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Depreciation and Amortization Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Foreign currency impact and other adjustments to goodwill Goodwill, Foreign Currency Translation, Gain (Loss) Disposal Group Name [Axis] Disposal Group Name [Axis] Payments for taxes related to net share settlement of stock awards Payment, Tax Withholding, Share-Based Payment Arrangement Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Schedule of Derivative Instruments Schedule of Derivative Instruments [Table Text Block] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Loss from discontinued operations before income taxes Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Other comprehensive (loss) income, net of tax Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Current liabilities: Liabilities, Current [Abstract] Stockholders' rights plan, beneficial ownership acquired percentage Class of Warrant or Right, Beneficial Ownership Acquired Percentage Class of Warrant or Right, Beneficial Ownership Acquired Percentage Geographical [Axis] Geographical [Axis] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Deferred contract costs Deferred Contract Costs [Member] Deferred Contract Costs Line of credit, outstanding balance Long-Term Line of Credit Rights Rights [Member] Foreign exchange loss Gain (Loss), Foreign Currency Transaction, before Tax Finite-lived intangible assets, period increase Finite-Lived Intangible Assets, Period Increase (Decrease) Accounts receivable and unbilled services, net Total Accounts Receivable And Contract With Customer, Asset, After Allowance for Credit Loss, Current Accounts Receivable And Contract With Customer, Asset, After Allowance for Credit Loss, Current Decrease in accrued expenses and other Increase (Decrease) in Accrued Liabilities Diluted earnings (loss) per share (in dollars per share) Earnings Per Share, Diluted Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Title of 12(b) Security Title of 12(b) Security AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Capitalized assets, amortization Capitalized Contract Cost, Amortization Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Reporting unit, percentage Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount Earnings (loss) per common share Earnings Per Share [Abstract] Consolidation Items [Domain] Consolidation Items [Domain] Schedule of Antidilutive Securities Excluded from Computation Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Other Adjustments to Additional Paid in Capital, Other Debt, gross Long-Term Debt, Gross, Excluding Current Maturities Long-Term Debt, Gross, Excluding Current Maturities Increase in unearned revenue Increase (Decrease) in Contract with Customer, Liability Fair value of contingent consideration related to the sale of assets Noncash Investing and Financing Activities, Fair Value Of Contingent Consideration Related to the Sale of Assets Noncash Investing and Financing Activities, Fair Value Of Contingent Consideration Related to the Sale of Assets Income taxes, net of refunds Income Taxes Paid, Net Award Timing Disclosures [Line Items] PREFERRED STOCK AND COMMON SHAREHOLDERS' EQUITY Equity [Text Block] Net loss Net loss Net Income (Loss) Attributable to Parent Expiration Date Trading Arrangement Expiration Date Equity Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Restructuring charges Restructuring Charges Adoption Date Trading Arrangement Adoption Date Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Schedule of Restructuring and Related Costs [Table] Restructuring Cost [Table] Series A Preferred Stock Series A Preferred Stock [Member] Entity Current Reporting Status Entity Current Reporting Status Preferred Class A Preferred Class A [Member] Customer [Axis] Customer [Axis] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Operating loss Operating Income (Loss) Line of credit Line of Credit [Member] Accumulated deficit Retained Earnings (Accumulated Deficit) Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Executive Category: Executive Category [Axis] Foreign currency forward contracts Foreign Exchange Forward [Member] 7.5% senior notes due 2030 7.5% Senior Notes, Due 2030 [Member] 7.5% Senior Notes, Due 2030 Current Fiscal Year End Date Current Fiscal Year End Date Class of Stock [Axis] Class of Stock [Axis] Class of warrant or right, number of securities called by each arrant or right (in dollars per share) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right Unrealized Gain (Loss) on Derivative Instruments Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Enabling Services segment disposal Enabling Services Segment Disposal [Member] Enabling Services Segment Disposal Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Schedule of Accounts Receivable, Unbilled Services and Unearned Revenue Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Statement [Table] Statement [Table] Other, net Other Nonoperating Income (Expense) Deferred income taxes Deferred Income Tax Expense (Benefit) Adjustments to reconcile net loss to net cash (used for) provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table] Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table] CASH FLOWS FROM FINANCING ACTIVITIES: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Revenue Revenue Benchmark [Member] Asset Derivative Asset, Not Subject to Master Netting Arrangement Customer two Customer Two [Member] Customer Two Number of countries with primary office locations Number Of Countries With Primary Office Locations Number Of Countries With Primary Office Locations Long-Term Debt Long-Term Debt and Lease Obligation [Abstract] Antidilutive employee stock options and awards excluded based on reporting a net loss for the period (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Income tax benefits Share-Based Payment Arrangement, Expense, Tax Benefit Current portion of senior notes Debt Instrument, Repurchase Amount Following Sale of Assets Debt Instrument, Repurchase Amount Following Sale of Assets Termination Date Trading Arrangement Termination Date Net cash used for financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Debt issuance discount and fees Debt Issuance Costs, Noncurrent, Net Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] Outstanding shares, basic (in shares) Weighted Average Number of Shares Outstanding, Basic SUPPLEMENTAL CASH FLOW INFORMATION Cash Flow, Supplemental Disclosures [Text Block] Direct costs, exclusive of depreciation and amortization Direct costs Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization Disposal Group Classification [Domain] Disposal Group Classification [Domain] Schedule of Reconciliation of Basic Earnings per Share to Diluted Earnings per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Capitalized Contract Cost [Line Items] Capitalized Contract Cost [Line Items] Segment Reporting [Abstract] Segment Reporting [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Other income (expense): Nonoperating Income (Expense) [Abstract] Entity Tax Identification Number Entity Tax Identification Number Costs and expenses: Costs and Expenses [Abstract] Amounts reclassified from accumulated other comprehensive loss Reclassification from AOCI, Current Period, before Tax, Attributable to Parent Write-offs Accounts Receivable, Allowance for Credit Loss, Writeoff Restructuring and Related Activities [Abstract] Restructuring and Related Activities [Abstract] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Common stock, par value per share (in dollars per share) Common Stock, Par or Stated Value Per Share Derivative Instruments and Hedging Activities Disclosures [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Unbilled services Contract with Customer, Asset, before Allowance for Credit Loss, Current Benefit for income tax related to items of comprehensive income Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Schedule of Changes in Carrying Amount of Goodwill Schedule of Goodwill [Table Text Block] Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Unrealized gain (loss) on derivative instruments Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax, Parent Insider Trading Arrangements [Line Items] Corporate, non-segment Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Security Exchange Name Security Exchange Name Goodwill and other asset impairments Goodwill and other asset impairments Goodwill and Intangible Asset Impairment (Increase) decrease in accounts receivable and unbilled services, net Decrease (Increase) In Accounts Receivable And Contract With Customer, Asset Decrease (Increase) In Accounts Receivable And Contract With Customer, Asset Total liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Commitment fee Line of Credit Facility, Commitment Fee Percentage Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Issuance of common stock Stock Issued During Period, Value, New Issues Loss from operations of discontinued component Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax Statement [Line Items] Statement [Line Items] Consolidation Items [Axis] Consolidation Items [Axis] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalent Common Stock Common Stock [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Other expense: Disposal Group, Including Discontinued Operation, Other Income (Expense) [Abstract] Disposal Group, Including Discontinued Operation, Other Income (Expense) Net change in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation