Accounts receivable, less allowance for doubtful accounts of $115.1 and $118.3, respectively Accumulated other comprehensive income Less: accumulated depreciation and amortization Acquisitions of businesses, net of cash acquired Acquisitions of businesses, net of cash acquired Capital in excess of par value Capital expenditures Capital expenditures Statement of Financial Position [Abstract] Cash and cash equivalents Cash and cash equivalents, beginning of year Cash and cash equivalents, end of period Interest paid Accounts receivable Changes in operating assets and liabilities, excluding the impact of acquisitions: Common stock, $.01 par value, authorized 125,000,000 shares, issued 108,084,961 and 104,397,965 shares, respectively Cost of services CURRENT LIABILITIES: Total current liabilities Total current liabilities Short-term borrowings and current maturities of long-term debt Future income tax benefits Earnings Per Share, Diluted Net earnings (loss) per share - diluted Effect of exchange rate changes on cash Share-based compensation Gross profit Gross profit Income Statement [Abstract] Other assets Intangible assets, less accumulated amortization of $128.1 and $100.5, respectively LIABILITIES AND SHAREHOLDERS' EQUITY Total liabilities and shareholders' equity Total liabilities and shareholders' equity Long-term debt CASH FLOWS FROM FINANCING ACTIVITIES: Cash used in financing activities Cash used in financing activities CASH FLOWS FROM INVESTING ACTIVITIES: Cash used in investing activities Cash used in investing activities CASH FLOWS FROM OPERATING ACTIVITIES: Cash provided by operating activities Cash (used in) provided by operating activities Net change in short-term borrowings Change in cash and cash equivalents Change in cash and cash equivalents New Accounting Standards Total other assets Total other assets Total other liabilities Total other liabilities Operating (loss) profit Operating profit (loss) Retirement Plans Proceeds from sales of property and equipment Land, buildings, leasehold improvements and equipment Net property and equipment Net property and equipment Provision for doubtful accounts Repurchases of common stock Repurchases of common stock Retained earnings Revenues from services Goodwill Schedule Of Goodwill [Text Block] Contingencies Segment Data Selling and administrative expenses Selling and administrative expenses Statement of Cash Flows [Abstract] Income taxes paid CURRENT ASSETS: Total current assets Total current assets Weighted average shares - diluted Weighted average shares - basic PROPERTY AND EQUIPMENT: Total assets Total assets Preferred stock, $.01 par value, authorized 25,000,000 shares, none issued Other long-term liabilities Stock Compensation Plans ASSETS Treasury stock at cost, 25,830,327 and 25,821,405 shares, respectively Treasury stock at cost, 26,620,163 and 25,821,405 shares, respectively Net earnings (loss) per share - basic Excess tax benefit on exercise of stock options Excess Tax Benefit from Share-based Compensation, Financing Activities Excess tax benefit on exercise of stock options Other assets Other Assets Noncurrent Other liabilities (Loss) earnings before income taxes Earnings (loss) before income taxes Deferred income taxes Provision for income taxes Goodwill Net (loss) earnings Net earnings (loss) Net earnings (loss) Depreciation and amortization SHAREHOLDERS' EQUITY: Total shareholders' equity Total shareholders' equity Accounts payable Accrued liabilities Proceeds from share-based awards Adjustments to reconcile net earnings (loss) to net cash provided by operating activities: Employee compensation payable Value added taxes payable Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Entity Well Known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Filer Category Entity Public Float Entity Common Stock Shares Outstanding Document Type Amendment Flag Amendment Description Document Period End Date Prepaid Expenses And Income Taxes Receivable Current Prepaid expenses and other assets Accrued Payroll Taxes And Employee Benefits Current Sum of 1) the carrying value as of the balance sheet date of 1) obligations incurred and payable for statutory payroll taxes incurred through that date and withheld from employees pertaining to services received from them, including entity's matching share of the employees FICA taxes and contributions to the state and federal unemployment insurance programs. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer) and 2) obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Accrued payroll taxes and insurance Interest And Other Nonoperating Expenses Interest and other expenses Sum of 1) the cost of borrowed funds accounted for as interest that was charged against earnings during the period and 2) any other expense items resulting from secondary business-related activities, excluding those considered part of the normal operations of the business that have not been previously categorized. Interest and other expenses Noncash Goodwill And Intangible Asset Impairment Charges Non-cash goodwill and intangible asset impairment charges Loss from sale of an equity investment Loss from sale of an equity investment Proceeds From The Sale Of An Equity Investment Proceeds from sale of an equity investment Proceeds From Longterm Debt Proceeds from long-term debt Repayments of longterm debt Repayments of long-term debt Dividends paid Dividends paid Notes to Financial Statements [Abstract] Basis Of Presentation And Accounting Policies [Text Block] Basis of Presentation and Accounting Policies Description containing the entire organization, consolidation and basis of presentation of financial statements disclosure. May be provided in more than one note to the financial statements, as long as users are provided with an understanding of (1) the significant judgments and assumptions made by an enterprise in determining whether it must consolidate a VIE and/or disclose information about its involvement with a VIE, (2) the nature of restrictions on a consolidated VIE's assets reported by an enterprise in its statement of financial position, including the carrying amounts of such assets, (3) the nature of, and changes in, the risks associated with an enterprise's involvement with the VIE, and ( 4) how an enterprise's involvement with the VIE affects the enterprise's financial position, financial performance, and cash flows. Describes procedure if disclosures are provided in more than one note to the financial statements, combined with descriptions of all significant accounting policies of the reporting entity. Interest And Other Expenses [Text Block] This text block may contain information related to interest income and interest expense for enterprises that derive a significant portion of their revenue from interest collected on investments, loans, and securities. Also discloses other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that should be disclosed in this note, or in the income statement, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions. Interest and Other Expenses Derivative Financial Instruments And Related Fair Values [Text Block] This element can be used to disclose the entity's entire derivative instruments and hedging activities disclosure as a single block of text. Describes an entity's risk management strategies, derivatives in hedging activities and non-hedging derivative instruments, the assets, obligations, liabilities, revenues and expenses arising there from, and the amounts of and methodologies and assumptions used in determining the amounts of such items. Also represents the complete disclosure regarding the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments, asset s, and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the Company is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risk is are manage d; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information. Derivative Financial Instruments and Fair Value Measurements Shareholders' Equity Allowance for doubtful accounts Accumulated amortization on intangible assets Preferred stock, par value Preferred stock, authorized shares Common stock, par value Common stock, authorized shares Common stock, issued shares Treasury stock at cost, shares Entity [Text Block] Document Information [Text Block] Document Fiscal Year Focus Document Fiscal Period Focus OTHER ASSETS: OTHER LIABILITIES: SUPPLEMENTAL CASH FLOW INFORMATION: Common Stock Issued For Acquisition Line Of Credit Assumed Earnings Per Share Income Taxes Restructuring and Related Costs Business Combinations Preferred stock, issued shares Goodwill and intangible asset impairment charges Total of 1) loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill, and 2) impairment loss recognized in the period resulting from the write-down of the carrying amount of an indefinite-lived intangible asset, other than goodwill, to fair value. Goodwill and intangible asset impairment charges Subsequent Events Selling And Administrative Expenses Excluding Goodwill And Intangible Asset Impairment Charges Selling and administrative expenses The aggregate total costs related to selling a firm's product and services, including all other general and administrative expenses but excluding goodwill and intangible asset impairment charges. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc Selling and administrative expenses Schedule Of Subsequent Events [Text Block] Subsequent Events