfall Tax Expense (Benefit), Amount Income Statement Location [Domain] Income Statement Location [Domain] Cash flow hedging Cash Flow Hedging [Member] 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 Remaining lease terms Lessee, Operating Lease, Remaining Lease Term Acquisition date useful life Estimated useful life Finite-Lived Intangible Asset, Useful Life Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Aggregate principal amount Debt Instrument, Face Amount 2022 Term Facility Term Facility 2022 [Member] Term Facility 2022 Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Acquisitions Goodwill, Acquired During Period Number of workflows Number Of Workflows Number Of Workflows Schedule of segment reporting information Schedule of Segment Reporting Information, by Segment [Table Text Block] Entity Current Reporting Status Entity Current Reporting Status Goodwill and Intangible Assets Disclosure [Abstract] Other assets Other Assets, Noncurrent Net unrealized gain (loss) on cash flow hedges, tax expense Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax, Parent Accrued compensation Increase (Decrease) in Employee Related Liabilities Depreciation and amortization Depreciation, Depletion and Amortization Purchase price percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Secured Overnight Financing Rate (SOFR) Hosting Contract Hosting Contract [Member] Hosting Contract Impairment charge, lease ROU assets Operating Lease, Impairment Loss Dividends per Share of Common Stock (in USD per share) Dividends Payable, Amount Per Share Number of share purchased by employees (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Schedule of acquisition date fair values of major classes of assets acquired and liabilities assumed Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Total unamortized discounts and debt issuance costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Amortizable intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Basis of Accounting Basis of Accounting, Policy [Policy Text Block] Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations LIABILITIES Liabilities [Abstract] Property, equipment and leasehold improvements, net Property, Plant and Equipment, Net Cash paid for amounts included in the measurement of lease liabilities Operating Lease, Payments Entities [Table] Entities [Table] Repayments of debt Repayments of debt Repayments of Long-Term Debt Schedule of estimated intangible asset amortization expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Stock options Share-Based Payment Arrangement, Option [Member] Schedule of dividends declared Dividends Declared [Table Text Block] Treasury stock, at cost: 3,601,405 and 3,547,773 shares at May 31, 2022 and August 31, 2021, respectively Treasury Stock, Value Expected volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Covenants, permitted netting of unrestricted cash and cash equivalents Debt Instrument, Covenant, Permitted Netting Of Unrestricted Cash and Cash Equivalents Debt Instrument, Covenant, Permitted Netting Of Unrestricted Cash and Cash Equivalents Acquired databases Database Rights [Member] Accounts receivable reserve Accounts Receivable, Allowance for Credit Loss, Current Long-term debt Total net carrying value of debt Long-Term Debt Other income (expense), net Other Nonoperating Income (Expense) Balance Sheet Location [Axis] Balance Sheet Location [Axis] 2032 Notes Notes 2032 [Member] Notes 2032 Common stock, authorized (in shares) Common Stock, Shares Authorized Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Maximum Maximum [Member] Derivative Instruments and Hedging Activities Disclosures [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Deferred fees Increase (Decrease) in Contract with Customer, Liability Total current assets Assets, Current Designated as hedging instrument Designated as Hedging Instrument [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Americas Americas Segment [Member] Americas Segment Entity Small Business Entity Small Business Measurement Basis [Axis] Measurement Basis [Axis] Net unrealized gain (loss) on cash flow hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent Stockholders' Equity Stockholders' Equity Note Disclosure [Text Block] Measurement Frequency [Domain] Measurement Frequency [Domain] Amortization of lease right-of-use assets Operating Lease, Right-of-Use Asset, Amortization Expense Net carrying amount Finite-Lived Intangible Assets, Net Cobalt Software, Inc. Cobalt Software, Inc. [Member] Cobalt Software, Inc. Recent Accounting Pronouncements Significant Accounting Policies [Text Block] Unrecognized compensation expense related to non-vested equity Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Schedule of assets and liabilities measured at carrying value and fair value Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Software Subscription