Goodwill [Line Items] Goodwill [Line Items] Netherlands Netherlands Subsegment [Member] Netherlands subsegment. 2024 Lessee, Operating Lease, Liability, to be Paid, Year One Document Transition Report Document Transition Report Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Geographical [Axis] Non-Controlling Interests Noncontrolling Interest [Member] Reportable segments member. Reportable Segments [Member] Reportable Segments Other long-term liabilities Other Liabilities, Noncurrent Other Liabilities, Noncurrent, Total Schedule Of Segment Reporting Information By Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Finite-Lived Intangible Asset, Expected Amortization, Year Two Estimated amortization expense, 2024 Quoted Prices in Active Markets for Identical Assets (Level 1) Fair Value, Inputs, Level 1 [Member] 2027 Lessee, Operating Lease, Liability, to be Paid, Year Four Revenue Revenues from services Revenue from Contract with Customer, Excluding Assessed Tax Revenue from Contract with Customer, Excluding Assessed Tax, Total Americas Americas Segment [Member] Americas Segment [Member] Other Defined Benefit Plan, Other Cost (Credit) Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Settlement of lump sum payments Defined Benefit Plan, Plan Assets, Payment for Settlement Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Fair Value of Derivative and Non-Derivative Assets and Liabilities on the Consolidated Balance Sheets Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Long-term debt Long-Term Debt [Member] Schedule of Business Acquisitions, by Acquisition [Table] Dividends Payable, Date of Record Dividend record date Netherlands NETHERLANDS Acquisitions Acquisitions Goodwill, Acquired During Period Staffing and Interim Staffingand Interim [Member] Staffing and Interim [Member] Operating lease liabilities - long-term Long-term operating lease liability Operating Lease, Liability, Noncurrent Long-term operating lease liability Effective Income Tax Rate Reconciliation, Tax Contingency, Foreign, Percent Effective tax rate Fair Value Measurement Fair Value Measurement [Domain] Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Gain (loss) on derivative instruments, net of income taxes (benefit) of $(8.1) and $(5.3), respectively Gain (loss) on derivative instruments, net of income tax benefit of $(13.3) and $(5.3), respectively Other Southern Europe Other Southern Europe Reportable Segment [Member] Segment information related to the Southern Europe segment excluding France and Italy reportable segments. Expected return on assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Schedule Of Goodwill [Table] Schedule of Goodwill [Table] Balance Sheet Location Balance Sheet Location [Axis] Total current assets Assets, Current Total liabilities and shareholders’ equity Liabilities and Equity Entity Address, State or Province Entity Address, State or Province Derivative Financial Instruments and Fair Value Measurements Derivative Instruments and Hedging Activities Disclosure [Text Block] Indefinite-lived: Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract] Corporate tax rate Corporate Tax Rate Corporate tax rate. Weighted-average per share fair value, options (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Trading Symbol Trading Symbol Common stock, issued (in shares) Common Stock, Shares, Issued Common Stock, Shares, Issued, Total Acquired interests [Member] Acquired interests [Member] Pension liability Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), after Tax Pension settlement related to a U.S. plan, net of income taxes of $3.9 for 2020 Prepaid expenses and other assets Prepaid Expense and Other Assets, Current Weighted Average Remaining Lease Term and Discount Rate Weighted Average Remaining Lease Term and Discount Rate Table Text Block Weighted Average Remaining Lease Term and Discount Rate Table Text Block United Kingdom United Kingdom Subsegment [Member] United Kingdom subsegment. Schedule of Long-Term Debt Instruments [Table] 2026 Lessee, Operating Lease, Liability, to be Paid, Year Three Accumulated other comprehensive loss Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Non-cash operating activity: Non Cash Operating Activity [Abstract] Non-cash operating activity. Total other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Other comprehensive income (loss) Total cost of shares repurchased Treasury Stock, Value, Acquired, Par Value Method Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Timing of Transfer of Good or Service Timing of Transfer of Good or Service [Domain] Entity Address, City or Town Entity Address, City or Town Operating leases Operating Lease, Weighted Average Discount Rate, Percent Debt Debt Disclosure [Text Block] Reporting Unit Reporting Unit [Domain] Subsequent Event [Member] Subsequent Event Type [Axis] Capital in Excess of Par Value Additional Paid-in Capital [Member] Income tax examination year under examination Income Tax Examination, Year under Examination Forward agreement interest rate Derivative, Fixed Interest Rate Euro notes due in 2027 member. Euro Notes Due In 2027 [Member] Euro Notes Due In 2027 Property and Equipment: Property, Plant and Equipment, Net [Abstract] Current Liabilities: Liabilities, Current [Abstract] Allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Current Income Tax Examination, Penalties Expense Gross recognized tax benefits Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Jefferson Wells Jefferson Wells [Member] Information pertaining to Jefferson Wells. Statement of Stockholders' Equity [Abstract] Long Term Other Assets Long term other assets. Other assets Change in accounting principle, accounting standards update, immaterial effect Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false] Operating lease liabilities - current Operating Lease, Liability, Current Derivative Contract Derivative Contract [Domain] Net property and equipment Property, Plant and Equipment, Net Property, Plant and Equipment, Net, Beginning Balance Property, Plant and Equipment, Net, Ending Balance Franchise [Member] Franchise fees Forward agreement maturity date Derivative, Contract End Date Restructuring costs Restructuring Charges Restructuring Charges, Total Provision for doubtful accounts Accounts Receivable, Credit Loss Expense (Reversal) Dividends Payable, Date Declared Dividend declared date U.S. Federal statutory rate (as percent) Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Statement of Comprehensive Income [Abstract] Euro Notes Euro-denominated notes Eurodenominated Notes [Member] An obligation resulting from borrowing money. Treasury Stock, Shares Treasury Stock, Common, Shares Entity Central Index Key Entity Central Index Key Other Other Intangible Assets [Member] Northern Europe Northern Europe [Member] Segment information pertaining to Northern Europe. Change in accounting principle, accounting standards update, adopted Change in Accounting Principle, Accounting Standards Update, Adopted [true false] Assets, Noncurrent [Abstract] Other Assets: CANADA Canada Other assets Increase (Decrease) in Other Operating Assets Increase (Decrease) in Other Operating Assets, Total Repayments of revolving debt facility Repayments of revolving debt facility Net proceeds (repayments) of revolving debt facility Changes in Carrying Value of Goodwill by Reportable Segment Estimated fair value and Carrying Values of Goodwill by Reportable Segment Schedule of Goodwill [Table Text Block] Total current liabilities Liabilities, Current Entity Tax Identification Number Entity Tax Identification Number Derivatives used in Net Investment Hedge, Net of Tax, Period Increase (Decrease) Derivatives used in Net Investment Hedge, Net of Tax, Period Increase (Decrease), Total Adjustments on derivative instruments, net of income taxes of $(5.2), $14.1, $(8.0) and $20.7, respectively Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Earnings before income taxes Subsegments Consolidation Items Subsegments Consolidation Items [Axis] Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements Or Change In Accounting Principle [Line Items] Accrued liabilities Accrued Liabilities [Member] Payments of Debt Issuance Costs Payments for debt issuance costs LIBOR LIBOR [Member] LIBOR Fair Values Derivatives Balance Sheet Location By Derivative Contract Type By Hedging Designation [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Subsegments Consolidation Items Subsegments Consolidation Items [Domain] Credit agreement term Debt Instrument, Term Leases Lessee, Operating Leases [Text Block] Restricted Stock Units Restricted Stock [Member] Indefinite-lived, accumulated impairment loss Indefinite Lived Intangible Assets Excluding Goodwill Impaired Accumulated Impairment Loss The accumulated impairment losses related to indefinite-lived intangible assets (excluding goodwill) as of the balance sheet date. Derivative Instrument Derivative Instrument [Axis] Impact of Changes in Fair Values of Derivatives Designated as Cash Flow Hedges on OCI, AOCI and Earnings Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block] Geographical [Domain] Total assets Assets United States United States Plans UNITED STATES Operating lease ROU assets Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Statement of Other Comprehensive Income [Abstract] Entity Registrant Name Entity Registrant Name Related Party, Type [Domain] Retained earnings Retained Earnings (Accumulated Deficit) Retained Earnings (Accumulated Deficit), Total Retained Earnings (Accumulated Deficit), Beginning Balance Retained Earnings (Accumulated Deficit), Ending Balance Supplemental Cash Flow Information Supplemental Cash Flow Information: Supplemental Cash Flow Information [Abstract] Retained Earnings Retained Earnings [Member] Total shareholders’ equity Accumulated other comprehensive loss Balance, beginning of period Balance, end of period Equity, Including Portion Attributable to Noncontrolling Interest Minimum Minimum [Member] Basis of Presentation and Accounting Policies Significant Accounting Policies [Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Total operating lease liabilities Total operating lease liabilities Operating Lease, Liability Severance Costs Severance costs APME Apme [Member] Segment information pertaining to APME. Foreign currency forward contracts Foreign Exchange Forward Foreign Exchange Forward [Member] Equity Component Equity Component [Domain] Segments Segments [Axis] Change in accounting principle, accounting standards update, adoption date Change in Accounting Principle, Accounting Standards Update, Adoption Date Effect of Net Investment Hedges on AOCI Schedule of Net Investment Hedges in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Weighted Average Discount Rate Lease Weighted Average Discount Rate Percent [Abstract] Lease, Weighted Average Discount Rate, Percent [Abstract] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net earnings to net cash provided by operating activities: Measurement Frequency Measurement Frequency [Axis] Currency impact Goodwill, Foreign Currency Translation Gain (Loss) Currency impact Debt Disclosure [Abstract] Gain (Loss) on Disposition of Business Credit spread basis point Debt Instrument, Basis Spread on Variable Rate Entity Current Reporting Status Entity Current Reporting Status Common stock, authorized (in shares) Common Stock, Shares Authorized Fair Value By Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Estimated employer contribution to pension plans during remainder of current fiscal year Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year Services transferred over time Transferred over Time [Member] Shares Granted and Weighted Average Fair Value Per Share Share-Based Payment Arrangement, Activity [Table Text Block] Hedging Relationship Hedging Relationship [Axis] Goodwill Impairment Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Intangible asset amortization expense Amortization of Intangible Assets Amortization of Intangible Assets, Total Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Common Stock, Value, Issued Common Stock, Value, Issued, Total Common Stock, Value, Issued, Beginning Balance Common Stock, Value, Issued, Ending Balance Common stock, $.01 par value, authorized 125,000,000 shares, issued 118,364,942 and 118,009,931 shares, respectively Repayments of long-term debt Repayments of Long-Term Debt Repayments of Long-term Debt, Total Restructuring reserve Reserve will be paid by end of period Balance, beginning of period Balance, end of period Restructuring Reserve Restructuring Reserve, Total Accrued liabilities Accrued Liabilities, Current Accrued Liabilities, Current, Total Contributions to pension plans Payment for Pension Benefits Contributions to pension plans Current Fiscal Year End Date Current Fiscal Year End Date Share-based compensation Share-based compensation Share-Based Payment Arrangement, Noncash Expense Share-based Payment Arrangement, Noncash Expense, Total Operating Income (Loss) Operating profit ASU - Income Taxes Accounting Standards Update 2019-12 [Member] Discounted issue price (as a percent) Debt Instrument Issuance Price Percentage Of Principal Amount Sold Debt Instrument, Issuance Price, Percentage Of Principal Amount Sold Cross-currency swap Currency Swap [Member] Tax Period Tax Period [Axis] Intercompany CHF note [Member] Intercompany CHF note [Member] Intercompany CHF note Provision for income taxes Income Tax Expense (Benefit) Income Tax Expense (Benefit), Total Accounting Policies [Line Items] Accounting Policies [Line Items] Accounting policies. Payment for Contingent Consideration Liability, Financing Activities Payments of contingent consideration for acquisitions Leases Lessee, Leases [Policy Text Block] Costs paid Payments for restructuring reserve Payments for Restructuring Indefinite-lived Intangible Assets Indefinite-Lived Intangible Assets [Axis] Disaggregation Of Revenue [Table] Disaggregation of Revenue [Table] Right Management Right Management [Member] Segment information pertaining to Right Management. Measurement Input Type Measurement Input Type [Domain] Net Finite-Lived Intangible Assets, Net Finite-Lived Intangible Assets, Net, Beginning Balance Finite-Lived Intangible Assets, Net, Ending Balance Carrying value, intangible assets Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of Segment Data Revenue Recognition Revenue from Contract with Customer [Text Block] Business Combinations Business Combinations [Member] Business Combination Sweden Subsegment. Sweden Subsegment [Member] Sweden Other comprehensive income (loss): Other comprehensive gain (loss): Other Comprehensive Income (Loss), Net of Tax [Abstract] Effect of exchange rate changes on cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations Other Reporting Units Other Reporting Units [Member] Other Reporting Units [Member] Principal amount Debt Instrument, Face Amount Hedging Relationship Hedging Relationship [Domain] Subsegments Subsegments [Domain] Measurement Basis Measurement Basis [Axis] Period Ending March 31, 2021 Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Franchise revenue Total Franchise Revenue Revenues generated by franchise offices. Fair Value Hedge [member] Fair Value Hedge [member] Fair Value Hedge Forecasted IT contract payment. Forecasted IT Contract Payment Forecasted IT contract payment Total other assets Other Assets, Noncurrent Number of shares granted, options (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Intersegment Eliminations [Member] Intercompany Eliminations Equity [Text Block] Shareholders' Equity Interest Paid, Excluding Capitalized Interest, Operating Activities Interest paid Finite-Lived Intangible Asset, Expected Amortization, Year Four Estimated amortization expense, 2026 Finite-Lived Intangible Asset, Expected Amortization, Year One Estimated amortization expense, 2023 Discount rate for goodwill impairment test (as a percent) Alternative Investment, Measurement Input Retirement Plan Type Retirement Plan Type [Domain] Intangible Assets, Future Amortization Expense by Fiscal Year [Abstract] Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] Derivative [Line Items] Derivative [Line Items] ManpowerGroup shareholders' equity Equity, Attributable to Parent [Abstract] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Components of Lease Expense and Other Information Lease, Cost [Table Text Block] Interest cost Defined Benefit Plan, Interest Cost Credit lines, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity United States United States Subsegment [Member] United States Subsegment [Member] Net change in short-term borrowings Proceeds from (Repayments of) Short-Term Debt Proceeds from (Repayments of) Short-term Debt, Total Cost of services Cost of Goods and Services Sold Cost of Goods and Services Sold, Total French Ministry of the Economy, Finance and Industry, France [Member] Income Tax [Table] Income Tax [Table] Income tax. Earnings Per Share [Abstract] Maturities of Operating Lease Liabilities Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Indefinite-lived Intangible Assets, Major Class Name Indefinite-Lived Intangible Assets, Major Class Name [Domain] ASU - Equity Method Investments Accounting Standards Update Equity Method Investments [Member] Accounting standards update equity method investments. Dividends Dividends, Common Stock, Total Dividends, Common Stock Dividends Accounting Policies [Abstract] Segments Segments [Domain] Finite-Lived Intangible Asset, Expected Amortization, Year Five Estimated amortization expense, 2027 Accrued payroll taxes and insurance Accrued Payroll Taxes, Current Consideration received from share-based awards Sale of Stock, Consideration Received on Transaction Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Effective interest rate (as a percent) Debt Instrument, Interest Rate, Effective Percentage SHAREHOLDERS' EQUITY: Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Five year credit agreement Revolving Credit Facility [Member] Earnings Per Share, Basic Earnings Per Share, Basic, Total Net earnings (loss) per share - basic Components of Accumulated Other Comprehensive Loss, Net of Tax Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Mergers, Acquisitions and Dispositions Disclosures [Text Block] Acquisitions and Dispositions Business Combinations [Abstract] Income Statement [Abstract] Outcome-Based Solutions and Consulting Outcome Based Solutionsand Consulting [Member] Outcome-Based Solutions and Consulting [Member] Short-term borrowings and current maturities of long-term debt Debt, Current Debt, Current, Total Measurement In Put Revenue Growth Measurement In put Revenue Growth [Member] Measurement In put Revenue Growth [Member] Related Party, Type [Axis] Performance Share Units Performance Shares [Member] Gross Indefinite-Lived Intangible Assets (Excluding Goodwill) Indefinite-lived Intangible Assets (Excluding Goodwill), Total Indefinite-lived Intangible Assets (Excluding Goodwill), Beginning Balance Indefinite-lived Intangible Assets (Excluding Goodwill), Ending Balance Operating lease expense Operating Lease, Cost Short-term lease expense Short-Term Lease, Cost Contributions to retiree health care plan Payment for Other Postretirement Benefits Goodwill, accumulated impairment loss Goodwill, Impaired, Accumulated Impairment Loss Retirement Benefits [Abstract] Measurement Input Type [Axis] Measurement Input Type Statistical Measurement Statistical Measurement [Domain] Net Cash Provided by (Used in) Operating Activities Cash provided by (used in) operating activities Net proceeds Proceeds from Issuance of Debt Assets Derivative Asset, Subject to Master Netting Arrangement, before Offset Derivative Asset, Fair Value, Gross Asset, Total Document Period End Date Document Period End Date Statistical Measurement Statistical Measurement [Axis] Balance, December 31, 2022 Accounts Receivable, Allowance for Credit Loss Balance, June 30, 2023 Cash paid for amounts included in the measurement of operating lease liabilities Operating Lease, Payments Share Repurchase Program Share Repurchase Program [Axis] Earnings Per Share, Diluted Earnings Per Share, Diluted, Total Net earnings (loss) per share - diluted Product and Service Product and Service [Domain] Southern Europe Southern Europe [Member] Segment information pertaining to Southern Europe. Translation adjustments of long-term intercompany loans Adjustment for Long-Term Intercompany Transactions, Net of Tax Adjustment for Long-term Intercompany Transactions, Net of Tax, Total Derivatives Notes Repay Derivatives Notes Repay Derivatives notes repay. Revenue from Contract with Customer [Abstract] Payments to Noncontrolling Interests Payments to noncontrolling interests Debt Instrument, Name Debt Instrument, Name [Domain] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Services transferred at a point in time Transferred at Point in Time [Member] COVID-19 C O V I D Nineteen Policy Policy [Text Block] COVID Nineteen Policy. Retiree Health Care Plan Postretirement Health Coverage [Member] Retiree health care plan, net of income taxes of $1.9 on both dates Fair value measured on a recurring basis Fair Value, Recurring [Member] Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Defined benefit pension plans and Retiree health care plan Interest income Interest Income Interest income received from interest bearing assets. The balance includes income earned in return for depositing or lending money that can include income from time deposits, demand deposits, saving accounts, certificates of deposit, money market deposits, bonds, and loans. Capital in excess of par value Additional Paid in Capital, Common Stock Additional Paid in Capital, Common Stock, Beginning Balance Additional Paid in Capital, Common Stock, Ending Balance Defined Benefit Pension Plan Pension Plan [Member] Defined benefit pension plans, net of income tax benefit of $(20.3) and $(20.4), respectively Deferred Stock Units Deferred Stock [Member] Stock units that are deferred. Foreign exchange loss Gain (Loss), Foreign Currency Transaction, before Tax Foreign Currency Transaction Gain (Loss), before Tax, Total Repurchases of common stock Payments for Repurchase of Common Stock Equity, Attributable to Noncontrolling Interest Noncontrolling interests Stockholders' Equity Attributable to Noncontrolling Interest, Total Stockholders' Equity Attributable to Noncontrolling Interest, Beginning Balance Stockholders' Equity Attributable to Noncontrolling Interest, Ending Balance Schedule of Restructuring and Related Costs [Table] Schedule Of Restructuring And Related Costs [Table] Finite-Lived Intangible Assets, Major Class Name Finite-Lived Intangible Assets, Major Class Name [Domain] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Interactive Data Current Entity Interactive Data Current Discount Rates Measurement Input, Discount Rate [Member] Principal amount to repay against proceeds from notes Principal amount to repay Principal amount to repay Finite-Lived Intangible Asset, Expected Amortization, Year Three Estimated amortization expense, 2025 Credit Facility [Domain] Latest Tax Year Latest Tax Year [Member] Equity [Abstract] Less imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Schedule Of Indefinite Lived Intangible Assets [Table] Schedule of Indefinite-Lived Intangible Assets [Table] Number of shares granted, non-options (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code August 2019 Authorization August Two Thousand Nineteen Authorization [Member] August 2019 authorization. Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Non-Controlling Interests Equity Components [Axis] Accounts receivable Increase (Decrease) in Accounts Receivable Restructuring and Related Activities [Abstract] Other liabilities Increase (Decrease) in Other Operating Liabilities Increase (Decrease) in Other Operating Liabilities, Total Deferred compensation plan assets Defined Benefit Plan, Plan Assets, Amount Defined Benefit Plan, Plan Assets, Amount, Total Defined Benefit Plan, Plan Assets, Amount, Beginning Balance Defined Benefit Plan, Plan Assets, Amount, Ending Balance Retirement Plans Retirement Benefits [Text Block] Payments to Acquire Businesses, Gross Cash consideration for acquisitions Finite-lived: Finite-Lived Intangible Assets, Net [Abstract] Recent Accounting Standards Accounting Standards Update and Change in Accounting Principle [Text Block] Local Phone Number Local Phone Number Designated as hedging instrument Designated as Hedging Instrument [Member] Preferred stock, $.01 par value, authorized 25,000,000 shares, none issued Preferred Stock, Value, Outstanding Carrying values Goodwill Goodwill Goodwill, Total Balance, June 30, 2023 Balance, December 31, 2022 Statement of Cash Flows [Abstract] Earliest Tax Year Earliest Tax Year [Member] Total cash consideration for acquisitions, net of cash acquired. Total Cash Consideration For Acquisitions Net Of Cash Acquired Total cash consideration paid for acquisitions, net of cash acquired Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Gross profit Gross Profit Foreign currency translation Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Schedule of Estimated Fair Values and Carrying Values of Goodwill Schedule of Estimated Fair Values and Carrying Values of Goodwill [Table Text Block] Schedule of Estimated Fair Values and Carrying Values of Goodwill. Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Interest rate (as a percent) Debt Instrument, Interest Rate, Stated Percentage Other Productsand Services Other [Member] Products and Services, Other [Member] Supplemental Balance Sheet Information Assets And Liabilities Lessee Table [Text Block] Assets And Liabilities, Lessee [Table Text Block] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Gain (Loss) Recognized in Other Comprehensive Income Gain (Loss) Recognized in OCI Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), after Adjustments and Tax, Parent Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), after Adjustments and Tax, Parent, Total Maximum [Member] Maximum [Member] Consolidation Items Consolidation Items [Domain] Other Assets: Other Assets, Noncurrent [Abstract] Canada Subsegment. Canada Subsegment [Member] Canada Dividends paid Dividends paid Payments of Dividends Payments of Dividends, Total APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total Share-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Other Non Operating Income And Expenses [Table] Other Non Operating Income And Expenses [Table] Other Non Operating Income And Expenses. working capital and cash [Member] working capital and cash [Member] Interest and other expenses, net Net earnings, net of tax, attributable to noncontrolling interests Interest and other expenses, net Interest and other expenses, net Interest And Other Non Operating Expenses Sum of interest income and expense, foreign exchange gains and losses and other miscellaneous non-operating income and expenses. Change in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Long-term debt Long-Term Debt and Lease Obligation Long-term Debt and Lease Obligation, Total Service cost Defined Benefit Plan, Service Cost Reacquired franchise rights Reacquired Franchise Rights [Member] The rights we reacquired through business combinations that we had previously granted to the franchisees (acquirees) to use our trade name under a franchise agreement. Prior to 2009, these rights were considered indefinite-lived. Gross Intangible Assets, Gross (Excluding Goodwill) Intangible Assets, Gross (Excluding Goodwill), Total Effect of dilutive securities Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Incremental Common Shares Attributable to Share-based Payment Arrangements, Total Reportable segments Operating Segments [Member] Reporting Unit Reporting Unit [Axis] Segment Reporting Disclosure [Text Block] Segment Data City Area Code City Area Code Cash Flows from Operating Activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Consolidation Items Consolidation Items [Axis] Loss on Long-Term Purchase Commitment [Member] Translation loss on long-term intercompany loans, net of income taxes of $19.1 on both dates Schedule Of Earnings Per Share Diluted By Common Class [Table] Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table] Proceeds from long-term debt Proceeds from Issuance of Long-Term Debt Proceeds from Issuance of Long-term Debt, Total Income tax expense on defined benefit pension plans and retiree health care plan Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax Business Acquisition [Line Items] Other Costs Other Restructuring Costs Less: accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance Corporate expenses General and Administrative Expense General and Administrative Expense, Total Goodwill impairment charges Selling and administrative expenses Selling, General and Administrative Expenses [Member] Weighted-average common shares outstanding - basic Weighted average shares - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Weighted Average Number of Shares Outstanding, Basic, Total Schedule of Changes in Restructuring Reserve Restructuring and Related Costs [Table Text Block] August 2018 Authorization August Two Thousand Eighteen Authorization [Member] August 2018 authorization. Cash Flows from Financing Activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Short-term Borrowings And Current Maturities Of Long-term Debt [Member] Short-term Borrowings And Current Maturities Of Long-term Debt [Member] Short-term Borrowings And Current Maturities Of Long-term Debt Interest and Other Expenses, Net Interest And Other Income Expenses Net [Text Block] The entire disclosure for interest income and expense, foreign exchange gains and losses and other miscellaneous non-operating income and expenses. France France Subsegment [Member] France Subsegment [Member] Statement [Table] Statement [Table] Euro Notes due in 2026 Euro Notes due in 2026 [Member] Euro Notes due in 2026 Accounts receivable, net Accounts Receivable [Member] Northern Europe and APME Northern Europe and APME. Northern Europe and APME [Member] Document Fiscal Period Focus Document Fiscal Period Focus Total future undiscounted lease payments Lessee, Operating Lease, Liability, to be Paid Total other liabilities Liabilities, Noncurrent UNITED KINGDOM United Kingdom Not designated as hedging instrument Not Designated as Hedging Instrument [Member] Remaining plan assets in excess of pension liability Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Plan Assets 2025 Lessee, Operating Lease, Liability, to be Paid, Year Two Statement [Line Items] Statement [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive securities excluded from the calculation of net earnings (loss) per share - diluted (in shares) Settlement loss Pension settlement loss Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement Percentage of goodwill over fair value of reporting unit Percentage Of Goodwill Over Fair Value Of Reporting Unit Percentage of goodwill over fair value of reporting unit. Shares remaining authorized for repurchase (in shares) Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased Total lease expense Lease, Cost Notes Due June 2026 Notes Due June2026 [Member] Notes Due June 2026 Accounts Receivable, after Allowance for Credit Loss, Current Accounts Receivable, after Allowance for Credit Loss, Current, Total Accounts receivable, less allowance for doubtful accounts of $107.1 and $109.3, respectively Common Stock Common Stock [Member] Debt Instrument [Line Items] Accounting Policies [Table] Accounting Policies [Table] Accounting policies. Minimum fixed charge coverage ratio Fixed Charge Coverage Ratio Minimum Minimum fixed charge coverage ratio as per restrictive covenant terms. Accounts payable Accounts Payable And Accrued Temp Payroll Accounts payable and accrued temp payroll. Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Cash and Cash Equivalents, at Carrying Value, Total Cash and Cash Equivalents, at Carrying Value, Beginning Balance Cash and Cash Equivalents, at Carrying Value, Ending Balance Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Antidilutive Securities, Name Antidilutive Securities, Name [Domain] Treasury stock at cost, 00 and 67,468,433 shares, respectively Treasury Stock, Value Treasury Stock, Value, Total Treasury Stock, Value, Beginning Balance Treasury Stock, Value, Ending Balance Treasury stock at cost, 68,625,520 and 65,943,910 shares, respectively Cover [Abstract] Selling and administrative expenses Selling, General and Administrative Expense Selling and administrative expenses Provisions charged to earnings Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease), Total Share Repurchase Program Share Repurchase Program [Domain] Document Fiscal Year Focus Document Fiscal Year Focus Carrying value of long-term debt Notes Payable, Fair Value Disclosure Weighted-average per share value, options and non-options (in dollars per share) Sharebased Compensation Arrangement By Share Based Payment Award Options And Non Option Instruments Grants In Period Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options and Non-Option Instruments, Grants in Period, Weighted Average Grant Date Fair Value Derivative Instrument, Gain (Loss) Reclassified from AOCI into Income, Effective Portion, Statement of Income or Comprehensive Income [Extensible Enumeration] Income taxes paid, net Income Taxes Paid, Net Income Taxes Paid, Net, Total Cash consideration paid SEC Schedule, 12-04, Cash Dividends Paid to Registrant, Unconsolidated Subsidiaries Other Americas Other Americas Reportable Segment [Member] Segment information related to the Americas excluding the United States reportable segment. 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Segment Reporting [Abstract] Value added taxes payable Sales and Excise Tax Payable, Current Proceeds from Divestiture of Businesses Security Exchange Name Security Exchange Name Allowance for Doubtful Accounts Accounts Receivable [Policy Text Block] New Accounting Pronouncements Or Change In Accounting Principle [Table] Accounting Standards Update and Change in Accounting Principle [Table] Recent Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Preferred stock, issued (in shares) Preferred Stock, Shares Issued Preferred Stock, Shares Issued, Total Preferred stock, authorized (in shares) Preferred Stock, Shares Authorized Income Tax [Line Items] Income Tax [Line Items] Income tax. 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Translation adjustments Line of credit facility fee (Annual) Line of Credit Facility, Commitment Fee Amount Entity Emerging Growth Company Entity Emerging Growth Company Amendment Flag Amendment Flag Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax. 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Share-Based Payment Arrangement [Abstract] Debt Instrument [Axis] Debt Instrument Estimate of fair value measurement Estimate of Fair Value Measurement [Member] August Two Thousand Twenty One Authorization. August Two Thousand Twenty One Authorization [Member] August 2021 Authorization Schedule of Goodwill and Intangible Assets Schedule of Intangible Assets and Goodwill [Table Text Block] Operating unit profit Operating Unit Profit Loss Operating unit profit (loss) is equal to segment revenues less cost of services and branch and national headquarters operating costs. This profit measure does not include goodwill and intangible asset impairment charges or amortization of intangibles related to acquisitions, interest and other income and expense amounts or income taxes. 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Derivative [Table] Derivative [Table] Goodwill, Impairment Loss Non-cash impairment charge loss Goodwill impairment charge Goodwill impairment charge Fair Value Disclosure Item Amounts [Default] Portion at Fair Value Measurement [Member] Portion at Fair Value Measurement [Member] [Default] Accumulated other comprehensive loss, income taxes AOCI Including Portion Attributable to Noncontrolling Interest, Tax Proceeds from Derivative Instrument, Financing Activities Proceeds from derivative settlement Gross unrecognized tax benefits Unrecognized Tax Benefits Including Potential Interest And Penalties The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns including potential interest and penalties as of the balance sheet date. 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Variable Rate [Axis] Write-offs Accounts Receivable, Allowance for Credit Loss, Writeoff Tradenames Trade Names [Member] Nonoperating Income (Expense) Nonoperating Income (Expense), Total Miscellaneous income, net Accumulated Other Comprehensive Income Loss [Table] Accumulated Other Comprehensive Income (Loss) [Table] Total ManpowerGroup shareholders’ equity Equity, Attributable to Parent Stockholders' Equity Attributable to Parent, Beginning Balance Stockholders' Equity Attributable to Parent, Ending Balance Subsegments Subsegments [Axis] Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Dividends Payable, Date to be Paid Dividend payable date Net Intangible Assets, Net (Excluding Goodwill) Intangible assets, less accumulated amortization of $488.3 and $448.7, respectively Net (gain) loss Net Income (Loss) Attributable to Parent, Total Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Interest expense Interest Expense Interest Expense, Total Terminal Value OUP Margin Measurement Input Operating Unit Profit [Member] Measurement input operating unit profit. Reportable subsegments Reportable Subsegments [Member] Statement of Financial Position [Abstract] Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture, Total Issuances under equity plans (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Weighted-average common shares outstanding - diluted Weighted average shares - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Credit Facility [Axis] Ettain Group [Member] Ettain Group [Member] Effective income tax rate (as percent) Effective Income Tax Rate Reconciliation, Percent Effective Income Tax Rate Reconciliation, Percent, Total Capital expenditures Payments to Acquire Productive Assets Payments to Acquire Productive Assets, Total Operating leases Operating Lease, Weighted Average Remaining Lease Term Total benefit cost (credit) Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Income Taxes Income Tax Disclosure [Text Block] Accumulated Amortization Intangible Assets Accumulated Amortization Excluding Goodwill Total Intangible Assets, Accumulated Amortization (Excluding Goodwill), Total. Maximum debt-to-EBITDA ratio Debt To Ebitda Ratio Maximum Maximum debt to EBITDA ratio as per covenant terms. Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Calculations of Net Earnings (Loss) Per Share - Basic and Diluted Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Schedule of Business Acquisitions, by Acquisition [Table Text Block] Schedule of Preliminary Allocation of Assets and Liabilities Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive income Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Measurement Frequency Measurement Frequency [Domain] Hedging Designation Hedging Designation [Axis] Business Acquisition Business Acquisition [Axis] Accounting Standards Update and Change in Accounting Principle [Abstract] Income Tax Disclosure [Abstract] Finite-Lived Intangible Assets by Major Class Finite-Lived Intangible Assets by Major Class [Axis] Notes due June 2027 Notes Due June Two Thousand Twenty Seven [Member] Notes Due June Two Thousand Twenty Seven [Member] Cash flow hedge Cash Flow Hedging [Member] Euro Notes Due in 2022 Euro Notes Due in 2022 [Member] Euro notes due in 2022 [Member]