Share-based payment award vesting period
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period
Netherlands
Netherlands Subsegment [Member]
Netherlands subsegment.
Gross profit
Gross profit
Gross Profit
Restructuring Reserve, Total
Reserve will be paid by end of period
Balance, beginning of period
Balance at end of year
Restructuring Reserve
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms
Unvested (in years)
Total net operating loss carryforwards
Net operating loss carryforwards
Operating Loss Carryforwards
Reportable segments
Operating Segments [Member]
Actual return on plan assets
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Still Held
Auditor Location
Total other comprehensive income (loss)
Other comprehensive income (loss)
Other Comprehensive Income (Loss), Net of Tax
Facility fee (as a percent)
Line of Credit Facility, Commitment Fee Percentage
Interest and other expenses (income), net
Interest and other expenses (income), net
Interest And Other Non Operating Income Expenses
Sum of interest income and expense, foreign exchange gains and losses and other miscellaneous non-operating income and expenses.
2026
For net operating loss carryforwards expiring within the fifth year following the balance sheet date.
Net Operating Loss Carryforward Expiring Within Five Years
Funded Status at End of Year
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract]
Treasury Stock
Treasury Stock [Member]
Finite-Lived Intangible Assets by Major Class
Finite-Lived Intangible Assets by Major Class [Axis]
Operating profit (loss)
Operating profit
Operating Income (Loss)
Retirement Plan Sponsor Location
Retirement Plan Sponsor Location [Axis]
Accrued liabilities
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Accrued Liabilities
Business combination recognized identifiable assets acquired and liabilities assumed accrued liabilities.
Aggregate cash consideration paid
SEC Schedule, 12-04, Cash Dividends Paid to Registrant, Unconsolidated Subsidiaries
Summary of Long-Term Debt
Schedule of Long-term Debt Instruments [Table Text Block]
2023
Defined Benefit Plan, Expected Future Benefit Payment, Year Two
Amortization expense related to capitalized software cost
Capitalized Computer Software, Amortization
Americas
Americas Segment [Member]
Americas Segment [Member]
Entity Emerging Growth Company
Entity Emerging Growth Company
Borrowing Capacity
Borrowing Capacity [Domain]
[Domain] for Borrowing Capacity [Axis]
Income Tax Disclosure [Abstract]
Bank loans
Bank Loans [Member]
Bank Loans [Member]
Schedule of Options Outstanding and Exercisable
Share-based Payment Arrangement, Option, Exercise Price Range [Table Text Block]
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
Marketable Securities
Marketable Securities, Policy [Policy Text Block]
Exercise price range, lower range limit (in dollars per share)
Share-based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit
Pension settlement expenses per diluted share (in dollars per share)
Pension Settlement Expenses Per Common Share Diluted
Pension settlement expenses per common share diluted.
Long-term debt
Long-term Debt [Member]
Goodwill impairment
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount
ManpowerGroup Greater China Limited
Manpower Group Greater China Limited [Member]
ManpowerGroup greater china limited.
Geographical
Geographical [Axis]
Common Stock, Value, Issued, Ending Balance
Common Stock, Value, Issued, Beginning Balance
Common Stock, Value, Issued, Total
Common stock, $.01 par value, authorized 125,000,000 shares, issued 117,555,991 and 117,190,883 shares, respectively
Common Stock, Value, Issued
Summary of Restricted Stock Activity
Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]
Entity Address, State or Province
Entity Address, State or Province
Discount rate used in measurement of net periodic benefit cost (as a percent)
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate
Actuarial (gain) loss
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)
Share-based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding, Ending Balance
Share-based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding, Beginning Balance
Options outstanding, shares (in shares)
Share-based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding
Accumulated Other Comprehensive Income Loss [Table]
Accumulated Other Comprehensive Income (Loss) [Table]
Company contributions
Defined Benefit Plan Contributions Settlements And Termination By Employer
Defined benefit plan contributions, settlements and termination by employer.
Disaggregation of Revenue
Disaggregation of Revenue [Table Text Block]
Average risk-free interest rate (as a percent)
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Annuity contract
Annuity Contract [Member]
This category includes ownership interest in annuity contract.
Operating lease liabilities
Deferred Tax Liabilities Operating Lease Liabilities
Deferred Tax Liabilities Operating Lease Liabilities.
Valuation And Qualifying Accounts Disclosure [Line Items]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Goodwill, Total
Goodwill
Balance at beginning of period
Balance at end of period
Goodwill
Subsegments Consolidation Items [Axis]
Subsegments Consolidation Items
Accrued payroll taxes and insurance
Business Combination Assets Acquired And Liabilities Assumed Accrued Payroll Taxes And Insurance
Business combination assets acquired and liabilities assumed accrued payroll taxes and insurance.
Indefinite-lived Intangible Assets
Indefinite-lived Intangible Assets [Axis]
Defined Benefit Plan, Sponsor Location [Extensible List]
Defined Benefit Plan, Sponsor Location [Extensible Enumeration]
Restructuring Costs
Costs Associated with Exit or Disposal Activities or Restructurings, Policy [Policy Text Block]
Guarantees
Guarantee Obligations [Member]
Increase (decrease) resulting from:
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount [Abstract]
Intangible assets acquired during the period
Finite-lived Intangible Assets Acquired
Performance Share Units
Performance Share Units Detail By Grant Year Table [Text Block]
Tabular disclosure of threshold, target and outstanding award levels for each outstanding grant of performance share units.
Tradenames
Trade Names [Member]
Staffing and Interim
Staffingand Interim [Member]
Staffing and Interim [Member]
Prior service cost (credit) recognized in accumulated other comprehensive loss
Prior service cost
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Tax
Restructuring costs, net of tax
Restructuring Costs Net Of Tax
Restructuring costs net of tax.
Other Southern Europe
Other Southern Europe Reportable Segment [Member]
Segment information related to the Southern Europe segment excluding France and Italy reportable segments.
Net periodic benefit cost
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)
Share Repurchase Program
Share Repurchase Program [Domain]
Business Combinations [Abstract]
Shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Estimated useful lives
Property, Plant and Equipment, Estimated Useful Lives
Implied volatility based on exchange traded options for Company's common stock, weight (as a percent)
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Implied Volatility Stock Options Weight
The weight of the implied volatility based on the exchange traded options for the Company's common stock used in the fair value assumptions of the stock options granted.
Business Acquisition [Line Items]
Business Acquisition [Line Items]
Terminal Value Revenue Growth Rate
Measurement Input, Long-term Revenue Growth Rate [Member]
Total assets acquired and liabilities assumed
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net
Credit lines, remaining borrowing capacity
Line of Credit Facility, Remaining Borrowing Capacity
Exercisable (in years)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term
Prior service cost
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)
Accounts Receivable, after Allowance for Credit Loss, Current, Total
Accounts receivable, less allowance for doubtful accounts of $128.1 and $113.5, respectively
Accounts Receivable, after Allowance for Credit Loss, Current
Short-term Debt, Total
Short-term borrowings
Short-term Debt
Restructuring Charges, Total
Restructuring costs
Restructuring Charges
Accrued liabilities
Accrued Liabilities [Member]
Summary of Significant Accounting Policies
Significant Accounting Policies [Text Block]
Acquired Interests Member
Acquired interests [Member]
Acquired interests [Member]
City Area Code
City Area Code
Assumptions Used to Estimate Fair Value of Share Awards
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Deferred Tax Assets, Net of Valuation Allowance, Total
Deferred tax asset
Deferred Tax Assets, Net of Valuation Allowance
Wtd. Avg. Price Per Share
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Movement in Valuation Allowances and Reserves [Roll Forward]
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Change in accounting principle, accounting standards update, adopted
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]
United Kingdom
United Kingdom Subsegment [Member]
United Kingdom subsegment.
Total other liabilities
Liabilities, Noncurrent
Goodwill and Intangible Assets Disclosure [Abstract]
Contract with Customer, Liability, Total
Deferred revenue
Contract with Customer, Liability
August 2021 Authorization
August2021 Authorization [Member]
August2021 authorization
Amounts Recognized
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position [Abstract]
Non-cash operating activity:
Non Cash Operating Activity [Abstract]
Non-cash operating activity.
Summary of Net Operating Loss Carryforwards
Summary of Operating Loss Carryforwards [Table Text Block]
Accumulated benefit obligation for plan
Defined Benefit Plan, Accumulated Benefit Obligation
Carrying value, intangible assets
Finite-Lived Intangible Assets, Net, Ending Balance
Finite-Lived Intangible Assets, Net, Beginning Balance
Net
Finite-Lived Intangible Assets, Net
2025
Finite-Lived Intangible Asset, Expected Amortization, Year Four
Provision for Income Taxes
Provision For Income Taxes [Member]
Provision for income taxes.
Options exercisable, weighted-average exercise price (in dollars per share)
Share-based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Exercise Price
Capitalized Computer Software, Net, Ending Balance
Capitalized Computer Software, Net, Beginning Balance
Capitalized Computer Software, Net, Total
Net capitalized software balance
Capitalized Computer Software, Net
Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation
Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Domain]
Credit spread (as a percent)
Debt Instrument, Basis Spread on Variable Rate
Settlements
Defined Benefit Plan, Benefit Obligation, Payment for Settlement
Euro Notes due in 2022
Euro Notes due in Two Thousand Twenty Two [Member]
Euro Notes due in Two Thousand Twenty Two
Defined benefit pension plans, net of income benefit of $(22.8) and $(38.2), respectively
Pension Plan
Pension Plan [Member]
Bad debt expense
Provisions Charged to Earnings
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense
Accumulated Other Comprehensive Income Loss [Line Items]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Long-Lived Assets
Long-Lived Assets
Projected benefit obligation for plans
Defined Benefit Plan Projected Benefit Obligation
Defined benefit plan projected benefit obligation.
Liabilities
Liabilities, Fair Value Disclosure [Abstract]
Reportable subsegments
Reportable Subsegments [Member]
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Total
Cash and cash equivalents, beginning of year
Cash and cash equivalents, end of year
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Related Party [Domain]
Change in accounting principle, accounting standards update, immaterial effect
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]
Derivatives used in Net Investment Hedge, Net of Tax, Period Increase (Decrease), Total
Translation adjustments on derivative instruments, net of income taxes of $(25.8), $3.8 and $10.2, respectively
Derivatives used in Net Investment Hedge, Net of Tax, Period Increase (Decrease)
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Income Statement [Abstract]
Guaranteed insurance contracts
Fixed Income Securities Guaranteed Insurance Contracts [Member]
A contract promising a stated nominal interest rate over some specific time period, usually several years.
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Other Nonoperating Income (Expense) [Abstract]
Equity Other Than Options, Additional [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]
Schedule of Projected Future Benefit Payments
Schedule of Expected Benefit Payments [Table Text Block]
Jefferson Wells
Jefferson Wells [Member]
Information pertaining to Jefferson Wells.
Other assets
Long Term Other Assets
Long term other assets.
2022
Defined Benefit Plan, Expected Future Benefit Payment, Year One
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]
Cash used in investing activities
Net Cash Provided by (Used in) Investing Activities
Debt
Debt Disclosure [Text Block]
Value added taxes payable
Business Combination Assets Acquired And Liabilities Assumed Value Added Taxes Payable
Business combination assets acquired and liabilities assumed value added taxes payable.
Quarterly Data (Unaudited)
Quarterly Financial Information [Text Block]
Corporate expenses
General and Administrative Expense
General and Administrative Expense, Total
Payments to Acquire Productive Assets, Total
Capital expenditures
Payments to Acquire Productive Assets
Total liabilities measured at fair value
Financial Liabilities Fair Value Disclosure
Property, Plant and Equipment, Net, Ending Balance
Property, Plant and Equipment, Net, Beginning Balance
Net property and equipment
Property, Plant and Equipment, Net
Accumulated benefit obligation
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Accumulated Benefit Obligation
Gain (Loss) on sale of business net of tax.
Loss on disposition of subsidiaries, net of tax
Gain Loss On Sale Of Business Net Of Tax
Prior service cost
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), before Tax
Common Stock, Shares, Issued, Total
Common stock, issued (in shares)
Common Stock, Shares, Issued
Deferred Income Taxes and Tax Credits, Total
Deferred income taxes
Deferred Income Taxes and Tax Credits
Other Assets
Assets, Noncurrent [Abstract]
Forfeited (in shares)
Forfeited (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Intangible assets not subject to amortization, reacquired franchise rights
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangible Assets Not Subject To Amortization
Business combination recognized identifiable assets acquired and liabilities assumed intangible assets not subject to amortization.
Office closure costs
Business Exit Costs
Euro Notes
Euro-denominated notes
Eurodenominated Notes [Member]
An obligation resulting from borrowing money.
Statement of Comprehensive Income [Abstract]
Settlements
Settlements
Settlement of lump sum payments
Defined Benefit Plan, Plan Assets, Payment for Settlement
2025
Net Operating Loss Carryforwards Expiring Within Four Years
For net operating loss carryforwards expiring within the fourth year following the balance sheet date.
Operating lease ROU assets
Operating lease right-of-use asset
Operating Lease, Right-of-Use Asset
Northern Europe
Northern Europe [Member]
Segment information pertaining to Northern Europe.
Multiplier for payroll tax credits
Multiplier For Payroll Tax Credits
Multiplier to the French minimum wage for the purpose of determining eligibility for the French payroll tax credit. Credit d'Impot pur la Competitive et l'Emploi ("CICE"), French legislation, provides payroll tax credit on a percentage of wages paid to employees receiving less than this number times the French minimum wage.
Security Exchange Name
Security Exchange Name
Statistical Measurement
Statistical Measurement [Domain]
2027 - 2030
Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years
2025
Long-Term Debt, Maturity, Year Three
One-time loss on disposition
Gain (Loss) on Disposition of Business
Cash and cash equivalents
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents
Other Liabilities, Noncurrent, Total
Other long-term liabilities
Other Liabilities, Noncurrent
Derivative Financial Instruments
Derivatives, Policy [Policy Text Block]
Finite-Lived Intangible Assets, Gross, Total
Gross
Finite-Lived Intangible Assets, Gross
Finite-lived:
Finite-Lived Intangible Assets, Net [Abstract]
Credit lines, maximum borrowing capacity
Line of Credit Facility, Maximum Borrowing Capacity
Debt Disclosure [Abstract]
Document Period End Date
Document Period End Date
Income Statement Location
Income Statement Location [Axis]
Revolving Credit Agreement
Five year credit agreement
Revolving Credit Facility [Member]
Accrued Liabilities, Current, Total
Accrued liabilities
Accrued Liabilities, Current
Repatriation of non-United States earnings
Income Tax Reconciliation Change In Repatriation Of Foreign Earnings
Income tax reconciliation change in repatriation of foreign earnings.
Goodwill impairment, related tax charges
Goodwill Impairment Related Tax Charges
Goodwill impairment related tax charges.
Swiss franchise investment portfolio market value
Swiss Franchise Investment Market Value
Investment in debt and equity securities that are categorized as neither held-to-maturity or trading, associated with a Swiss franchise in which we hold a 49 percent interest.
Designated as hedging instrument
Designated as economic hedges
Designated as Hedging Instrument [Member]
Goodwill and related tax and other charges per diluted share (in dollars per share)
Goodwill And Related Tax And Other Charges Per Common Share Diluted
Goodwill and related tax and other charges per common share diluted.
2024
Defined Benefit Plan, Expected Future Benefit Payment, Year Three
Loss Contingencies [Table]
Loss Contingencies [Table]
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.
Common stock, authorized (in shares)
Common Stock, Shares Authorized
Use of Estimates
Use of Estimates, Policy [Policy Text Block]
2025
Defined Benefit Plan, Expected Future Benefit Payment, Year Four
Operating lease liabilities - current
Operating Lease, Liability, Current
Related Party [Axis]
Derivative Contract
Derivative Contract [Domain]
Supplemental Cash Flow Information
Supplemental Cash Flow Information
Supplemental Cash Flow Information [Abstract]
Adjustments to reconcile net earnings to net cash provided by operating activities:
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Currency impact and other
Goodwill, Other Increase (Decrease)
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Purchase, Sale, and Settlement, Total
Purchases, sales and settlements, net
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Purchase, Sale, and Settlement
Antidilutive securities excluded from the calculation of net earnings per share - diluted (in shares)
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
2024
Long-Term Debt, Maturity, Year Two
Debt Instrument [Table]
Schedule of Long-term Debt Instruments [Table]
Plan assets
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Plan Assets
2022
Net Operating Loss Carryforwards Expiration Within Twelve Months
For net operating loss carryforwards expiring within twelve months of the balance sheet date.
Cumulative Effect, Period of Adoption
Cumulative Effect, Period of Adoption [Axis]
Accounts payable
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable
Non US
Total Foreign
Non-US [Member]
Long-term Debt and Lease Obligation, Total
Long-term debt
Long-term Debt and Lease Obligation
Timing of Transfer of Good or Service
Timing of Transfer of Good or Service [Axis]
Interest
Interest Paid, Excluding Capitalized Interest, Operating Activities
Employee compensation payable
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Employee Compensation Payable
Business combination recognized identifiable assets acquired and liabilities assumed current liabilities employee compensation payable.
APME
Apme [Member]
Segment information pertaining to APME.
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
Anticipate recognizing a one-time loss on disposition
Anticipate recognizing a one-time loss on disposition
Schedule of Fair Value of Assets and Liabilities Measured on a Recurring Basis
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Number of offices worldwide (over)
Number Of Offices In Which Entity Operates
Number of offices in which entity operates.
Net loss recognized in accumulated other comprehensive loss
Net loss
Accumulated Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), after Tax
Current Fiscal Year End Date
Current Fiscal Year End Date
Schedule of Changes in Fair Value of Pension Assets Measured Using Level 3 Inputs
Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block]
Change in cash and cash equivalents
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect
Portion at Fair Value Measurement [Member] [Default]
Portion at Fair Value Measurement [Member]
Accrued payroll taxes and insurance
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits
Operating lease expense
Operating Lease, Cost
Schedule Of Earnings Per Share Diluted By Common Class [Table]
Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table]
Customer relationships
Customer Relationships [Member]
Quarterly Financial Information Disclosure [Table]
Quarterly Financial Information Disclosure [Table]
Quarterly financial information disclosure.
Software impairment charge per diluted share (in dollars per share)
Capitalized Computer Software Impairments Per Common Share Diluted
Capitalized computer software impairments per common share diluted.
Weighted Average Discount Rate
Lease Weighted Average Discount Rate Percent [Abstract]
Lease, Weighted Average Discount Rate, Percent [Abstract]
Impact to cash resulting from deconsolidation of subsidiaries
Cash Divested from Deconsolidation
Segment Data
Segment Reporting Disclosure [Text Block]
Increase (Decrease) in Other Operating Assets, Total
Other assets
Increase (Decrease) in Other Operating Assets
Noncontrolling Interests
Non- controlling Interests
Noncontrolling Interest [Member]
Restructuring costs
Restructuring Costs
Restructuring Costs, Total
Buildings
Building [Member]
Percentage of ownership in Swiss franchise
Equity Method Investment, Ownership Percentage
Disaggregation Of Revenue [Table]
Disaggregation of Revenue [Table]
Income Tax Authority, Name
Income Tax Authority, Name [Domain]
Non-cash gain on disposition of previously held controlling interest
Gain on disposition of previously held controlling interest
Non Cash Gain On Disposition Of Previously Held Controlling Interest
Non-cash gain on disposition of previously held controlling interest.
Stockholders' Equity Attributable to Noncontrolling Interest, Ending Balance
Stockholders' Equity Attributable to Noncontrolling Interest, Beginning Balance
Stockholders' Equity Attributable to Noncontrolling Interest, Total
Stockholders' Equity Attributable to Noncontrolling Interest
Noncontrolling interests
Assets
Assets, Fair Value Disclosure [Abstract]
Estimate of fair value measurement
Estimate of Fair Value Measurement [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total
Property and equipment
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment
Number of business units sold
Disposal Group Not Discontinued Operation Number Of Business Units Sold
Disposal group not discontinued operation number of business units sold.
2021
Lessee, Operating Lease, Liability, to be Paid, Year One
Debt Instrument, Name
Debt Instrument, Name [Domain]
Long-term debt
Principal amount
Debt Instrument, Face Amount
Common stock, par value (in dollars per share)
Common Stock, Par or Stated Value Per Share
Effective Income Tax Rate Reconciliation, Deduction, Amount, Total
Foreign-Derived Intangible Income deduction
Effective Income Tax Rate Reconciliation, Deduction, Amount
Revenues
Revenue from Contract with Customer [Policy Text Block]
Schedule of provision for income taxes
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Amortization of net loss
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax
Expiration of statute of limitations and audit settlements
Unrecognized Tax Benefits Reductions From Expiration Of Statute Of Limitations And Audit Settlements
The gross amount of decreases in unrecognized tax benefits resulting from lapses of the applicable statutes of limitations and from settlements with taxing authorities.
Increases for current year tax positions
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions
United States State
State and Local Jurisdiction [Member]
Weighted Average Number of Shares Outstanding, Basic, Total
Weighted-average common shares outstanding - basic (in shares)
Weighted average shares - basic
Weighted Average Number of Shares Outstanding, Basic
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax, Total
Reclassification of currency translation adjustment to income related to disposition of partially held equity interest (see Note 4)
Reclassification of foreign currency translation adjustments related to previously held equity interest
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax
Fixed income funds
Fixed Income Funds [Member]
Payment terms
Revenuefrom Contractwith Customer Payment Term
Revenue from Contract with Customer, Payment Term
Additional Paid in Capital, Common Stock, Ending Balance
Additional Paid in Capital, Common Stock, Beginning Balance
Capital in excess of par value
Additional Paid in Capital, Common Stock
Pretax income of non-United States operations
Income (Loss) from Continuing Operations before Income Taxes, Foreign
Software impairment charge, net of tax
Capitalized Computer Software Impairments Net Of Tax
Capitalized computer software impairments net of tax.
Operating lease ROU assets
Deferred Tax Assets Operating Lease R O U Assets
Deferred Tax Assets Operating Lease ROU Assets.
Amortization of prior service cost
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax
Net Periodic Benefit Cost
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Total current
Current Income Tax Expense (Benefit)
French business tax difference
French Business Tax Federal Tax Rate Difference [Member]
French business tax federal tax rate difference.
Discounted issue price (as a percent)
Debt Instrument Issuance Price Percentage Of Principal Amount Sold
Debt Instrument, Issuance Price, Percentage Of Principal Amount Sold
Percentage of controlling interest
Percentage Of Ownership Interest In Joint Venture
Percentage of ownership interest in joint venture.
Deferred Compensation Plans Asset Liability
Aggregate carrying value as of the balance sheet date of the assets and liabilities for significant deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.
Deferred compensation plans, asset and liability
Earliest Tax Year
Earliest Tax Year [Member]
Earnings before income taxes
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
Document Type
Document Type
Schedule Of Goodwill [Table]
Schedule of Goodwill [Table]
Net proceeds from sale of tax credits
Net Proceeds From Sale Of Payroll Tax Credits
Net proceeds from sale of payroll tax credits.
United States
Domestic Tax Authority [Member]
Intangible assets
Deferred Tax Liabilities, Intangible Assets
Accounting Policies [Line Items]
Accounting Policies [Line Items]
Accounting policies.
Derivative [Line Items]
Derivative [Line Items]
Long-term operating lease liability
Operating lease liabilities - long-term
Long-term operating lease liability
Operating Lease, Liability, Noncurrent
Property and Equipment
Property, Plant and Equipment, Net [Abstract]
Balance at Beginning of Year
Balance at End of Year
SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax, Total
After tax net gain
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax
Reconciliation of Changes in Benefit Obligations and the Statement of Funded Status of Plan
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Total current assets
Assets, Current
August 2019 Authorization
August2019 Authorization [Member]
August 2019 authorization.
Provision for doubtful accounts
Accounts Receivable, Credit Loss Expense (Reversal)
Right Management
Right Management [Member]
Segment information pertaining to Right Management.
Schedule of Short-Term Borrowings
Schedule of Short-term Debt [Table Text Block]
Disaggregation of Revenue [Line Items]
Disaggregation of Revenue [Line Items]
Common stock
Defined Benefit Plan, Equity Securities, Common Stock [Member]
Historical Revenues from Services
Historical Revenues from Services [Table Text Block]
Tabular disclosure of historical revenues from services.
Rate of compensation increase
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase
Effect of dilutive securities - stock options
Stock option
Share-based Payment Arrangement, Option [Member]
Number of countries and territories
Number Of Countries And Territories In Which Entity Operates
Number of countries and territories in which entity operates.
Federal
Deferred Federal Income Tax Expense (Benefit)
Stand-by letters of credit
Financial Standby Letter of Credit [Member]
Outstanding (in years)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term
Sweden
Sweden Subsegment.
Sweden Subsegment [Member]
Pre-tax derivative gains and losses included in AOCI to be reclassified into earnings over the next twelve months
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred
Other Reporting Units
Other Reporting Units [Member]
Other Reporting Units [Member]
Total provision
Provision for income taxes
Income Tax Expense (Benefit)
Income tax expense on pension plan settlement
Other Comprehensive Income (Loss), Defined Benefit Plan, Adjustment for Settlement or Curtailment Gain (Loss), Tax
Leases [Abstract]
Antidilutive Securities
Antidilutive Securities [Axis]
Basis of Consolidation
Consolidation, Policy [Policy Text Block]
Loss on disposition of subsidiaries per diluted share (in dollars per share)
Gain Loss On Sale Of Business Per Common Share Diluted
Gain (loss) on sale of business per common share diluted.
Loss Contingencies [Line Items]
Loss Contingencies [Line Items]
Measurement Basis
Measurement Basis [Axis]
Unvested at beginning of period (in shares)
Unvested at end of period (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Derivative [Table]
Derivative [Table]
Schedule of Preliminary Allocation of Assets and Liabilities
Schedule of Business Acquisitions, by Acquisition [Table Text Block]
Cash paid during the period for:
Cash Paid During Period For [Abstract]
Cash paid during period for.
Expected long-term return on plan assets
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets
Deferred consideration
Asset Acquisition, Consideration Transferred
Asset Acquisition, Consideration Transferred, Total
Deferred Tax Assets, Operating Loss Carryforwards, Total
Deferred tax asset on net operating losses
Net operating losses
Deferred Tax Assets, Operating Loss Carryforwards
State
Current State and Local Tax Expense (Benefit)
Schedule of Segment Data
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Schedule of Plans With Projected Benefit Obligation in Excess of Fair Value of Plan Assets
Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets [Table Text Block]
Credit agreement term
Debt Instrument, Term
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total
Less: accumulated depreciation and amortization
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
SEC Schedule, 12-09, Valuation Allowances and Reserves Type
SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis]
Schedule of Segment Information - Depreciation and Amortization Expense, Earnings from Equity Investment, Total Assets, Equity Investments, Long-Lived Assets and Additions to Long-Lived Assets
Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table Text Block]
Current liabilities
Liability, Defined Benefit Plan, Current
Consideration received from share-based awards
Sale of Stock, Consideration Received on Transaction
Other
Other Types Of Investments [Member]
Other types of investments.
Effect of Forward Contracts not Designated as Hedging Instrument
Derivatives Not Designated as Hedging Instruments [Table Text Block]
Net Investment Hedging
Net Investment Hedging [Member]
France
FRANCE
Payments to Acquire Businesses, Net of Cash Acquired, Total
Acquisitions of businesses, net of cash acquired
Business combination, net of cash acquired
Payments to Acquire Businesses, Net of Cash Acquired
Total deferred
Deferred Income Tax Expense (Benefit)
Percentage of shares issued in equity
Percentage Of Joint Venture Equity Interest Issued
Percentage of joint venture equity interest issued.
Valuation And Qualifying Accounts Disclosure [Table]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table]
Initial Public Offering
IPO [Member]
Current
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Total lease expense
Lease, Cost
Weighted-average common shares outstanding (in millions):
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Outstanding at beginning of period (in dollars per share)
Outstanding at end of period (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Cash Flows from Operating Activities
Net Cash Provided by (Used in) Operating Activities [Abstract]
Deferred
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Accounting Standards Update [Extensible List]
Accounting Standards Update [Extensible Enumeration]
Income Tax Contingency [Line Items]
Income Tax Contingency [Line Items]
Manpower Switzerland
Manpower Switzerland [Member]
Manpower Switzerland [Member]
Defined benefit pension plans and retiree health care plan, net of income taxes of $15.2, $(11.6) and $(8.1), respectively
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax
Maturities of Operating Lease Liabilities
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
United States
United States Subsegment [Member]
United States Subsegment [Member]
Netherlands
Tax and Customs Administration, Netherlands [Member]
Earnings Per Share, Diluted, Total
Net earnings (loss) per share - diluted
Net earnings per share - diluted
Earnings Per Share, Diluted
Earnings Per Share [Abstract]
Income Tax [Table]
Income Tax [Table]
Income tax.
2022
Lessee, Operating Lease, Liability, to be Paid, Year Two
Income Tax Reconciliation
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Customer relationship intangible asset
Useful life
Finite-Lived Intangible Asset, Useful Life
Total
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax
Operating leases
Operating Lease, Weighted Average Discount Rate, Percent
Document Fiscal Period Focus
Document Fiscal Period Focus
Hedging Relationship
Hedging Relationship [Domain]
Accounting Policies [Abstract]
Non-United States
Current Foreign Tax Expense (Benefit)
Indefinite-lived:
Indefinite-lived Intangible Assets (Excluding Goodwill) [Abstract]
Accumulated Other Comprehensive Income (Loss), Net of Tax, Total
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss), Net of Tax
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]
August 2018 Authorization
August2018 Authorization [Member]
August 2018 Authorization
Entity Address, Address Line One
Entity Address, Address Line One
Exercised
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value
Number of shares outstanding
Outstanding at beginning of period (in shares)
Outstanding at end of period (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number
Foreign currency forward contracts
Foreign Currency Contracts, Liability, Fair Value Disclosure
Payments to noncontrolling interests
Payments to Noncontrolling Interests
Weighted average of daily historical volatility of Company's stock price, weight (as a percent)
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate
Contributions to pension plans
Payment for Pension Benefits
Retirement Plan Type
Retirement Plan Type [Axis]
Total current liabilities
Liabilities, Current
Accumulated amortization on intangible assets
Accumulated Amortization
Finite-Lived Intangible Assets, Accumulated Amortization
Net earnings available to common shareholders
Net earnings
Net earnings
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Proceeds from the sale of subsidiaries, investments, property and equipment
Proceeds from Sales of Business, Affiliate and Productive Assets
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Payroll Tax Credit
Payroll Tax Credit Policy Policy [Text Block]
Disclosure of accounting policy for payroll tax credit creditable against current income tax payable.
Discrete valuation allowance per diluted share (in dollars per share)
Discrete Valuation Allowance Per Common Share Diluted
Discrete valuation allowance per common share diluted.
Net (gain) loss
Net loss (gain)
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax
Treasury Stock, Shares, Ending Balance
Treasury Stock, Shares, Beginning Balance
Treasury Stock, Shares, Total
Treasury stock at cost (in shares)
Treasury Stock, Shares
Total contingent consideration payments for acquisitions
Payments Of Contingent Considerations For Acquisitions
The cash outflow from operating and financing activities for the payments of contingent consideration associated with the acquisitions of businesses.
Outstanding
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value
Total future undiscounted lease payments
Lessee, Operating Lease, Liability, to be Paid
Outstanding Award (in shares)
Outstanding Award
In the event the performance criteria exceeds the target performance level, an additional number of shares, up to the Outstanding Award level, may be granted.
Product and Service
Product and Service [Domain]
Capitalized Software for Internal Use
Internal Use Software, Policy [Policy Text Block]
Outcome-Based Solutions and Consulting
Outcome Based Solutionsand Consulting [Member]
Outcome-Based Solutions and Consulting [Member]
$100-$123
Range Four [Member]
Stock options outstanding and exercisable with the highest exercise price range
Other long-term liabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment Reporting, Revenue Reconciling Item [Line Items]
State income taxes, net of federal benefit
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount
Cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities
Repurchases of common stock
Payments for Repurchase of Common Stock
Dividends declared (in dollars per share)
Common Stock, Dividends, Per Share, Declared
Reclassifications and other, additions
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Other Account
2024
Net Operating Loss Carryforward Expiration Within Three Years
For net operating loss carryforwards expiring within the third year following the balance sheet date.
Pension and postretirement benefits
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits
Credit facility, expiration date
Line of Credit Facility, Expiration Date
Russia
Russia Subsegment [Member]
Russia subsegment.
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Equity Components
Equity Components [Axis]
Proceeds from Issuance of Long-term Debt, Total
Proceeds from long-term debt
Proceeds from Issuance of Long-term Debt
Components of Lease Expense and Other Information
Lease, Cost [Table Text Block]
Proceeds from (Repayments of) Short-term Debt, Total
Net change in short-term borrowings
Proceeds from (Repayments of) Short-term Debt
Tax Period
Tax Period [Axis]
Current Assets
Assets, Current [Abstract]
Variable lease expense
Variable Lease, Cost
Southern Europe
Southern Europe [Member]
Segment information pertaining to Southern Europe.
Entity Registrant Name
Entity Registrant Name
Goodwill, accumulated impairment loss
Goodwill, Impaired, Accumulated Impairment Loss
Currency exchange rate changes
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)
Intangible assets subject to amortization, customer relationship
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangible Assets Subject To Amortization
Business combination recognized identifiable assets acquired and liabilities assumed intangible assets subject to amortization.
Latest Tax Year
Latest Tax Year [Member]
Borrowing Capacity
Borrowing Capacity [Axis]
Borrowing Capacity [Axis]
Total intangible assets
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Entity Interactive Data Current
Entity Interactive Data Current
Disposal Group Name
Disposal Group Name [Axis]
Entity Address, City or Town
Entity Address, City or Town
COVID-19
C O V I D Nineteen Policy Policy [Text Block]
COVID Nineteen Policy.
Reclassifications and Other
Allowance For Doubtful Accounts Receivable Reclassifications And Other
Allowance for doubtful accounts receivable reclassifications and other.
Indefinite-lived Intangible Assets, Major Class Name
Indefinite-lived Intangible Assets, Major Class Name [Domain]
Accounts receivable, net
Accounts Receivable [Member]
$90-$99
Range Three [Member]
Stock options outstanding and exercisable with the third exercise price range
Furniture, Fixtures, and Autos
Furniture Fixtures And Autos [Member]
Long lived, depreciable assets, commonly used in offices and stores and autos.
Shareholders' Equity
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Other costs
Other Restructuring Costs
Cash flow hedge
Cash Flow Hedging [Member]
Additions to Long-Lived Assets
Addition To Long Lived Assets
Addition to long-lived assets.
Other
Other [Member]
Other.
Subsegments
Subsegments [Domain]
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.
Deferred Stock
Deferred Stock [Member]
Stock units that are deferred.
Expected term (years)
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term
Trading Symbol
Trading Symbol
Quarterly Financial Information Disclosure [Line Items]
Quarterly Financial Information Disclosure [Line Items]
Quarterly financial information disclosure.
Incremental Common Shares Attributable to Share-based Payment Arrangements, Total
Effect of dilutive securities
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements
Goodwill and related tax charges per diluted share (in dollars per share)
Goodwill And Related Tax Charges Per Common Share Diluted
Goodwill and related tax charges per common share diluted.
Cash Flows from Investing Activities
Net Cash Provided by (Used in) Investing Activities [Abstract]
Less imputed interest
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Transfers
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Assets Transferred to (from) Plan
Total shareholders’ equity
Accumulated other comprehensive loss
Balance, beginning of period
Balance, end of period
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest
Loans denominated in foreign currencies
Deferred Tax Liabilities Foreign Intercompany Loans
Deferred tax liabilities foreign intercompany loans.
Allowance for doubtful accounts
Accounts Receivable, Allowance for Credit Loss, Current
Payments of contingent consideration for acquisitions
Payment for Contingent Consideration Liability, Financing Activities
French CICE
French C I C E [Member]
French CICE.
Third quarter
Third Quarters [Member]
Third Quarters [Member]
Local Phone Number
Local Phone Number
Advertising expenses
Advertising Expense
Percentage of diluted ownership interest
Diluted Percentage Of Ownership Interest In Joint Venture
Diluted percentage of ownership interest in joint venture.
Defined Benefit Plan, Plan Assets, Category
Defined Benefit Plan, Plan Assets, Category [Domain]
Dividends per share (in dollars per share)
Common Stock, Dividends, Per Share, Cash Paid
New Zealand
New Zealand Subsegment [Member]
New Zealand subsegment.
CICE payroll tax credit
C I C E Payroll Tax Credit
Percentage to be applied to the eligible wages for calculation of the CICE payroll tax credit.
Stockholders' Equity Attributable to Parent, Ending Balance
Stockholders' Equity Attributable to Parent, Beginning Balance
Total ManpowerGroup shareholders' equity
Stockholders' Equity Attributable to Parent
Percentage of diluted ownership interest, description
Diluted Percentage Of Ownership Interest Description
Diluted percentage of ownership interest, description.
Services transferred at a point in time
Transferred at Point in Time [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Wtd. Avg. Exercise Price Per Share
Schedule of Quarterly Data
Quarterly Financial Information [Table Text Block]
Gross unrecognized tax benefits, beginning of year
Gross unrecognized tax benefits, end of year
Unrecognized Tax Benefits
Change in valuation allowance
Change in valuation allowance
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount
Cash paid for amounts included in the measurement of operating lease liabilities
Operating lease liabilities
Operating Lease, Payments
French business tax, gross
French Business Tax Gross
Gross amount of french business tax for which a deduction is allowed for french income tax purposes.
Hedge funds
Hedge Funds [Member]
Land
Land [Member]
Preferred Stock, Shares Issued, Total
Preferred stock, issued (in shares)
Preferred Stock, Shares Issued
Repayments of Long-term Debt, Total
Repayments of long-term debt
Repayments of Long-term Debt
Total assets measured at fair value
Assets, Fair Value Disclosure
Statistical Measurement
Statistical Measurement [Axis]
Other Changes in Plan Assets and Benefit Obligation Recognized in Other Comprehensive Income/Loss
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract]
Entity Small Business
Entity Small Business
Loss Contingency, Nature
Loss Contingency, Nature [Domain]
Increase (Decrease) in Other Operating Liabilities, Total
Other liabilities
Increase (Decrease) in Other Operating Liabilities
Repatriation of non-United States earnings
Deferred tax liability, undistributed foreign earnings
Deferred Tax Liabilities, Undistributed Foreign Earnings
Leases
Lessee, Leases [Policy Text Block]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Total
Expired or cancelled (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period
Fair Value Hierarchy and NAV
Fair Value Hierarchy and NAV [Domain]
Restructuring costs per diluted share (in dollars per share)
Restructuring Cost Per Common Share Diluted
Restructuring cost per common share, diluted.
APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total
Share-based compensation expense
APIC, Share-based Payment Arrangement, Increase for Cost Recognition
Credit Facility
Credit Facility [Axis]
Long-term Debt, Excluding Current Maturities, Total
Long-term debt
Long-term Debt, Excluding Current Maturities
Deferred Income Taxes Temporary Differences
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Schedule of Interest and Other Expenses (Income), Net
Schedule of Other Nonoperating Income (Expense) [Table Text Block]
Payout Levels (in units):
Payout Levels In Units [Abstract]
Payout levels.
Intercompany Eliminations
Intercompany Eliminations
Intersegment Eliminations [Member]
Income tax examination year under examination
Income Tax Examination, Year under Examination
Estimated useful lives
Property, Plant and Equipment, Useful Life
Accounts receivable
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables
Business Acquisition
Business Acquisition [Axis]
In Lieu of Annual Cash Retainer
In Lieu Of Annual Cash Retainer [Member]
Deferred stock units issued in lieu of the annual cash retainer to non-employee directors.
Segment Reporting [Abstract]
Balance Sheet Location
Balance Sheet Location [Axis]
United States Federal and Non-United States
U S Federal And Non U S [Member]
The group of designated tax departments of the governments that are entitled to levy and collect income taxes from the entity in or outside their countries of domicile.
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unremitted earnings of non-United States subsidiaries that may be remitted
Unremitted Earnings Of Non U S Subsidiaries That May Be Remitted
Amount of unremitted earnings of non-United States subsidiaries that may be remitted to the United States.
Derivative Asset, Fair Value, Gross Asset, Total
Assets
Derivative Asset, Fair Value, Gross Asset
Schedule of Fair Value of Plan Assets By Asset Category
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
Schedule II VALUATION AND QUALIFYING ACCOUNTS
SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
Derivative Liability, Fair Value, Gross Liability, Total
Liabilities
Derivative Liability, Fair Value, Gross Liability
Granted (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Total cash consideration paid for acquisitions, net of cash acquired
Total Cash Consideration For Acquisitions Net Of Cash Acquired
Total cash consideration for acquisitions, net of cash acquired.
Adjustment for Long-term Intercompany Transactions, Net of Tax, Total
Translation adjustments on long-term intercompany loans
Adjustment for Long-term Intercompany Transactions, Net of Tax
Thereafter
Net Operating Loss Carryforwards Expiring After Five Years
For net operating loss carryforwards expiring after the fifth year following the balance sheet date.
Sale of Stock
Sale of Stock [Domain]
Other, net
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount
Experis AG
Experis A G [Member]
Experis AG [Member]
Equity [Abstract]
Foreign currency forward contracts
Foreign Currency Contract, Asset, Fair Value Disclosure
French Business Tax
French Business Tax [Member]
French business tax.
Derivatives, Fair Value [Line Items]
Derivatives, Fair Value [Line Items]
Schedule of Weighted-Average Assumptions Used in Measurement of Benefit Obligation and Net Periodic Benefit Cost
Defined Benefit Plan, Assumptions [Table Text Block]
Accounts Receivable, Contract Assets and Contract Liabilities
Accounts Receivable Contract Assets And Contract Liabilities Policy [Text Block]
Accounts receivable contract assets and contract liabilities.
Revenue from Contract with Customer [Abstract]
Other
Productsand Services Other [Member]
Products and Services, Other [Member]
Thereafter
Lessee, Operating Lease, Liability, to be Paid, after Year Five
Supplemental Balance Sheet Information
Assets And Liabilities Lessee Table [Text Block]
Assets And Liabilities, Lessee [Table Text Block]
Lessee, Lease, Description [Table]
Derivative Instrument
Derivative Instrument [Axis]
2023
Long-Term Debt, Maturity, Year One
Net proceeds of revolving debt facility
Net Proceeds of Revolving Debt Facility
Net proceeds of revolving debt facility.
Income Tax Authority
Income Tax Authority [Axis]
Total expense
Defined Contribution Plan, Cost
Other Current Liabilities [Member]
Share-Based Awards
Share-based Payment Arrangement [Member]
Amortization of Intangible Assets, Total
Intangible asset amortization expense
Consolidated amortization expense related to intangibles
Amortization of Intangible Assets
Selling and administrative expenses, excluding goodwill impairment charges
Selling And Administrative Expenses Excluding Goodwill Impairment Charges
Selling And Administrative Expenses Excluding Goodwill Impairment Charges
Shareholders' Equity
Stockholders' Equity, Policy [Policy Text Block]
Uncommitted credit lines
Uncommittedcreditlines [Member]
Uncommitted credit lines
Accumulated Other Comprehensive Loss
Comprehensive Income (Loss) Note [Text Block]
Goodwill
Goodwill Disclosure [Text Block]
Write-Offs
Accounts Receivable, Allowance for Credit Loss, Writeoff
Plan participant contributions
Defined Benefit Plan, Benefit Obligation, Contributions by Plan Participant
Other Non Operating Income And Expenses [Table]
Other Non Operating Income And Expenses [Table]
Other Non Operating Income And Expenses.
Write-Offs
Write-offs
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction
Working Capital And Cash Member
working capital and cash [Member]
working capital and cash [Member]
Interest and other (expenses) income, net
Net earnings, net of tax, attributable to noncontrolling interests
Interest and other expenses (income), net
Interest and other expenses (income), 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.
Net loss
Net loss
Defined Benefit Plan, Amortization of Gain (Loss)
Other
Other Debt [Member]
Other long-term debt not otherwise identified.
Quarterly Financial Information Disclosure [Abstract]
Gain related to Manpower Switzerland and Greater China transactions
Effective Income Tax Rate Reconciliation, Equity in Earnings (Losses) of Unconsolidated Subsidiary, Amount
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.
Total recognized in other comprehensive income/loss
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax
Interest Expense, Total
Interest expense
Interest Expense
Accumulated other comprehensive loss, income taxes
AOCI Including Portion Attributable to Noncontrolling Interest, Tax
Indefinite-lived Intangible Assets (Excluding Goodwill), Ending Balance
Indefinite-lived Intangible Assets (Excluding Goodwill), Beginning Balance
Indefinite-lived Intangible Assets (Excluding Goodwill), Total
Gross
Indefinite-lived Intangible Assets (Excluding Goodwill)
Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price, Ending Balance
Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price, Beginning Balance
Options outstanding, weighted-average exercise price (in dollars per share)
Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price
Cash acquired
Cash Acquired from Acquisition
Interest cost
Defined Benefit Plan, Interest Cost
Foreign Currency Transaction Gain (Loss), before Tax, Total
Foreign exchange loss
Foreign Currency Transaction Gain (Loss), before Tax
Share-based Payment Arrangement, Noncash Expense, Total
Share-based compensation
Share-based Payment Arrangement, Noncash Expense
Prepaid expenses and other assets
Prepaid Expense and Other Assets, Current
Effective Income Tax Rate Reconciliation, Tax Credit, Amount, Total
Work Opportunity Tax Credit
Effective Income Tax Rate Reconciliation, Tax Credit, Amount
Gain on disposition of previously held controlling interest per diluted share (in dollars per share)
Gain On Disposition Of Previously Held Controlling Interest Per Common Share Diluted
Gain on disposition of previously held controlling interest per common share diluted.
Summary of Stock Option Activity
Share-based Payment Arrangement, Option, Activity [Table Text Block]
Long-Lived Tangible Asset
Long-Lived Tangible Asset [Domain]
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
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Real estate funds
Real Estate Funds [Member]
Federal
Current Federal Tax Expense (Benefit)
Number of foreign plans using guaranteed insurance contracts
Defined Benefit Plan Number Of Plans Using Guaranteed Insurance Contracts
Defined benefit plan number of plans using guaranteed insurance contracts.
Retiree health care plan, net of income taxes of $1.6 and $1.8, respectively
Retiree health care plan
Postretirement Health Coverage [Member]
United States Tax Act and French tax reform
Tax Cutsand Jobs Actof2017and French Tax Reform Income Tax Expense Benefit
Amount of income tax expense (benefit) from effect of Tax Cuts and Jobs Act of 2017 and French tax reform.
Noncurrent assets
Assets for Plan Benefits, Defined Benefit Plan
Long-term Debt, Current Maturities, Total
Less current maturities
Long-term Debt, Current Maturities
Income (Loss) from Equity Method Investments, Net of Dividends or Distributions, Total
Unremitted earning from investments
Income (Loss) from Equity Method Investments, Net of Dividends or Distributions
Discount rate for goodwill impairment test (as a percent)
Alternative Investment, Measurement Input
Exercisable (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number
Accounting Standards Update 2020-01
Accounting Standards Update 2020-01 [Member]
Employee compensation payable
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation
Cash used in financing activities
Net Cash Provided by (Used in) Financing Activities
Unvested, aggregate intrinsic value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Nonvested
Commitments and Contingencies Disclosure [Abstract]
Short-term borrowings and current maturities of long-term debt
Short-term Borrowings And Current Maturities Of Long-term Debt [Member]
Short-term Borrowings And Current Maturities Of Long-term Debt
Operating ROU assets obtained in exchange for lease obligations
Right-of-use assets obtained in exchange for new operating lease liabilities
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
Interest and Other Expenses (Income), 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]
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
Total assets
Total Assets
Assets
Reclassifications and other, deductions
Valuation Allowances And Reserves Deductions For Charges To Other Accounts
Amount of decrease in the allowances and reserves, which consist of the valuation and qualifying accounts that are either netted against the cost of an asset or that reflect a liability established to represent expected future costs, from charges to accounts other than costs and expenses.
Significant Other Observable Inputs (Level 2)
Fair Value, Inputs, Level 2 [Member]
Shares Issued (in shares)
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Issued In Period
Number of shares under an equity-based award plan, other than a stock option plan, that were issued during the reporting period.
Summary of Unrecognized Tax Benefit Activity
Summary of Income Tax Contingencies [Table Text Block]
Leases
Lessee, Operating Leases [Text Block]
Euro Notes due in 2026
Euro Notes due in 2026 [Member]
Euro Notes due in 2026
Balance at Beginning of Year
Balance at End of Year
Accounts Receivable, Allowance for Credit Loss
Exercised (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total
Potential interest and penalties
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued
Goodwill [Roll Forward]
Goodwill [Roll Forward]
Northern Europe And APME
Northern Europe and APME.
Northern Europe and APME [Member]
Insurance contracts
Insurance Contract [Member]
This category includes ownership interest in insurance contracts.
Statement [Line Items]
Statement [Line Items]
Total liabilities and shareholders’ equity
Liabilities and Equity
2023
Finite-Lived Intangible Asset, Expected Amortization, Year Two
Balance Sheet Location
Balance Sheet Location [Domain]
Schedule of Components of Net Periodic Benefit Cost and Other Amounts Recognized in Other Comprehensive Loss
Schedule of Net Benefit Costs [Table Text Block]
Number of businesses disposed
Number Of Businesses Disposed
Number of businesses disposed.
Statement of Cash Flows [Abstract]
Capital in Excess of Par Value
Additional Paid-in Capital [Member]
Preferred stock, $.01 par value, authorized 25,000,000 shares, none issued
Preferred Stock, Value, Outstanding
Title of 12(b) Security
Title of 12(b) Security
Notes due June 2018
Notes Due June2018 [Member]
Notes Due June 2018 [Member]
Goodwill [Line Items]
Goodwill [Line Items]
Effect of exchange rate changes on cash
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Payment for contingent consideration liability, financing activities
Business Combination, Consideration Transferred, Liabilities Incurred
Other
Other Intangible Assets [Member]
Significant Unobservable Inputs (Level 3)
Fair Value, Inputs, Level 3 [Member]
Debt Instrument [Line Items]
Debt Instrument [Line Items]
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.
Entity Well-known Seasoned Issuer
Entity Well-known Seasoned Issuer
Stand-by letters of credit
Standby Letters of Credit [Member]
French business tax rate
French Business Tax Rate
French business tax rate.
Award Type [Domain]
Award Type
Prepaid expenses and other assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets
Mutual funds
Mutual Fund [Member]
Draw on revolving credit facility
Draw on revolving credit facility
Draw on revolving credit facility
Notes Due June 2026
Notes due June 2026
Notes Due June2026 [Member]
Notes Due June 2026
Percentage of diluted ownership interest, if underwriter exercises of overallotment option in full
Diluted Percentage Of Ownership Interest On Exercises Of Overallotment Option In Full
Diluted percentage of ownership interest on exercises of overallotment option in full.
Fair Value Hierarchy and NAV
Fair Value Hierarchy and NAV [Axis]
Retirement Plan Tax Status
Retirement Plan Tax Status [Axis]
Goodwill, Impaired, Accumulated Impairment Loss [Abstract]
Expiration period
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period
Disposal Group Classification
Disposal Group Classification [Axis]
Summary of Property and Equipment
Property, Plant and Equipment [Table Text Block]
Gain on disposition of previously held equity interest per diluted share (in dollars per share)
Gain On Disposition Of Previously Held Equity Interest Per Common Share Diluted
Gain on disposition of previously held equity interest per common share diluted.
Goodwill from Acquisition for income tax purposes
Business Acquisition, Goodwill, Expected Tax Deductible Amount
Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair Value, Inputs, Level 1 [Member]
Accounting Policies [Table]
Accounting Policies [Table]
Accounting policies.
2024
Lessee, Operating Lease, Liability, to be Paid, Year Four
Fixed annual interest rate
Interest rate (as a percent)
Debt Instrument, Interest Rate, Stated Percentage
Total future tax benefits
Deferred Tax Assets, Net
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture, Total
Issuances under equity plans
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture
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.
Defined Benefit Plan, Plan Assets, Category
Defined Benefit Plan, Plan Assets, Category [Axis]
Restricted Stock
Restricted Stock [Member]
Not designated as hedging instrument
Not Designated as Hedging Instrument [Member]
Miscellaneous (income) expenses, net
Nonoperating Income (Expense), Total
Nonoperating Income (Expense)
Fair Value By Balance Sheet Grouping [Table]
Fair Value, by Balance Sheet Grouping [Table]
Bonds
Corporate Debt Securities [Member]
Income Tax Contingency [Table]
Income Tax Contingency [Table]
Discrete valuation allowance
Discrete Valuation Allowance
Discrete valuation allowance.
Deferred Tax Liabilities, Net, Total
Deferred tax liability
Deferred Tax Liabilities, Net
Granted (in shares)
Number of shares granted
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross
Entity Current Reporting Status
Entity Current Reporting Status
Disposed Segment
Impairment of Long-Lived Assets to be Disposed of
Revenue Recognition
Revenue from Contract with Customer [Text Block]
Qualified Plan
Qualified Plan [Member]
Other Assets
Other Assets, Noncurrent [Abstract]
Measurement Input Type
Measurement Input Type [Domain]
Entity Voluntary Filers
Entity Voluntary Filers
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Retirement Plan Name
Retirement Plan Name [Axis]
Carrying value of long-term debt
Notes Payable, Fair Value Disclosure
2019 Acquisitions Excluding Manpower Switzerland
Two Thousand And Nineteen Acquisitions Excluding Manpower Switzerland [Member]
Two thousand and nineteen acquisitions excluding Manpower Switzerland.
Documents Incorporated by Reference [Text Block]
Documents Incorporated by Reference
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
Services transferred over time
Transferred over Time [Member]
Performance Shares
Performance Shares [Member]
Dividends paid
Total dividend payments
Payments of Ordinary Dividends, Common Stock
Net proceeds
Proceeds from Issuance of Debt
Retirement Benefits [Abstract]
Derivative, Gain (Loss) on Derivative, Net, Total
Amount of Gain Recognized in Income
Derivative, Gain (Loss) on Derivative, Net
Benefits paid
Defined Benefit Plan, Benefit Obligation, Benefits Paid
Computer Equipment
Computer Equipment [Member]
Germany
Federal Ministry of Finance, Germany [Member]
Proceeds from share-based awards and sale of subsidiaries
Proceeds From Share Based Awards And Sale Of Subsidiaries
Proceeds from share based awards and sale of subsidiaries.
State
Deferred State and Local Income Tax Expense (Benefit)
Transfers
Defined Benefit Plan, Benefit Obligation, Divestiture
Equity Method Investment, Realized Gain (Loss) on Disposal, Total
Non-cash gain on disposition of previously held equity interest
Equity Method Investment, Realized Gain (Loss) on Disposal
Accumulated other comprehensive loss
Accumulated Other Comprehensive (Loss) Income
AOCI Attributable to Parent [Member]
Other Americas
Other Americas Reportable Segment [Member]
Segment information related to the Americas excluding the United States reportable segment.
Selling and Administrative Expenses
Selling, General and Administrative Expenses [Member]
Auditor Firm ID
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]
Employee compensation payable
Accrued Salaries Current And Accrued Vacation Current
Accrued salaries current and accrued vacation current.
Allowance for doubtful accounts
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
Income Statement Location
Income Statement Location [Domain]
Foreign currency translation
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
United States
United States Plans
UNITED STATES
Remaining plan assets in excess of pension liability
Plan assets
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Plan Assets
Percentage interest acquired
Business Acquisition, Percentage of Voting Interests Acquired
Auditor Name
Income Tax [Line Items]
Income Tax [Line Items]
Income tax.
Dividends paid
Payments of Dividends
Payments of Dividends, Total
Carrying value
Reported Value Measurement [Member]
Cumulative Effect, Period of Adoption, Adjustment
Cumulative Effect, Period of Adoption, Adjustment [Member]
$75-$79
Range One [Member]
Stock options outstanding and exercisable with the lowest exercise price range
Earnings Per Share, Basic, Total
Net earnings (loss) per share - basic
Net earnings per share - basic
Earnings Per Share, Basic
Preferred stock, authorized (in shares)
Preferred Stock, Shares Authorized
Service cost
Defined Benefit Plan, Service Cost
Schedule of Changes in Restructuring Reserve
Restructuring and Related Costs [Table Text Block]
Description of timing
Revenue, Performance Obligation, Description of Timing
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total
Interest and penalties related to unrecognized tax benefits
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense
Total projected benefit payments
Defined Benefit Plan Expected Future Benefit Payments Total
The total amount of the aggregate benefits expected to be paid.
Minimum
Minimum [Member]
Currency exchange rate changes
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)
Liability, Defined Benefit Plan, Noncurrent, Total
Noncurrent liabilities
Liability, Defined Benefit Plan, Noncurrent
Translation Adjustments
Allowance For Doubtful Accounts Receivable Translation Adjustments
Allowance for doubtful accounts receivable translation adjustments.
Measurement Frequency
Measurement Frequency [Domain]
Cash consideration for acquisitions
Payments to Acquire Businesses, Gross
Rate of compensation increase
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase
2021 Acquisitions Excluding Ettain Group [Member]
2021 acquisitions excluding Ettain Group [Member]
2021 acquisitions, excluding ettain group.
Expected return on assets
Defined Benefit Plan, Expected Return (Loss) on Plan Assets
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), after Adjustments and Tax, Parent, Total
(Loss) Gain Recognized in Other Comprehensive Income
Gain Recognized in OCI
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), after Adjustments and Tax, Parent
Fair value of options vested
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value
Restructuring Cost and Reserve [Line Items]
Restructuring Cost and Reserve [Line Items]
Hedging Designation
Hedging Designation [Axis]
Weighted-average interest rates
Short-term Debt, Weighted Average Interest Rate, at Point in Time
Granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
Statement of Other Comprehensive Income [Abstract]
2022
Finite-Lived Intangible Asset, Expected Amortization, Year One
Statutory Plans
Statutory Plans Member [Member]
Statutory Plans [Member] [Member]
Foreign currency translation
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax.
Timing of Transfer of Good or Service
Timing of Transfer of Good or Service [Domain]
Period Ending December 31, 2020
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
Non-cash gain on disposition of previously held equity interest
Gain on disposition of remaining controlling interest
Business Combination Non Cash Gain On Disposition Of Previously Held Equity Interest
Business combination non cash gain on disposition of previously held equity interest.
Schedule Of Business Acquisitions By Acquisition [Table]
Schedule of Business Acquisitions, by Acquisition [Table]
Document Annual Report
Document Annual Report
Deferred Tax Assets, Valuation Allowance, Total
Valuation allowance
Deferred Tax Assets, Valuation Allowance
Net
Intangible assets, less accumulated amortization of $425.4 and $389.4, respectively
Intangible Assets, Net (Excluding Goodwill)
Comprehensive income
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
Exercise Price Range
Exercise Price Range [Axis]
Schedule Of Defined Benefit Plans Disclosures [Table]
Schedule of Defined Benefit Plans Disclosures [Table]
Cash Flows from Financing Activities
Net Cash Provided by (Used in) Financing Activities [Abstract]
Defined benefit pension plans and Retiree health care plan
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total
Total unrecognized compensation cost, net of estimated forfeitures
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
Italy
Italy Subsegment [Member]
Italy Subsegment [Member]
Change in Plan Assets
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Debt Instrument
Debt Instrument [Axis]
Foreign Currency Translation
Foreign Currency Transactions and Translations Policy [Policy Text Block]
Weighted Average Remaining Lease Term
Weighted Average Remaining Lease Term
Lease Weighted Average Remaining Lease Term [Abstract]
Lease, Weighted Average Remaining Lease Term [Abstract]
Goodwill Impairment charge
Goodwill impairment charges
Goodwill, Impairment Loss
Entity Filer Category
Entity Filer Category
Income Taxes
Income Tax, Policy [Policy Text Block]
Severance costs
Severance Costs
Document Fiscal Year Focus
Document Fiscal Year Focus
Non-United States tax rate difference:
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount
Changes in Carrying Value of Goodwill by Reportable Segment
Schedule of Goodwill [Table Text Block]
Weighted-average grant-date fair value of options granted (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value
Retained Earnings (Accumulated Deficit), Ending Balance
Retained Earnings (Accumulated Deficit), Beginning Balance
Retained Earnings (Accumulated Deficit), Total
Retained earnings
Retained Earnings (Accumulated Deficit)
Performance period range
Performance Period Range
Performance term considered in granting performance share units.
Income Taxes
Income Tax Disclosure [Text Block]
Outstanding letters of credit
Letters of Credit Outstanding, Amount
Operating Leases
Operating Lease Assets And Liabilities Lessee [Abstract]
Operating Lease, Assets And Liabilities, Lessee [Abstract]
Effect of other share-based awards
Non Stock Option Awards [Member]
Non stock option awards.
Change in Benefit Obligation
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Remaining lease terms
Lessee, Operating Lease, Remaining Lease Term
Share-based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable, Ending Balance
Share-based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable, Beginning Balance
Options exercisable, shares (in shares)
Share-based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable
Short-term lease expense
Short-term Lease, Cost
Pension settlement expenses, net of tax
Defined Benefit Plan Recognized Net Gain Loss Due To Settlements Net Of Tax
Defined benefit plan recognized net gain (loss) due to settlements net of tax.
Maximum
Maximum [Member]
Americas
Americas [Member]
Entity Central Index Key
Entity Central Index Key
Retiree Health Care Plan
Retiree Health Care Plan [Member]
Retiree Health Care Plan.
Loss contingency
Loss Contingency, Estimate of Possible Loss
Net amount recognized
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position
Business Acquisition, Acquiree
Business Acquisition, Acquiree [Domain]
Operating Unit Profit (Loss)
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.
Measurement Input Type
Measurement Input Type [Axis]
2026
Defined Benefit Plan, Expected Future Benefit Payment, Year Five
Schedule of Amounts Recognized in Accumulated Other Comprehensive Loss, Net of Tax
Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]
Defined Benefit Plan, Funded (Unfunded) Status of Plan, Total
Funded status, end of year
Defined Benefit Plan, Funded (Unfunded) Status of Plan
Income tax based on statutory rate
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
Cash and Cash Equivalents
Cash and Cash Equivalents, Policy [Policy Text Block]
SEC Schedule, 12-09, Valuation Allowances and Reserves
SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain]
Entity Tax Identification Number
Entity Tax Identification Number
Equity Component
Equity Component [Domain]
Health care cost trend rate assumed for next fiscal year (as a percent)
Defined Benefit Plan, Health Care Cost Trend Rate Assumed, Next Fiscal Year
Actual return on plan assets
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)
Pension liability
Defined Benefit Plan Upon Settlements Pension Lability
Defined benefit plan upon settlements pension lability.
Period considered to determine expected volatility of stock price
Period Considered To Determine Expected Volatility Of Stock Price
Period considered to determine expected volatility of stock price.
$80-$89
Range Two [Member]
Stock options outstanding and exercisable with the second exercise price range
Preferred stock, par value (in dollars per share)
Preferred Stock, Par or Stated Value Per Share
Expected volatility (as a percent)
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]
Property and Equipment
Property, Plant and Equipment, Policy [Policy Text Block]
Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation
Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Axis]
Disposed of by Sale
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]
Noncontrolling interest transactions
Noncontrolling Interest Transactions
Noncontrolling Interest Transactions
Segments
Segments [Domain]
Income Tax Authority
Income Tax Authority [Domain]
Interest crediting rates for cash balance plans
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Weighted-Average Interest Crediting Rate
Accrued payroll taxes and insurance
Accrued Payroll Taxes, Current
Total unrecognized compensation cost, weighted-average period for recognition
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition
No expirations
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration
First, second, and fourth quarters
First Second And Fourth Quarters [Member]
First, Second, And Fourth Quarters [Member]
Consolidation Items
Consolidation Items [Domain]
Interest and Other Expenses (Income), Net
Interest and Other Expenses (Income), Net
Interest And Other Income Expenses Net [Member]
Interest and other (income) expenses, net.
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total
Foreign currency translation adjustment
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax
Net proceeds from disposal of businesses
Proceeds from Divestiture of Businesses
Income tax expense (benefit) on translation adjustments on derivative instruments
Derivatives used in Net Investment Hedge, Tax Expense (Benefit)
Components of Accumulated Other Comprehensive Loss, Net of Tax
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Accounts receivable
Increase (Decrease) in Accounts Receivable
Cross-currency swaps
Cross Currency Swaps Asset Fair Value Disclosure
Cross-currency swaps asset fair value disclosure.
Change in accounting principle, accounting standards update, adoption date
Change in Accounting Principle, Accounting Standards Update, Adoption Date
Effect of Net Investment Hedges on OCI
Schedule of Net Investment Hedges in Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Franchise fees
Franchise [Member]
Leasehold Improvements
Leasehold Improvements [Member]
Netherlands Business Unit
Netherlands Business Unit [Member]
Netherlands business unit.
Threshold Award (in shares)
Threshold Award
In the event the performance criteria falls below the target performance level, a reduced number of shares, as low as the Threshold Award level, may be granted.
Reconciliation Of Revenue From Segments To Consolidated [Table]
Reconciliation of Revenue from Segments to Consolidated [Table]
Other share-based award transactions
Other Share Based Award Transactions Net
Other share based award transactions net.
Exercisable (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price
Statement [Table]
Statement [Table]
Operating leases
Operating Lease, Weighted Average Remaining Lease Term
Selling and administrative expenses
Selling, General and Administrative Expense
Entity File Number
Entity File Number
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Lessee, Lease, Description [Line Items]
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]
Retained Earnings
Retained Earnings [Member]
Accounting Standards Update
Accounting Standards Update [Domain]
Accounting Standards Update
Accounting Standards Update [Axis]
Revenue from Contract with Customer, Excluding Assessed Tax, Total
Revenue
Revenues from services
Revenue from Contract with Customer, Excluding Assessed Tax
Benefits paid
Defined Benefit Plan, Plan Assets, Benefits Paid
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease), Total
Provisions Charged to Earnings
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease)
Value added taxes payable
Sales and Excise Tax Payable, Current
Cross-currency swaps
Cross Currency Swaps Liability Fair Value Disclosure
Cross-currency swaps liability fair value disclosure.
Payment period
Payment Period Of The C I C E Payroll Tax Credit
The carry-forward period after which the remaining CICE payroll tax credit will be paid.
Balance, beginning of period (in shares)
Balance, end of period (in shares)
Shares, Issued
Schedule of Revenues from Services by Geographical Region
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]
Current Liabilities
Liabilities, Current [Abstract]
Subsequent Events
Subsequent Events, Policy [Policy Text Block]
Share-Based Compensation Plans
Share-based Payment Arrangement [Text Block]
Germany
Germany Subsegment [Member]
Germany subsegment.
Term for restrictions to lapse
Term For Restrictions To Lapse
Maximum term required for the restrictions to lapse on restricted stock.
Schedule of Goodwill, Finite-Lived Intangible Assets and Indefinite-Lived Intangible Assets
Schedule of Intangible Assets and Goodwill [Table Text Block]
Contingencies
Commitments and Contingencies Disclosure [Text Block]
Total operating lease liabilities
Total operating lease liabilities
Operating Lease, Liability
Costs paid, utilized or transferred out
Costs paid or utilized
Costs paid, utilized or transferred
Payments for Restructuring
Schedule of Goodwill Balances by Reporting Unit
Goodwill Balances By Reporting Unit Table [Text Block]
Tabular disclosure of goodwill balances by reporting unit.
Projected benefit obligation
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Projected Benefit Obligation
Discount rate used in measurement of benefit obligation (as a percent)
Discount rate
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate
2024
Finite-Lived Intangible Asset, Expected Amortization, Year Three
Common Stock
Common Stock [Member]
Property, Plant and Equipment, Gross, Ending Balance
Property, Plant and Equipment, Gross, Beginning Balance
Property, Plant and Equipment, Gross, Total
Property and equipment
Land, buildings, leasehold improvements and equipment
Property, Plant and Equipment, Gross
Schedule Of Indefinite Lived Intangible Assets [Table]
Schedule of Indefinite-Lived Intangible Assets [Table]
Entity Public Float
Entity Public Float
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net, Total
Acquired interests
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net
Retirement Plan Type
Retirement Plan Type [Domain]
Cover [Abstract]
Credit Facility
Credit Facility [Domain]
Additional Compensation for Board Service
Additional Compensation For Board Service [Member]
Deferred stock units issued to non-employee directors as additional compensation for board service.
Schedule of Plans With Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Table Text Block]
Translation loss on long-term intercompany loans
Accumulated Translation Gain Loss On Intercompany Loans [Member]
Accumulated translation gain (loss) on intercompany loans.
Unvested at beginning of period (in dollars per share)
Unvested at end of period (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
Discount rate - interest cost
Discount Rate Interest Cost
Discount rate interest cost.
Acquisitions
Goodwill acquired during the period
Goodwill, Acquired During Period
Disposal Group Name
Disposal Group Name [Domain]
Segment Reconciling Items
Segment Reconciling Items [Member]
Impact of Changes in Fair Values of Derivatives Designated as Cash Flow Hedges on OCI, AOCL and Earnings
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]
Statement of Stockholders' Equity [Abstract]
Shares authorized to be repurchased (in shares)
Stock Repurchase Program, Number of Shares Authorized to be Repurchased
Schedule Of Property Plant And Equipment [Table]
Property, Plant and Equipment [Table]
Balance, end of year
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.
Defined Benefit Plan, Amount Recognized in Net Periodic Benefit Cost (Credit) and Other Comprehensive (Income) Loss, before Tax
Total recognized in net periodic benefit cost and other comprehensive income/loss
Share-based Payment Arrangement [Abstract]
Fair Value Measurements
Fair Value of Financial Instruments, Policy [Policy Text Block]
€400 due September 2022
Notes due September 2022
Notes Due September2022 [Member]
Notes Due September 2022 [Member]
Pension liability
Pension settlements, net of taxes of $4.5
Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), after Tax
Settlements
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement
Benefit obligation, beginning of year
Benefit obligation, end of year
Defined Benefit Plan, Benefit Obligation
Long-Lived Tangible Asset
Long-Lived Tangible Asset [Axis]
Schedule Of Segment Reporting Information By Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Document Transition Report
Document Transition Report
Translation (loss) gain on derivative instruments, net of income taxes of $(16.4) and $(34.9), respectively
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Expired or cancelled (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price
United Kingdom
UNITED KINGDOM
Advertising Costs
Advertising Cost [Policy Text Block]
Non-United States
Deferred Foreign Income Tax Expense (Benefit)
Derivative Financial Instruments
Derivative Instruments and Hedging Activities Disclosure [Text Block]
Intangible Assets, Gross (Excluding Goodwill), Total
Gross
Intangible Assets, Gross (Excluding Goodwill)
Debt, Current, Total
Short-term borrowings and current maturities of long-term debt
Debt, Current
Weighted-average common shares outstanding - diluted (in shares)
Weighted average shares - diluted
Weighted Average Number of Shares Outstanding, Diluted
Permanent Recruitment
Permanent Recruitment [Member]
Permanent Recruitment [Member]
Cost of Goods and Services Sold, Total
Cost of services
Cost of Goods and Services Sold
Options outstanding, weighted-average remaining contractual life
Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Remaining Contractual Term
2026
Finite-Lived Intangible Asset, Expected Amortization, Year Five
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Acquisitions and integration costs
Business Combination, Integration Related Costs
Dividends, Common Stock, Total
Dividends
Dividends, Common Stock
Corporate
Corporate, Non-Segment [Member]
Schedule Of Restructuring And Related Costs [Table]
Schedule of Restructuring and Related Costs [Table]
Segments
Segments [Axis]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net, Total
Gain Reclassified from AOCL into Income
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net
Operating Loss Carryforwards, Valuation Allowance, Total
Valuation allowance, net operating losses
Operating Loss Carryforwards, Valuation Allowance
Goodwill and Other Intangible Assets
Goodwill and Intangible Assets, Policy [Policy Text Block]
Statement of Financial Position [Abstract]
Non-cash goodwill and other impairment charges
Goodwill And Other Impairment Charges
Goodwill and other impairment charges.
Expected dividend yield (as a percent)
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Vested (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
Target Award (in shares)
Target Award
In the event the performance criteria meets the target performance level, the number of shares, up to the Target Award level, may be granted.
Discount Rates
Measurement Input, Discount Rate [Member]
Other
Deferred Tax Assets, Tax Deferred Expense, Other
Depreciation, Depletion and Amortization, Total
Depreciation and Amortization Expense
Depreciation and amortization
Depreciation, Depletion and Amortization
Retirement Plan Sponsor Location
Retirement Plan Sponsor Location [Domain]
Share Repurchase Program
Share Repurchase Program [Axis]
Shares remaining authorized for repurchase (in shares)
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased
Schedule of Long-Lived Assets by Geographical Region
Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block]
Defined Benefit Plan, Plan Assets, Amount, Total
Fair value of plan assets
Deferred compensation plan assets
Fair value of plan assets, beginning of year
Fair value of plan assets, end of year
Defined Benefit Plan, Plan Assets, Amount
2025
Lessee, Operating Lease, Liability, to be Paid, Year Five
U.S. Federal statutory rate (as percent)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
Shareholders’ Equity
Stockholders' Equity Attributable to Parent [Abstract]
Nature of Operations
Nature of Operations [Text Block]
Company Sponsored Plans
Company Sponsored Plans [Member]
Company Sponsored Plans [Member]
Decreases in prior year tax positions
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions
Translation Adjustments
SEC Schedule, 12-09, Valuation Allowances and Reserves, Increase (Decrease) Adjustment
Wtd. Avg. Remaining Contractual Term and Aggregate Intrinsic Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Stock Appreciation Rights
Stock Appreciation Rights (SARs) [Member]
Other Non Operating Income Expense [Line Items]
Other Non Operating Income Expense [Line Items]
Other non operating income expense.
Payout Achieved Over Performance Period
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Achieved Over Performance Period
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Achieved Over Performance Period
Estimated employer contribution to pension plans during next fiscal year
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year
Repurchases of common stock
Treasury Stock, Value, Acquired, Cost Method
Cash and cash equivalents
Defined Benefit Plan, Cash and Cash Equivalents [Member]
2023
Net Operating Loss Carryforwards Expiration In Two Years
For net operating loss carryforwards expiring within the second year following the balance sheet date.
Computer software
Computer Software, Intangible Asset [Member]
Equity Investments
Investments value
Equity Method Investments
Allowance for Doubtful Accounts
Accounts Receivable [Policy Text Block]
Calculations of Net Earnings Per Share - Basic and Diluted
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Exercised (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Exercise price range, upper range limit (in dollars per share)
Share-based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit
Ultimate health care cost trend rate (as a percent)
Defined Benefit Plan, Ultimate Health Care Cost Trend Rate
2026
Long-Term Debt, Maturity, Year Four
Change in operating assets and liabilities, excluding the impact of acquisitions:
Increase (Decrease) in Operating Capital [Abstract]
2023
Lessee, Operating Lease, Liability, to be Paid, Year Three
Foreign currency forward contracts
Foreign Exchange Forward
Foreign Exchange Forward [Member]
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Accounting Standards Update 2019-11
Accounting Standards Update 2019-11 [Member]
Hedging Relationship
Hedging Relationship [Axis]
Retirement Plan Tax Status [Domain]
Retirement Plan Tax Status
Terminal Value OUP Margin
Measurement Input Operating Unit Profit [Member]
Measurement input operating unit profit.
Retirement Plan Name
Retirement Plan Name [Domain]
Measurement Frequency
Measurement Frequency [Axis]
Award Type
Award Type [Axis]
Hedging Designation
Hedging Designation [Domain]
Entity Shell Company
Entity Shell Company
Other comprehensive income (loss):
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Retirement and Deferred Compensation Plans
Retirement Benefits [Text Block]
Income Tax Authority, Name
Income Tax Authority, Name [Axis]
ICFR Auditor Attestation Flag
ICFR Auditor Attestation Flag
Effective interest rate (as a percent)
Debt Instrument, Interest Rate, Effective Percentage
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Accrued Expenses [Member]
Accrued Expenses.
Ettain Group Member
Ettain Group [Member]
Ettain Group [Member]
Net Earnings Per Share
Earnings Per Share [Text Block]
Subsegments
Subsegments [Axis]
Acquisitions
Defined Benefit Plan, Plan Assets, Business Combination
Fair Value Measurement
Fair Value Measurement [Domain]
Cross-currency swap
Currency Swap [Member]
Operating lease right-of-use asset impairment
Non-cash operating lease right-of-use assets impairment
Operating Lease, Impairment Loss
Other liabilities
Liabilities, Noncurrent [Abstract]
Software impairment charge
Capitalized Computer Software, Impairments
Discount rate - service cost
Discount Rate Service Cost
Discount rate service cost.
Shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Goodwill impairment and related charges
Goodwill Impairment And Related Charges
Goodwill impairment and related charges.
Shares repurchased (in shares)
Treasury Stock, Shares, Acquired
Amendment Flag
Amendment Flag
Consolidation Items
Consolidation Items [Axis]
Product and Service
Product and Service [Axis]
Acquisitions
Defined Benefit Plan, Benefit Obligation, Business Combination
Proceeds from Divestiture of Businesses, Net of Cash Divested, Total
Total cash impact of the acquisition
Proceeds from Divestiture of Businesses, Net of Cash Divested
Disposal Group Classification
Disposal Group Classification [Domain]
Total cost of shares repurchased
Treasury Stock, Value, Acquired, Par Value Method
Accumulated Amortization
Intangible Assets Accumulated Amortization Excluding Goodwill Total
Intangible Assets, Accumulated Amortization (Excluding Goodwill), Total.
Cash and Cash Equivalents, at Carrying Value, Ending Balance
Cash and Cash Equivalents, at Carrying Value, Beginning Balance
Cash and Cash Equivalents, at Carrying Value, Total
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value
Recently Issued Accounting Standards
New Accounting Pronouncements, Policy [Policy Text Block]
Cash proceeds received
Proceeds from Fees Received
Exercise Price Range
Exercise Price Range [Domain]
Income (Loss) from Equity Method Investments, Total
Earnings from Equity Investments
Income (Loss) from Equity Method Investments
Unremitted earnings of non-United States subsidiaries that are considered to be permanently invested
Undistributed Earnings of Foreign Subsidiaries
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]
Maximum debt-to-EBITDA ratio
Debt To Ebitda Ratio Maximum
Maximum debt to EBITDA ratio as per covenant terms.
Acquisitions and Dispositions
Mergers, Acquisitions and Dispositions Disclosures [Text Block]
Manpower Switzerland and Greater China
Manpower Switzerland And Greater China [Member]
Manpower switzerland and greater china.
Income Taxes Paid, Net, Total
Income taxes, net
Income Taxes Paid, Net
Long-term debt
Long-term Debt
Fair value measured on a recurring basis
Fair Value, Recurring [Member]
Subsegments Consolidation Items
Subsegments Consolidation Items [Domain]
Italy
ITALY
Performance Shares 1
Performance Shares 1 [Member]
Performance Shares 1.
Non-United States Plans
Foreign Plan [Member]
Income tax benefit recognized related to share-based compensation
Share-based Payment Arrangement, Expense, Tax Benefit
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Disclosure [Line Items]
Plan participant contributions
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant
Tax Period
Tax Period [Domain]
Antidilutive Securities, Name
Antidilutive Securities, Name [Domain]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment [Line Items]
Total other assets
Other Assets, Noncurrent
Loss Contingency Nature
Loss Contingency Nature [Axis]
Geographical
Geographical [Domain]
Exercisable
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value
Summary of Rollforward of Allowance for Doubtful Accounts
Financing Receivable, Current, Allowance for Credit Loss [Table Text Block]
Purchase price (as a percent)
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent
Prepaid expenses and other assets
Prepaid Expenses and Other Current Assets [Member]
Increases in prior year tax positions
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions
Sale of Stock
Sale of Stock [Axis]
Finite-Lived Intangible Assets, Major Class Name
Finite-Lived Intangible Assets, Major Class Name [Domain]
Treasury Stock, Value, Ending Balance
Treasury Stock, Value, Beginning Balance
Treasury Stock, Value, Total
Treasury stock at cost, 61,990,021 and 58,517,128 shares, respectively
Treasury Stock, Value
Accumulated benefit obligation for plans that do not have plan assets
Defined Benefit Plan Accumulated Benefit Obligation For Plans That Do Not Have Plan Assets
Defined benefit plan accumulated benefit obligation for plans that do not have plan assets.
Future Income Tax Benefits (Expense)
Components of Deferred Tax Assets and Liabilities [Abstract]
Cumulative Effect, Period of Adoption
Cumulative Effect, Period of Adoption [Domain]