Agreement Software Subscription Agreement [Member] Software Subscription Agreement Accounts receivable, net of reserves Increase (Decrease) in Accounts Receivable Title of 12(b) Security Title of 12(b) Security Proceeds from maturity or sale of investments Proceeds from Sale, Maturity and Collection of Investments Investments Short-Term Investments Debt Instrument [Line Items] Debt Instrument [Line Items] Common stock issued for employee stock plans (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Payments of debt issuance costs Payments of Debt Issuance Costs Lease liabilities Present value Operating Lease, Liability Segment Information Segment Reporting Disclosure [Text Block] SG&A Selling, General and Administrative Expenses [Member] 2024 Finite-Lived Intangible Asset, Expected Amortization, Year Two Supplier [Axis] Supplier [Axis] Estimated Fair Value Estimate of Fair Value Measurement [Member] Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent New York Stock Exchange LLC NEW YORK STOCK EXCHANGE, INC. [Member] Exercise price (in USD per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price 2022 (remaining three months) Long-Term Debt, Maturity, Remainder of Fiscal Year Impairment charges Impairment Of Long Lived Assets To Be Disposed Of and Operating Lease, Impairment Loss Impairment Of Long Lived Assets To Be Disposed Of and Operating Lease, Impairment Loss Discount Debt Instrument, Unamortized Discount Scheduled amortization payments Debt Instrument, Periodic Payment, Principal, Percentage Debt Instrument, Periodic Payment, Principal, Percentage 2026 Long-Term Debt, Maturity, Year Four Hedging Relationship [Domain] Hedging Relationship [Domain] Hedging Designation [Axis] Hedging Designation [Axis] Amortization of remaining debt issuance costs Write off of Deferred Debt Issuance Cost Description of Business Nature of Operations [Text Block] Entity Filer Category Entity Filer Category Basic weighted average common shares (in shares) Weighted average common shares used in the calculation of basic income per share (in shares) Weighted Average Number of Shares Outstanding, Basic Liabilities Liabilities, Fair Value Disclosure [Abstract] Stock-based compensation expense Share-Based Payment Arrangement, Expense Commitments and contingencies (see Note 13) Commitments and Contingencies CUSIP Global Services CUSIP Global Services [Member] CUSIP Global Services Security Exchange Name Security Exchange Name Deferred revenues Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Contract With Customer, Liability Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Contract With Customer, Liability Weighted average useful life Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Gross notional amount Derivative, Notional Amount Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Preferred stock, $0.01 par value, 10,000,000 shares authorized, none issued Preferred Stock, Value, Issued Letters of credit outstanding Letters of Credit Outstanding, Amount Restricted stock Restricted Stock [Member] Schedule of debt obligations Schedule of Debt [Table Text Block] Other liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other Revenues Total Revenues Revenues Revenue from Contract with Customer, Excluding Assessed Tax Taxes payable, net of prepaid taxes Increase (Decrease) in Income Taxes Payable 2027 Notes Notes 2027 [Member] Notes 2027 Capital shares reserved for future issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance Maximum contribution limit Share based Compensation Arrangement By Share based Payment Award Maximum Contribution Limit The maximum amount of contributions per share-based compensation plan during the offering period. Cover page. Cover [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Level 3 Fair Value, Inputs, Level 3 [Member] Stock Based Compensation Share-Based Payment Arrangement [Text Block] Business Combinations [Abstract] Revenue Recognition Revenue from Contract with Customer [Text Block] Segment Reporting [Abstract] Forecast Forecast [Member] Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity Goodwill [Roll Forward] Goodwill [Roll Forward] Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Remaining authorized repurchase amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Common stock equivalents associated with stock-based compensation plans (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Organization, Consolidation and Presentation of Financial Statements [Abstract] Shares of common stock outstanding Schedule of Common Stock Outstanding Roll Forward [Table Text Block] Revenues-generating contract Customer Contracts [Member] Acquisition of businesses, net of cash and cash equivalents acquired Purchase price Payments to Acquire Businesses, Net of Cash Acquired Level 2 Fair Value, Inputs, Level 2 [Member] Thereafter Finite-Lived Intangible Asset, Expected Amortization, After Year Four Finite-Lived Intangible Asset, Expected Amortization, After Year Four Purchases of investments Payments to Acquire Investments Current Fiscal Year End Date Current Fiscal Year End Date Less: Imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Net income used for calculating diluted income per share Net Income (Loss) Available to Common Stockholders, Diluted Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Diluted earnings per common share (in USD per share) Diluted income per share (in USD per share) Earnings Per Share, Diluted Award vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Daily Simple SOFR Daily Simple Secured Overnight Financing Rate (SOFR) [Member] Daily Simple Secured Overnight Financing Rate (SOFR) Stock-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Total current liabilities Liabilities, Current Risk-free interest rate, minimum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Total Amount Dividends, Cash 2024 Lessee, Operating Lease, Liability, to be Paid, Year Two Long-term purchase commitment period Long-Term Purchase Commitment, Period Taxes payable Accrued Income Taxes, Noncurrent Expiration period Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Commitment fee percentage Line of Credit Facility, Commitment Fee Percentage Risk-free interest rate, maximum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Schedule of future minimum commitments Lessee, Operating Lease, Liability, Maturity [Table Text Block] Entity Address, Address Line One Entity Address, Address Line One Other financing activities Proceeds from (Payments for) Other Financing Activities Other assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets 2022 Credit Agreement Credit Agreement 2022 [Member] Credit Agreement 2022 Fair Value Disclosures [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Trade names Trade Names [Member] Net derivative gains to be reclassified Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred Exchange [Domain] Exchange [Domain] Credit Facility [Axis] Credit Facility [Axis] The Nasdaq Stock Market NASDAQ - ALL MARKETS [Member] Equity [Abstract] Vesting of restricted stock (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Entity Tax Identification Number Entity Tax Identification Number Other assets Other Noncurrent Assets [Member] Fixed rate Derivative, Fixed Interest Rate Disaggregation of revenue Disaggregation of Revenue [Table Text Block] Revenue from Contract with Customer [Abstract] 2022 (remaining three months) Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Shares repurchased from employees (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Required holding period Share-Based Compensation By Share-Based Payment Award, Required Holding Period Share-Based Compensation By Share-Based Payment Award, Required Holding Period Dividends payable Dividends Payable, Current Schedule of income taxes Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Net (decrease) increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Entity Central Index Key Entity Central Index Key Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Measurement Frequency [Axis] Measurement Frequency [Axis] Value of shares repurchased in settlement of employee tax withholding obligations Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation 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] City Area Code City Area Code ASSETS Assets [Abstract] Other, net Increase (Decrease) in Other Operating Assets and Liabilities, Net Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES Net Cash Provided by (Used in) Financing Activities [Abstract] Asset Class [Axis] Asset Class [Axis] Covenants, material acquisition aggregate consideration minimum Debt Instrument, Covenant, Material Acquisition Aggregate Consideration Minimum Debt Instrument, Covenant, Material Acquisition Aggregate Consideration Minimum 2023 Long-Term Debt, Maturity, Year One Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Estimated fair value (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Variable Rate [Axis] Variable Rate [Axis] Other liabilities Other Liabilities, Noncurrent Capital expenditures Payments to Acquire Property, Plant, and Equipment Long-lived asset impairments Impairment charge Asset Impairment Charges Long-term purchase commitment amount Long-Term Purchase Commitment, Amount Purchase commitment, remaining minimum amount committed Purchase Commitment, Remaining Minimum Amount Committed Daily Simple SONIA Daily Simple Sterling Overnight Index Average (SONIA) [Member] Daily Simple Sterling Overnight Index Average (SONIA) 2023 Finite-Lived Intangible Asset, Expected Amortization, Year One Schedule of earnings per share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Lease ROU assets obtained in exchange for lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability