75000 - Document - Document And Entity Information
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link:definitionLink
75010 - Statement - Consolidated Balance Sheets
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link:definitionLink
75020 - Statement - Consolidated Balance Sheets (Parenthetical)
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link:calculationLink
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75030 - Statement - Consolidated Statements of Comprehensive Income
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link:definitionLink
75040 - Statement - Consolidated Statements of Stockholders' Equity
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75050 - Statement - Consolidated Statements of Cash Flows
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995457 - Disclosure - Cybersecurity Risk Management, Strategy, and Governance
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995467 - Disclosure - Basis of Presentation and Nature of Operations
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995477 - Disclosure - Summary of Significant Accounting Policies
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995487 - Disclosure - Restricted Cash
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995497 - Disclosure - Contract Receivables, Net
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995507 - Disclosure - Property and Equipment
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995517 - Disclosure - Goodwill and Other Intangible Assets
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995527 - Disclosure - Leases
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995537 - Disclosure - Accrued Salaries and Benefits
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link:calculationLink
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995547 - Disclosure - Debt
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995557 - Disclosure - Revenue Recognition
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995567 - Disclosure - Derivative Instruments and Hedging Activities
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995577 - Disclosure - Fair Value
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995587 - Disclosure - Stockholders' Equity
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995597 - Disclosure - Income Taxes
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995607 - Disclosure - Stock-based Compensation
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995617 - Disclosure - Acquisition and Divestiture
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995627 - Disclosure - Earnings Per Share
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link:calculationLink
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995637 - Disclosure - Share Repurchase Program
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995647 - Disclosure - Commitments and Contingencies
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995657 - Disclosure - Employee Benefit Plans
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995667 - Disclosure - Exit Activities
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995677 - Disclosure - Segment Information and Geographic Data
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995687 - Disclosure - Accrued Expenses and Other Current Liabilities
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link:calculationLink
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995697 - Disclosure - Subsequent Events
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995707 - Disclosure - Schedule II - Valuation and Qualifying Accounts
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link:definitionLink
995717 - Disclosure - Summary of Significant Accounting Policies (Policies)
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995727 - Disclosure - Restricted Cash (Tables)
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link:calculationLink
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995737 - Disclosure - Contract Receivables, Net (Tables)
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link:calculationLink
link:definitionLink
995747 - Disclosure - Property and Equipment (Tables)
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link:calculationLink
link:definitionLink
995757 - Disclosure - Goodwill and Other Intangible Assets (Tables)
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link:calculationLink
link:definitionLink
995767 - Disclosure - Leases (Tables)
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link:definitionLink
995777 - Disclosure - Accrued Salaries and Benefits (Tables)
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995787 - Disclosure - Debt (Tables)
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link:definitionLink
995797 - Disclosure - Revenue Recognition (Tables)
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link:calculationLink
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995807 - Disclosure - Derivative Instruments and Hedging Activities (Tables)
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link:calculationLink
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995817 - Disclosure - Fair Value (Tables)
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link:calculationLink
link:definitionLink
995827 - Disclosure - Stockholders' Equity (Tables)
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link:calculationLink
link:definitionLink
995837 - Disclosure - Income Taxes (Tables)
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link:calculationLink
link:definitionLink
995847 - Disclosure - Stock-based Compensation (Tables)
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link:calculationLink
link:definitionLink
995857 - Disclosure - Acquisitions and Divestitures (Tables)
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link:calculationLink
link:definitionLink
995867 - Disclosure - Earnings Per Share (Tables)
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link:calculationLink
link:definitionLink
995877 - Disclosure - Segment Information and Geographic Data (Tables)
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link:calculationLink
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995887 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables)
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link:calculationLink
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995897 - Disclosure - Basis of Presentation and Nature of Operations - Additional Information (Details)
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link:calculationLink
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995907 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details)
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995917 - Disclosure - Restricted Cash - Reconciliation of Cash and Cash Equivalents, and Restricted Cash to the Total of Cash, Cash Equivalents, and Restricted Cash (Details)
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link:calculationLink
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995927 - Disclosure - Restricted Cash - Reconciliation of Cash and Cash Equivalents, and Restricted Cash to the Total of Cash, Cash Equivalents, and Restricted Cash (Parenthetical) (Details)
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link:calculationLink
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995937 - Disclosure - Contract Receivables, Net - Summary of Contract Receivables, Net (Details)
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link:calculationLink
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995947 - Disclosure - Contract Receivables, Net -Summary of Reconciliation of Billed Contract Receivables Sold to MUF Including Receivables Sold to MUFC And Collected from Customers on Behalf of MUFG And Receivables Not Yet Collected from Customers (Details)
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995957 - Disclosure - Contract Receivables, Net - Summary of Reconciliation of Billed Contract Receivables Sold to MUF Including Receivables Sold to MUFC And Collected from Customers on Behalf of MUFG And Receivables Not Yet Collected from Customers (Parenthetical) (Details)
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link:calculationLink
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995967 - Disclosure - Contract Receivables, Net - Summary of Reconciliation of Cash Collections from Customers of Billed Contract Receivables Previously Sold to MUFG Including Previous Sold Receivables And Remittance of Cash Collections to MUFG And Cash Collected But Not Yet Remitted to MUFG (Details)
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link:calculationLink
link:definitionLink
995977 - Disclosure - Contract Receivables, Net - Summary of Reconciliation of Cash Collections from Customers of Billed Contract Receivables Previously Sold to MUFG Including Previous Sold Receivables And Remittance of Cash Collections to MUFG And Cash Collected But Not Yet Remitted to MUFG (Parenthetical) (Details)
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link:calculationLink
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995987 - Disclosure - Contract Receivables, Net - Additional Information (Details)
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link:calculationLink
link:definitionLink
995997 - Disclosure - Contract Receivables, Net - Summary of Activities under the MRPA (Details)
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link:calculationLink
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996007 - Disclosure - Property and Equipment - Property and Equipment (Details)
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link:calculationLink
link:definitionLink
996017 - Disclosure - Property and Equipment - Additional Information (Details)
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link:calculationLink
link:definitionLink
996027 - Disclosure - Goodwill and Other Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details)
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link:calculationLink
link:definitionLink
996037 - Disclosure - Goodwill and Other Intangible Assets - Schedule of Weighted-average Periods of Amortization (Details)
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link:calculationLink
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996047 - Disclosure - Goodwill and Other Intangible Assets - Additional Information (Details)
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link:calculationLink
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996057 - Disclosure - Goodwill and Other Intangible Assets - Schedule of Carrying Values of Other Intangibles (Details)
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link:calculationLink
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996067 - Disclosure - Goodwill and Other Intangible Assets - Schedule of Estimated Future Amortization Expense Relating to Amortizable Other Intangible Assets (Details)
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link:calculationLink
link:definitionLink
996077 - Disclosure - Leases - Additional Information (Details)
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link:calculationLink
link:definitionLink
996087 - Disclosure - Leases - Summary of Lease Cost (Details)
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link:calculationLink
link:definitionLink
996097 - Disclosure - Leases - Summary of Future Minimum Lease Payments Under Non-Cancellable Operating and Finance Leases (Details)
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link:calculationLink
link:definitionLink
996107 - Disclosure - Leases - Summary of Future Minimum Lease Payments Under Non-Cancellable Operating and Finance Leases (Details) 3
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link:calculationLink
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996117 - Disclosure - Leases - Summary of Future Minimum Lease Payments Under Non-Cancellable Operating and Finance Leases (Details) 2
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link:calculationLink
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996127 - Disclosure - Leases - Summary of Other Information Related to Operating and Finance Leases (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996137 - Disclosure - Debt - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996147 - Disclosure - Debt - Schedule of Debt (Details)
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link:calculationLink
link:definitionLink
996157 - Disclosure - Debt - Schedule of Debt (Details) 2
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link:calculationLink
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996167 - Disclosure - Debt - Schedule of Future Scheduled Repayments of Term Loan Principal (Details)
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link:calculationLink
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996177 - Disclosure - Revenue Recognition - Additional Information (Detail)
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link:calculationLink
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996187 - Disclosure - Revenue Recognition - Disaggregation of Revenue (Detail)
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link:calculationLink
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996197 - Disclosure - Revenue Recognition - Schedule of Contract Assets and Liabilities (Detail)
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link:calculationLink
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996207 - Disclosure - Revenue Recognition - Schedule of Contract Assets and Liabilities (Parenthetical) (Details)
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link:calculationLink
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996217 - Disclosure - Revenue Recognition - Additional Information (Detail1)
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link:calculationLink
link:definitionLink
996217 - Disclosure - Revenue Recognition - Additional Information (Detail1) [Default]
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link:calculationLink
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996227 - Disclosure - Derivative Instruments and Hedging Activities - Summary of Effect of Swaps on Company's Financial Statements (Details)
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link:calculationLink
link:definitionLink
996237 - Disclosure - Derivative Instruments and Hedging Activities - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996247 - Disclosure - Fair Value - Schedule of Financial Instruments Measured at Fair Value on Recurring Basis (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996257 - Disclosure - Stockholders' Equity - Components of Accumulated Other Comprehensive (Loss) Income (Details)
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link:calculationLink
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996267 - Disclosure - Stockholders' Equity - Components of Accumulated Other Comprehensive (Loss) Income (Parenthetical) (Details)
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link:calculationLink
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996277 - Disclosure - Stockholders' Equity - Additional Information (Details)
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link:calculationLink
link:definitionLink
996287 - Disclosure - Income Taxes - Income Before Income Taxes (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996297 - Disclosure - Income Taxes - Income Tax Expense Components (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996307 - Disclosure - Income Taxes - Summary of Provision for Income Taxes Differs from U.S. Federal Statutory Tax Rate (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996317 - Disclosure - Income Taxes - Summary of Provision for Income Taxes Differs from U.S. Federal Statutory Tax Rate (Parenthetical) (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996327 - Disclosure - Income Taxes - Summary of Income Taxes Paid, Net of Refunds Received (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996337 - Disclosure - Income Taxes - Additional Information (Details)
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link:calculationLink
link:definitionLink
996347 - Disclosure - Income Taxes - Deferred Tax Assets (Liabilities) (Details)
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link:calculationLink
link:definitionLink
996357 - Disclosure - Income Taxes - Components of Unrecognized Tax Benefits, Excluding Penalty and Interest (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996367 - Disclosure - Income Taxes - Unrecognized Tax Benefit Reconciliation (Details)
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link:calculationLink
link:definitionLink
996377 - Disclosure - Stock-based Compensation - Additional Information (Details)
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link:calculationLink
link:definitionLink
996387 - Disclosure - Stock-based Compensation - Schedule of Stock-based Compensation Expense (Details)
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996397 - Disclosure - Stock-based Compensation - Outstanding Stock Option Activity (Details)
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996407 - Disclosure - Stock-based Compensation - Stock Options Outstanding by Exercise Price Range (Details)
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996417 - Disclosure - Stock-based Compensation - Restricted Stock Unit Activity (Details)
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996427 - Disclosure - Stock-based Compensation - Cash-settled Restricted Stock Unit Activity (Details)
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996437 - Disclosure - Stock-based Compensation - Summary of Non-employee Director Awards Activity (Details)
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996447 - Disclosure - Stock-based Compensation - Summary of Performance Shares Activity (Details)
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996457 - Disclosure - Stock-based Compensation - Schedule of Fair Value Assumptions using Monte Carlo Simulation Model for Awards Granted (Details)
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link:calculationLink
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996467 - Disclosure - Acquisitions and Divestitures - Additional Information (Details)
link:presentationLink
link:calculationLink
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996477 - Disclosure - Acquisitions and Divestitures - Summary of Purchase Price Allocation (Details)
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link:calculationLink
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996487 - Disclosure - Acquisitions and Divestitures - Summary of Estimated Useful Lives of Acquired Intangible Assets (Details)
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link:calculationLink
link:definitionLink
996497 - Disclosure - Earnings Per Share - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996507 - Disclosure - Earnings Per Share - Schedule of Dilutive Effect of Stock Options RSUs and PSAs (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996517 - Disclosure - Share Repurchase Program - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996527 - Disclosure - Commitments and Contingencies - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996537 - Disclosure - Employee Benefit Plans - Additional Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996547 - Disclosure - Exit Activities - Additional Information (Details)
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link:calculationLink
link:definitionLink
996557 - Disclosure - Segment Information and Geographic Data - Additional Information (Details)
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link:calculationLink
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996567 - Disclosure - Segment Information and Geographic Data - Schedule of Segment Revenue, Significant Segment Expenses, and Segment Profit (Details)
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996577 - Disclosure - Segment Information and Geographic Data - Schedule of Net Revenue (Details)
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link:calculationLink
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996587 - Disclosure - Segment Information and Geographic Data - Schedule of Tangible Long-lived Assets Held (Details)
link:presentationLink
link:calculationLink
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996597 - Disclosure - Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details)
link:presentationLink
link:calculationLink
link:definitionLink
996607 - Disclosure - Subsequent Events - Additional Information (Details)
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link:calculationLink
link:definitionLink
996617 - Disclosure - Schedule II - Valuation and Qualifying Accounts - Valuation and Qualifying Accounts (Details)
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link:calculationLink
link:definitionLink
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Weighted-Average Grant Date Fair Value, Vested
Indirect and selling expenses.
Indirect And Selling Expenses [Member]
Indirect and Selling Expenses
Beginning balance
Sale of Receivables Liabilities
Sale of receivables liabilities.
Ending balance
Sale of billed receivables
Total Gain (Loss) Recorded to AOCI
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax
Creative systems and consulting.
Creative Systems And Consulting [Member]
Creative Systems and Consulting
Segments [Domain]
Segments
Income (Loss) from Continuing Operations before Income Taxes, Foreign
Foreign
Software in development
Software Development [Member]
Intangible Assets, Net (Excluding Goodwill) [Member]
Intangible assets, net (excluding goodwill).
Other Intangible Assets, Net
Concentration Risk Type [Axis]
Concentration Risk Type
Lessee, Operating Lease, Liability, to be Paid, Rolling Year Three
2028
Schedule of Revenues from External Customers and Long-Lived Assets [Table]
Total lease liabilities
Total lease liabilities
Finance Lease, Liability
Deferred Tax Assets, Gross [Abstract]
Deferred Tax Assets
Entity Incorporation, State or Country Code
Entity Incorporation State Country Code
Finance Lease, Liability, to be Paid, Year Four
2029
Preferred Stock, Shares Issued
Preferred stock, shares issued (in shares)
Statement of Financial Position Location, Balance [Domain]
Balance Sheet Location
Share repurchases incurred but not yet paid.
Share Repurchases Incurred But Not Yet Paid
Share repurchases transacted but not settled and paid
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
Schedule of Financial Instruments Measured at Fair Value on Recurring Basis
Increase (Decrease) in Accounts Payable
Accounts payable
Increase (Decrease) in Accounts Payable, Total
Total
Long-Term Debt, Excluding Current Maturities
Debt
Shares Acquired, Average Cost Per Share
Average price per share
Schedule of Long-Term Debt Instruments [Table Text Block]
Schedule of Debt
Plan Name [Axis]
Plan Name
Equity [Abstract]
Entity Current Reporting Status
Entity Current Reporting Status
Loss Contingency, Damages Sought, Value
Loss contingency damages sought value
Performance Obligation, Description Of Contract Related Assets And Liabilities
Performance obligation, description of contract-related assets and liabilities.
Description of contract-related assets and liabilities
Represents maximum defer of compensation subject to statutory limitations percentage.
Maximum Defer Of Compensation Subject To Statutory Limitations Percentage
Maximum defer of compensation subject to statutory limitations, percentage
Number of Accounts
Number of Accounts.
Number of client accounts
Operating costs and expenses:
Operating Expenses [Abstract]
Fair Value, Inputs, Level 2 [Member]
Level 2
Deferred Tax Assets, Net of Valuation Allowance
Total Deferred Tax Assets
Deferred tax assets
Commitments and Contingencies Disclosure [Text Block]
Commitments and Contingencies
Schedule of other information related to operating and finance leases.
Schedule of Other Information Related to Operating and Finance Leases [Table Text Block]
Summary of Other Information Related to Operating and Finance Leases
Cash Flow Hedging [Member]
Cash Flow Hedging
Common Stock, Shares Authorized
Common stock, authorized (in shares)
Finite-Lived Intangible Asset, Expected Amortization, Year Four
2029
Contract with Customer, Basis of Pricing [Domain]
Contract with Customer, Basis of Pricing
Capital loss
Deferred Tax Assets, Capital Loss Carryforwards
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Nonvested
Aggregate Intrinsic Value, Non-vested
Lessee operating lease lease not yet commenced amount.
Lessee Operating Lease Lease Not Yet Commenced Amount
Operating leases not yet commenced, value
Product and Service [Axis]
Product and Service
Document Fiscal Period Focus
Document Fiscal Period Focus
Finance Lease, Liability, to be Paid
Total future minimum lease payments
Total future minimum lease payments
Contracts payment term.
Contracts Payment Term
Contracts payment, term
Other Noncurrent Liabilities [Member]
Other Long-Term Liabilities
Outstanding receivables sold but uncollected.
Outstanding Receivables Sold but Uncollected
Outstanding receivables sold but uncollected
Energy, Environment, Infrastructure, and Disaster Recovery
Energy, Environment, Infrastructure, And Disaster Recovery [Member]
Energy, environment, infrastructure, and disaster recovery.
Revenue from Contract with Customer [Abstract]
Entity Shell Company
Entity Shell Company
Lessee, Operating Lease, Liability, to be Paid, Rolling Year Four
2029
Represents the minimum interest coverage ratio under the credit facility's financial covenants.
Line Of Credit Facility Interest Coverage Ratio Covenant
Line of credit facility, interest coverage ratio covenant
Increase Decrease in Unfulfilled Performance Obligations
Increase decrease in unfulfilled performance obligations.
Reduced amount of unfulfilled performance obligations
Other Accrued Liabilities, Current
Other accrued expenses and current liabilities
Dividends, Common Stock, Cash
Dividends declared
SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis]
Cash and Cash Equivalent
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value, Total
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Weighted-average common shares outstanding:
Schedule of Future Scheduled Repayments of Debt Principal
Schedule of Maturities of Long-Term Debt [Table Text Block]
Operating Lease, Impairment Loss
Impairment related to right-of-use operating leases
Significant segment expenses:
Significant Segment Expenses [Abstract]
Significant segment expenses.
Number of Reporting Units
Number of reportable segments
Direct costs member.
Direct Costs [Member]
Direct Costs
Cybersecurity Risk Management, Strategy, and Governance [Abstract]
Common Stock, Shares, Issued
Common stock, issued (in shares)
Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]
Cybersecurity Risk Board of Directors Oversight [Text Block]
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimate of Time to Transfer
Estimate of time to transfer of unrealized losses from Swaps to be reclassified from AOCI into earnings
Refers to information regarding international clients.
International Clients [Member]
International Clients
Statement [Table]
Statement [Table]
Change in contract with customer liability current.
Change In Contract With Customer Liability Current
Change in contract liabilities
Change in contract liabilities
Restricted Cash, Noncurrent
Restricted cash - non-current
Long-term restricted cash included in other assets
Increase attributable to tax positions taken during the current period
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
Right-of-use assets obtained in exchange for new operating lease liabilities
Internal Revenue Service (IRS) [Member]
Internal Revenue Service (IRS)
Accrued taxes and insurance premiums current.
Accrued Taxes And Insurance Premiums Current
Taxes and insurance premiums
ESAC.
E S A C [Member]
ESAC
Increase (Decrease) in Receivables
Contract receivables
Increase (Decrease) in Receivables, Total
Cash purchase price
Payments to Acquire Businesses, Gross
Initial cash purchase price
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Two
May 6, 2027 (Maturity)
Capitalized Contract Cost, Net
Capitalized Contract Cost, Net, Total
Implementation costs of hosted software
Proceeds from Accounts Receivable Securitization
Collections from customers during the period
Collections from customers during the period
Represents the percentage of employee entitled to employer matching contribution condition, one.
Percentage Of Employee Entitled To Employer Matching Contribution Condition One
Percentage of employee entitled to employer matching contribution condition, one
Statement [Line Items]
Statement [Line Items]
Interest rate swap liability current.
Interest Rate Swap Liability Current
Interest rate swap liability - current
Business Combination [Domain]
Business Acquisition, Acquiree
Revenue from Contract with Customer [Policy Text Block]
Contract Receivables, Net
Represents state and foreign tax jurisdictions.
State And Foreign Jurisdictions [Member]
State and Foreign Jurisdictions
Entity Filer Category
Entity Filer Category
Reclassification, Comparability Adjustment [Policy Text Block]
Reclassification
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Number of Shares
Financing Receivable, Past Due [Table]
Line of credit facility leverage ratio covenant increase pursuant to permitted acquisitions.
Line Of Credit Facility Leverage Ratio Covenant Increase Pursuant To Permitted Acquisitions
Line of credit facility, leverage ratio covenant step-up pursuant to permitted acquisitions
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Worthless Stock Deduction Percent
Effective income tax rate reconciliation, nondeductible expense, worthless stock deduction percent.
Worthless Stock deduction, Percent
Worthless Stock deduction, Percent
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent
Amounts reclassified from accumulated other comprehensive (loss) income
Amounts reclassified from accumulated other comprehensive (loss) income
Liabilities and Equity
Total Liabilities and Stockholders’ Equity
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Payables and Accruals [Abstract]
Increase (Decrease) in Employee Related Liabilities
Accrued salaries and benefits
Increase (Decrease) in Employee Related Liabilities, Total
Effective Income Tax Rate Reconciliation, Tax Contingency, Percent
Unrecognized tax benefits
Effective Income Tax Rate Reconciliation, Tax Contingency, Percent, Total
Changes in unrecognized tax benefits, Percent
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price
Weighted Average Exercise Price
Weighted Average Exercise Price, Exercisable at December 31, 2022
Long-Lived Tangible Asset [Axis]
Long-Lived Tangible Asset
Severance Costs
Retention and severance
Finance Lease, Liability, to be Paid, Year Three
2028
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount
Valuation allowance, deferred tax asset, increase (decrease), amount
Provision for income taxes - valuation allowance
Hedging Relationship
Hedging Relationship [Axis]
Prepaid Expenses and Other Current Assets [Member]
Prepaid Expenses and Other assets
Prepaid Expenses and Other Assets
Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]
Trade Names [Member]
Branding
Trade name
Latest Tax Year [Member]
Latest Tax Year
Operating loss carryforwards expiration year.
Operating Loss Carryforwards Expiration Year
Net operating loss carryforwards, expiration year
Lessee, Operating Lease, Option to Terminate
Operating leases, option to terminate lease
Derivative [Line Items]
Derivative [Line Items]
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill [Abstract]
Exercise Price Range [Axis]
Exercise Price Range
Balance at beginning of period
Deferred tax assets, valuation allowance
Deferred Tax Assets, Valuation Allowance
Balance at end of period
Less: Valuation Allowance
Taxes at statutory rate
U.S. federal statutory tax rate, Percent
U.S. federal statutory tax rate
Subsequent Event [Line Items]
Subsequent Event [Line Items]
Cybersecurity Risk Management Third Party Engaged [Flag]
Documents Incorporated by Reference [Text Block]
Documents Incorporated by Reference
Goodwill
Goodwill
Goodwill, Total
Balance as of January 1
Balance as of December 31
Other Noncash Income (Expense)
Other Noncash Income (Expense), Total
Other operating adjustments, net
Effective Income Tax Rate Reconciliation, Percent
Effective tax rate
Effective tax, Percent
Income Tax Jurisdiction [Axis]
Income Tax Authority
Geographical [Domain]
Geographical
Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]
Restricted Cash
Schedule II - Valuation and Qualifying Accounts
SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
Additional Paid in Capital, Common Stock
Additional paid-in capital
Lessee operating and finance lease liability maturity.
Lessee Operating and Finance Lease Liability Maturity [Table Text Block]
Summary of Future Minimum Lease Payments Under Non-Cancellable Operating and Finance Leases
Deferred tax assets accrued liabilities and other noncurrent.
Deferred Tax Assets Accrued Liabilities And Other Noncurrent
Accrued liabilities and other
Depreciation
Deferred Tax Assets, Property, Plant and Equipment
Debt Instrument, Interest Rate During Period
Average Interest Rate
Significant Accounting Policies [Text Block]
Summary of Significant Accounting Policies
Accrued other future lease-related expenses
Accrued Other Future Lease-Related Expenses
Accrued other future lease-related expenses.
Property, Plant and Equipment [Line Items]
Property Plant And Equipment [Line Items]
Finite-Lived Intangible Asset, Useful Life
Finite-lived intangible asset, useful life
Share Repurchase Program [Axis]
Share Repurchase Program
Contract with Customer, Liability, Cumulative Catch-up Adjustment to Revenue, Modification of Contract
Aggregate net changes in estimates on contracts, increases to operating income
Increase Decrease in accrued subcontractor and other direct costs.
Increase Decrease In Accrued Subcontractor And Other Direct Costs
Accrued subcontractors and other direct costs
Vesting [Domain]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross
Number of Shares, Granted
Share-based compensation arrangement by share-based payment award, number of shares grants
Disaggregation of Revenue [Table]
Disaggregation Of Revenue [Table]
Net contract assets (liabilities)
Change in contract with customer assets liability net current.
Change In Contract With Customer Assets Liabilities Net Current
Net contract assets (liabilities)
Change in net contract assets (liabilities)
Change in net contract assets (liabilities)
Net contract assets (liabilities)
Cybersecurity Risk Management, Strategy, and Governance [Table]
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Schedule of Dilutive Effect of Stock Options RSUs and PSAs
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense
Charged to costs and expenses
Trade Names and Trademarks
Trademarks and Trade Names [Member]
The weighted average grant date fair value of awards on equity-based plans (excluding options) that are expected to vest.
Sharebased Compensation Arrangement By Sharebased Payment Award Equity Instruments Other Than Options Expected To Vest Weighted Average Grant Date Fair Value
Weighted-Average Grant Date Fair Value, expected to vest in the future
Mobile Aggregation Business
Mobile Aggregation Business [Member]
Mobile aggregation business.
Basic
Earnings Per Share, Basic
Earnings Per Share, Basic, Total
Basic earnings per share
Disaggregation of Revenue [Table Text Block]
Disaggregation of Revenue
Contract with customer assets (liabilities), net current.
Contract With Customer Assets Liabilities Net Current
Net contract assets (liabilities)
Repayments of Long-Term Debt
Payments on working capital facilities
Repayments of Long-Term Debt, Total
Payments for Repurchase of Equity
Payments for Repurchase of Equity, Total
Net payments for stockholder issuances and share repurchases
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number
Number of Shares, Outstanding Ending Balance
Number of Shares, Outstanding Beginning Balance
Number Outstanding
Deferred Compensation Arrangement with Individual, Cash Awards Granted, Percentage
Deferred compensation arrangement with individual, cash awards granted, percentage
Impairment related to leasehold improvement
Impairment of Leasehold
Liabilities, Current
Total Current Liabilities
Number of active operating leases.
Number Of Active Operating Leases
Number of active operating lease
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]
Adjustments to reconcile net income to net cash provided by operating activities:
Hedging Designation [Domain]
Hedging Designation
Revenues from External Customers and Long-Lived Assets [Line Items]
Represents employee stock purchase plan annual maximum payroll deduction.
Employee Stock Purchase Plan Annual Maximum Payroll Deduction
Employee stock purchase plan annual maximum payroll deduction
Income taxes provided for additional outside basis difference inherent in entities as result of reinvestment.
Income Taxes Provided For Additional Outside Basis Difference Inherent In Entities As Result Of Reinvestment
Income taxes provided for additional outside basis difference inherent in entities as result of reinvestment
Income Tax Paid, Federal, after Refund Received
Income Tax Paid, Federal, after Refund Received, Total
Federal
The per share value of stock issued during the period as a result of employee stock purchase plan.
Stock Issued During Period Value Employee Stock Purchase Plans Per Share
Stock issued during period, value, employee stock purchase plans, per share
U.S
Domestic Tax Jurisdiction [Member]
Domestic Tax Authority
Share Repurchase Program [Domain]
Share Repurchase Program
Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount
Other, Amount
Other, Amount
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction
Deductions
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
Allowances for Expected Credit Losses
Summary of Reconciliation of Billed Contract Receivables Sold to MUFG Including Receivables Sold To MUFC And Collected from Customers On Behalf of MUFG And Receivables Not Yet Collected from Customers [Table Text Block]
Summary of reconciliation of billed contract receivables sold to MUFG including receivables sold to MUFC and collected from customers on behalf of MUFG and receivables not yet collected from customers.
Summary of Reconciliation of Billed Contract Receivables Sold to MUF Including Receivables Sold to MUFC And Collected from Customers on Behalf of MUFG And Receivables Not Yet Collected from Customers
Effective Income Tax Rate Reconciliation [Table]
Increase attributable to tax positions taken during a prior period
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions
Increase attributable to tax positions taken during a prior period
Represents accrued information technology and software licensing costs current.
Accrued Information Technology And Software Licensing Costs Current
IT and software licensing costs
Payments of Debt Issuance Costs
Debt issuence costs
Rule 10b5-1 Arrangement Modified
Rule 10b51 Arr Modified Flag
Rule 10b51 Arr modified flag.
The amount of the contract award.
Contract Award Value
Contract award, value
Equity, Attributable to Parent [Abstract]
Stockholders’ Equity:
Termination for convenience amount
Termination for Convenience Amount
Termination for convenience amount.
Entity Small Business
Entity Small Business
Hedging Designation [Axis]
Hedging Designation
Term Loan
Term loan.
Term Loan [Member]
Retained Earnings (Accumulated Deficit)
Retained earnings
Retained Earnings (Accumulated Deficit), Total
Stock based compensation
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost
Business Combination, Description of Acquiree
Business acquisition, description
Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Amount
Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Amount, Total
Effect of cross-border tax laws, Amount
Geographic Concentration Risk [Member]
Geographic Concentration Risk
Entity Well-known Seasoned Issuer
Entity Well-known Seasoned Issuer
Basis of presentation and nature of operations.
Basis Of Presentation And Nature Of Operations [Line Items]
Basis of Presentation and Nature of Operations [Line Items]
COVID-19 pandemic.
C O V I D19 Pandemic [Member]
COVID-19 Pandemic
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value
Share-based compensation arrangement by share-based payment award, options, exercises in period, intrinsic value
Current Foreign Tax Expense (Benefit)
Foreign
Share-Based Payment Arrangement [Text Block]
Stock-based Compensation
Lessee, Operating Lease, Liability, to be Paid, Rolling Year Two
2027
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Proceeds from (Payments for) Sale and Collection of Receivables
Proceeds from (payments for) sale and collection of receivables.
Proceeds from (payments for) sale of billed contract receivables amount
Letters of credit sublimit
Letters Of Credit Sublimit
Letters of credit sublimit.
Indirect and Selling Expense
Indirect and Selling Expense [Policy Text Block]
Indirect and selling expense.
Leases [Abstract]
Contract with Customer, Liability
Contract with Customer, Liability, Total
Contract liabilities
Contract liabilities
Unusual Risk or Uncertainty, Nature [Domain]
Unusual Risk or Uncertainty, Nature
Lessee, Lease, Description [Line Items]
Lessee Lease Description [Line Items]
Amendment Flag
Amendment Flag
Product and Service [Domain]
Product and Service
Loss Contingencies [Line Items]
Loss Contingencies [Line Items]
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
U.S. federal statutory tax rate, Amount
Delayed Draw Term Loan (DDTL) [Member]
Delayed-Draw Term Loan
Finance Lease, Interest Expense
Finance lease cost - interest
Liabilities and Equity [Abstract]
LIABILITIES AND STOCKHOLDERS' EQUITY
Reclassification, Type [Axis]
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Net Cash Provided by Operating Activities
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description
Common Stock [Member]
Common Stock
Federal and State Jurisdiction
Federal and State Income Tax Jurisdiction [Member]
Federal and state income tax jurisdiction.
Cybersecurity Risk Role of Management [Text Block]
Tax Credit Carryforward, Amount
Tax credit carryforward, amount
Defined Contribution Plan, Employer Discretionary Contribution Amount
Defined contribution plan, employer discretionary contribution amount
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Weighted Average Exercise Price, Granted
Hedging Relationship [Domain]
Hedging Relationship
Compensation expense related to sale of business
Compensation Expense Related to Sale of Business
Compensation expense related to sale of business.
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Accumulated depreciation and amortization
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance
Acquisition of Property and Equipment Through Finance Lease
Acquisition of property and equipment through finance lease.
Acquisition of property and equipment through finance lease
Income Tax Paid, by Individual Jurisdiction [Line Items]
Canadian Entities [Member]
Canadian entities member.
Canadian Entities
Entity Address, Address Line One
Entity Address, Address Line One
Deferred Tax Liabilities, Gross
Total Deferred Tax Liabilities
Deferred Tax Liabilities, Gross, Total
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Schedule of Fair Value Assumptions using Monte Carlo Simulation Model for Awards Granted
Amount by which the current fair value of the underlying stock exceeds the exercise price of expected to vest equity instruments (other than options) outstanding.
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Expected To Vest Aggregate Intrinsic Value
Aggregate Intrinsic Value, expected to vest in the future
Department of Health and Human Services
Department of Health and Human Services [Member]
Department of Health and Human Services.
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV
Earnings Per Share [Abstract]
Earnings per share:
Income Tax, Policy [Policy Text Block]
Income Taxes
Impaired Long-Lived Assets Held and Used, Asset Name [Domain]
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]
Supplemental Cash Flow Information [Abstract]
Supplemental disclosure of cash flow information:
Foreign Currency
Foreign Currency Transactions and Translations Policy [Policy Text Block]
Share-based compensation arrangement by share-based payment award, granted, accelerated and vested, number.
Share Based Compensation Arrangement By Share Based Payment Award Granted Accelerated And Vested Number
Shares granted vested and accelerated
The period of the contract.
Contract Term Period
Contract term, period
Goodwill and Intangible Assets Disclosure [Text Block]
Goodwill and Other Intangible Assets
Business combination, recognized identifiable assets acquired and liabilities assumed, working capital.
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Working Capital
Working capital acquired
Net working capital
Share repurchase approved starting on January 11, 2021 and ending no later than June 30, 2021.
Share Repurchase Approved Starting On January Eleven Twenty Twenty One And Ending No Later Than June Thirty Twenty Twenty One [Member]
Share Repurchase Approved Starting on January 11, 2021 and Ending No Later Than June 30, 2021
Statement of Financial Position Location, Balance [Axis]
Balance Sheet Location
C M Y Solutions, L L C.
CMY Solutions, LLC.
C M Y Solutions, L L C. [Member]
Credit Derivatives Contract Type [Domain]
Operating Lease, Right-of-Use Asset
Operating lease - right-of-use assets
Total operating lease right-of-use assets
Finance Lease, Liability, Undiscounted Excess Amount
Less: Interest
Less: Interest
Deferred Tax Assets, Gross
Deferred Tax Assets, gross, before valuation allowance
Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]
Line of credit facility
Delayed Draw Term Loan
Delayed draw term loan.
Amortization of Intangible Assets Acquired in Business Combinations [Member]
Amortization of intangible assets acquired in business combinations.
Amortization of Intangible Assets Acquired in Business Combinations
Security and Other Civilian & Commercial
Security And Other Civilian And Commercial
Security And Other Civilian And Commercial [Member]
Security and other civilian & commercial.
Finance leases, option to terminate lease
Lessee, Finance Lease, Option to Terminate
Business Combination, Recognized Asset Acquired, Other Asset, Current
Other assets
Document Type
Document Type
Income Taxes Paid, Net
Income taxes paid
Total income taxes paid, net of refunds
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Collaborative Arrangement and Arrangement Other than Collaborative
Wind-down of Non-core Commercial Marketing and Communication Businesses
Wind-down of Non-core Commercial Marketing and Communication Businesses [Member]
Wind-down of non-core commercial marketing and communication businesses.
Collaborative Arrangement and Arrangement Other than Collaborative [Domain]
Collaborative Arrangement and Arrangement Other than Collaborative
Entity Central Index Key
Entity Central Index Key
Entity Central Index Key
Impairment of right-of-use operating leases and related assets associated with exited facilities.
Impairment of Right-of-Use Operating Leases and Related Assets Associated with Exited Facilities
Impairment of right-of-use operating leases and related assets associated with exited facilities
Accounts Receivable, Allowance for Credit Loss, Current
Allowance for expected credit losses
Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block]
Equity, Class of Treasury Stock [Line Items]
Equity Class Of Treasury Stock [Line Items]
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Net Change in Cash, Cash Equivalents, and Restricted Cash
Subsequent Event Type [Domain]
Subsequent Event Type
Interest Income, Operating, Total
Interest Income, Operating
Interest income
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Antidilutive securities excluded from computation of earnings per share, amount
Represents the legal matters between OCD and ICF Emergency.
O C D Vs I C F Emergency [Member]
OCD vs ICF Emergency
The number of non-vested equity-based payment instruments (excluding stock (or unit) options) that are expected to vest.
Sharebased Compensation Arrangement By Sharebased Payment Award Equity Instruments Other Than Options Expected To Vest Number
Number of Shares, expected to vest in the future
Common Stock, Par or Stated Value Per Share
Common stock, par value (in dollars per share)
Tax Cuts and Jobs Act of 2017 complete accounting change in valuation allowances for cumulative foriegn tax credit carry forward.
Tax Cuts And Jobs Act Of2017 Complete Accounting Change In Valuation Allowances For Cumulative Foriegn Tax Credit Carry Forward
Increase in valuation allowance
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Other comprehensive income (loss), net of tax
Other comprehensive income (loss)
Total current period other comprehensive (loss) income
Other comprehensive income (loss)
Contract receivables.
Contract Receivables [Line Items]
Cost based contract.
Cost Based Contract [Member]
Cost-Based
Finance leases, remaining lease term
Lessee, Finance Lease, Remaining Lease Term
Goodwill [Line Items]
Goodwill [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term
Weighted Average Remaining Contractual Term
Share-based compensation arrangement by share-based payment award, options, outstanding, weighted average remaining contractual term
Contracts Receivable [Abstract]
Other liabilities
Increase (Decrease) in Other Operating Liabilities
Increase (Decrease) in Other Operating Liabilities, Total
Exit activity completed date
Restructuring and Related Activities, Completion Date
Accrued facilities rental and lease exit costs current.
Accrued Facilities Rental And Lease Exit Costs Current
Facilities rental and lease exit costs
Government Assistance.
Government Assistance [Axis]
Government Assistance
Summary of significant accounting policies.
Summary Of Significant Accounting Policies [Table]
Summary Of Significant Accounting Policies [Table]
Document Financial Statement Error Correction [Flag]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period
Exercise of stock options (in shares)
Number of Shares, Exercised
Debt Disclosure [Abstract]
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Foreign Currency Translation Adjustments
Segments, Geographical Areas [Abstract]
Derivative [Table]
Derivative [Table]
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent
Effect of taxes
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent, Total
Notional amount
Derivative, Notional Amount
Aggregate notional amount
Senior Management [Member]
Senior Management
Senior management.
Accrued Liabilities, Current
Total accrued expenses and other current liabilities
Ownership [Domain]
Percentage Of Contract Receivables
Percentage Of Contract Receivables.
Percentage of contract receivables
Current Fiscal Year End Date
Current Fiscal Year End Date
Schedule of Long-Term Debt Instruments [Table]
Debt Instrument [Table]
Line of credit facility, condition permitted for unlimited share repurchases, leverage ratio
Line Of Credit Facility Condition For Unlimited Share Repurchases Leverage Ratio
Line of credit facility, condition for unlimited share repurchases, leverage ratio.
Summary of Estimated Useful Lives of Acquired Intangible Assets
Business Combination, Intangible Asset, Acquired, Finite-Lived [Table Text Block]
Long-Lived Assets by Geographic Areas [Table Text Block]
Schedule of Tangible Long-lived Assets Held
Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent
Other, net
Purchased Software Reclassified To Intangible Assets
Purchased software reclassified to intangible assets.
Software purchased reclassified
Receivables [Abstract]
Litigation Case [Domain]
Litigation Case
Customer Relationships [Member]
Customer Relationships
Amortization Period Of Pre Transition Foreign Currency Losses Against Taxable Income
Amortization period of pre transition foreign currency losses against taxable income.
Amortization period of pre-transition foreign currency losses against taxable income
Share repurchase approved starting on December 20, 2021 and ending no later than June 30, 2022.
Share Repurchase Approved Starting On December Twenty Twenty Twenty One And Ending No Later Than June Thirty Twenty Twenty Two [Member]
Share Repurchase Approved Starting on December 20, 2021 and Ending No Later Than June 30, 2022
Master receivables purchase agreement with MUFG bank.
Master Receivables Purchase Agreement with MUFG Bank [Member]
Master Receivables Purchase Agreement with MUFG Bank
Entity Address, State or Province
Entity Address, State or Province
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Number of Shares, Non-vested Ending Balance
Number of Shares, Non-vested Beginning Balance
Company Owned Life Insurance Policies
Company Owned Life Insurance Policies [Member]
Company owned life insurance policies.
Line of Credit Facility, Remaining Borrowing Capacity
Line of credit facility, remaining borrowing capacity
Depreciation and Amortization
Segment Depreciation and Amortization [Member]
Segment depreciation and amortization.
Percentage of tax effect in category
Percentage of tax effect in category.
Time-and-Materials Contract [Member]
Time-and-Materials
Financial Liabilities Fair Value Disclosure
Liabilities, Total
Financial Liabilities Fair Value Disclosure, Total
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Comprehensive income, net of tax
July Thirty First Two Thousand Thirty [Member]
July thirty first two thousand thirty.
July 31, 2030
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements
Dilutive effect of stock options, RSUs, and performance shares
Geographical [Axis]
Geographical
Line of Credit Facility, Lender [Domain]
Line of Credit Facility, Lender
Contract with Customer, Liability, Revenue Recognized
Revenue related to contract liabilities
Business combination recognized identifiable assets acquired and liabilities assumed, goodwill.
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed, Goodwill
Goodwill
Proceeds from Sale and Collection of Receivables
Proceeds from Sale and Collection of Receivables, Total
Sale of billed contract receivables amount
The cash outflow for the repayment of financed capital expenditures.
Repayment Of Capital Expenditure Obligations
Payments on capital expenditure obligations
Revenue from contract with customer.
Revenue From Contract With Customer [Line Items]
Revenue From Contract With Customer [Line Items]
Share-Based Payment Arrangement, Option, Exercise Price Range [Table Text Block]
Schedule of Stock Options Outstanding by Exercise Price Range
State and local income taxes, net of federal income tax effect, Amount
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
Schedule of Stock-based Compensation Expense
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount
Other, Amount
Finance Lease, Liability, to be Paid, after Year Five
Thereafter
Stock Issued During Period, Value, Stock Options Exercised
Exercise of stock options
Comprehensive Income, Policy [Policy Text Block]
Other Comprehensive Income (Loss)
Applied Energy Group Inc [Member]
Applied Energy Group, Inc.
Applied Energy Group, Inc.
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Deferred Tax Assets (Liabilities)
Represents the Omnibus Plan.
Omnibus Plan [Member]
Omnibus Plan
Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Accounts Receivable, Allowance for Credit Loss
Allowance for expected credit losses
Performance Shares [Member]
Performance Shares
Performance Stock Awards
Deferred Income Tax Assets, Net
Deferred tax assets
Effective Income Tax Rate Reconciliation Worthless Stock Deduction
Effective Income Tax Rate Reconciliation Worthless Stock Deduction
Worthless stock deduction
Decrease in effective income tax rates
Deferred income taxes and unrecognized income tax benefits
Deferred income taxes and unrecognized income tax benefits
Increase (Decrease) in Deferred Income Taxes and Unrecognized Income Tax Benefits
Increase (decrease) in deferred income taxes and unrecognized income tax benefits.
Subsequent Event [Member]
Subsequent Event
Deferred tax assets accrued bonus.
Deferred Tax Assets Accrued Bonus
Accrued bonus
Property, Plant and Equipment [Abstract]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized
Share-based compensation arrangement by share-based payment award, number of additional awards
Billed and billable
Billed Contracts Receivable
Capitalized research expenses
Deferred Tax Assets, Tax Credit Carryforwards, Research
Research tax credits
Other Assets, Noncurrent
Other assets
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net
Unamortized debt issuance costs
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Total
Segment Reconciliation [Abstract]
Antidilutive Securities [Axis]
Contract with Customer, Liability, Cumulative Catch-up Adjustment to Revenue, Change in Measure of Progress
Net favorable revenue adjustments
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value
Share-based compensation arrangement by share-based payment award, equity instruments other than options, vested in period, fair value
MARYLAND
Maryland
Finance leases, termination lease term
Finance leases, termination lease term.
Finance Leases, Termination Lease Term
Increase (decrease) in operating lease assets and liabilities.
Increase Decrease In Operating Lease Assets And Liabilities
Operating lease assets and liabilities, net
Income Tax Paid, Foreign, after Refund Received
Foreign
Total foreign
Interest Expense, Debt
Interest Expense, Debt, Total
Interest expense from debt facilities
Share-Based Payment Arrangement, Option, Exercise Price Range [Table]
Schedule Of Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Table]
Deposit Liability, Current
Deposits
State Jurisdiction
State and Local Jurisdiction [Member]
Finance leases, option to extend lease
Lessee, Finance Lease, Option to Extend
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Loss
Repayments of restricted contract funds.
Repayments Of Restricted Contract Funds
Payment of restricted contract funds
Customer [Domain]
Customer
Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions
Decrease attributable to tax positions taken during the current period
Decrease attributable to tax positions taken during the current period
Finite-Lived Intangible Assets, Major Class Name [Domain]
Finite-Lived Intangible Assets, Major Class Name
Treasury stock, shares (in shares)
Treasury Stock, Common, Shares
Balance (in shares)
Balance (in shares)
Summary of significant accounting policies.
Summary Of Significant Accounting Policies [Line Items]
Summary Of Significant Accounting Policies [Line Items]
Lessee, Operating Lease, Liability, to be Paid, Rolling Year Five
2030
Goodwill, Impairment Loss
Goodwill, impairment loss
Finite-Lived Intangible Asset, Expected Amortization, after Year Five
Thereafter
Business Combination, Consideration Transferred, Total
Purchase price acquisition
Business Combination, Consideration Transferred
Percentage of multiplication award by product.
Percentage Of Multiplication Award By Product
Percentage of multiplication award by product
Lessee, Operating Lease, Option to Extend
Operating leases, option to extend lease
Represents other current deferred tax liabilities.
Deferred Tax Liabilities Other Current
Deferred gain and other
US state and local government.
U S State And Local Government [Member]
U.S. State and Local Government
Preferred Stock, Value, Issued
Preferred stock, par value $.001 per share; 5,000,000 shares authorized; none issued
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived
Purchase price allocated to intangibles
Customer-related intangibles
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Deferred:
Selling, General and Administrative Expense
Indirect and selling expenses
Selling, General and Administrative Expense, Total
December 31, 2027
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Four
Impairment related to customer related intangible from prior acquisition
Impairment related to customer related intangible from prior acquisition.
Direct labor & related fringe benefit costs
Direct Labor And Related Fringe Benefit Costs
Direct labor & related fringe benefit costs.
Minimum [Member]
Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Weighted-Average Grant Date Fair Value, Granted
Class of Treasury Stock [Table]
Class Of Treasury Stock [Table]
Financial Instrument [Axis]
Financial Instrument
Assets, Current [Abstract]
Current Assets:
Community development related to the claim.
Community Development Related To Claim
Community development related to claim
Amortization of Intangible Assets
Amortization of Intangible Assets
Fair Value, Inputs, Level 3 [Member]
Level 3
Liabilities, Fair Value Disclosure [Abstract]
Liabilities:
Finite-Lived Intangible Assets [Member]
Intangible Assets
Percentage Of Stop Work Orders On Unfulfilled Performance Obligations
Percentage of stop work orders on unfulfilled performance obligations.
Percentage of stop work orders on unfulfilled performance obligations
Segment Reporting [Abstract]
Deferred Tax Liabilities, Property, Plant and Equipment
Depreciation
Business Combination [Policy Text Block]
Business Combinations
Tax Period [Domain]
Tax Period
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Gain on Sale of Interest Rate Hedge Agreement
Liabilities, Current [Abstract]
Current Liabilities:
Exit Activities
Restructuring and Related Activities Disclosure [Text Block]
Non Rule 10b51 Arr Modified Flag
Non Rule 10b51 Arr Modified Flag.
Non-Rule 10b5-1 Arrangement Modified
Foreign currency debt limit
Foreign Currency Debt Limit
Foreign currency debt limit.
Summary of activities under MRPA.
Summary of Activities under MRPA [Table Text Block]
Summary of Activities under the MRPA
Proceeds From Sale of Billed Receivables Not Yet Remitted
Proceeds from sale of billed receivables not yet remitted.
Procceds from sale of billed receivables but not yet remitted to MUFG
Represents cash settled RSUs.
Cash Settled R S Us [Member]
Cash Settled RSUs
Sublease Income
Sublease income
Sublease income
Operating Loss Carryforwards
Operating loss carryforwards
Accounts Receivable, after Allowance for Credit Loss, Current
Contract receivables, net
Contract receivables, net
Summary of Contract Receivables, Net
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Lessee, Operating Lease, Renewal Term
Operating leases, extendable lease term
Income Tax Paid, by Individual Jurisdiction [Abstract]
Commitments and Contingencies (Note 17)
Commitments and Contingencies
Commitments and Contingencies (Note 17)
Lessee, Leases [Policy Text Block]
Leases
SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Weighted-Average Grant Date Fair Value, Non-vested Ending Balance
Weighted-Average Grant Date Fair Value, Non-vested Beginning Balance
June Twenty Six Two Thousand Thirty [Member]
June twenty six two thousand thirty.
June 26, 2030
Total lease liabilities
Operating Lease, Liability
Total operating lease liabilities
Total lease liabilities
Add: Goodwill resulting from business combinations
Goodwill, Measurement Period Adjustment
Goodwill resulting from business combination
Auditor Firm ID
Auditor Firm ID
Debt Instrument, Basis Spread on Variable Rate
Debt instrument, basis spread on variable rate
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value [Abstract]
Aggregate Intrinsic Value
Capitalized Computer Software, Net
Capitalized Computer Software, Net, Total
Capitalized Computer Software, Net, Beginning Balance
Capitalized Computer Software, Net, Ending Balance
Capitalized software, net of accumulated amortization
Capitalized software intangible assets
Schedule of Goodwill [Table Text Block]
Schedule of Changes in Carrying Amount of Goodwill
Provision for Other Credit Losses
Provision for credit losses
Restricted Cash, Current
Restricted cash
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark
Employer portion of social security tax deferred.
Employer Portion Of Social Security Tax Deferred
Employer portion of social security tax deferred
Finance lease liabilities
Finance Lease, Liability, Current
Lease liabilities - current
Lessee, Lease, Description [Table]
Lessee Lease Description [Table]
Represents the percentage of employee entitled to employer matching contribution condition, two.
Percentage Of Employee Entitled To Employer Matching Contribution Condition Two
Percentage of employee entitled to employer matching contribution condition, two
Finance Lease, Weighted Average Discount Rate, Percent
Weighted-average discount rate - Finance leases
Lease liabilities
Deferred Tax Assets Lease Liability
Deferred tax assets lease liability.
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent
Valuation allowance
Changes in valuation allowances, Percent
Liabilities, Noncurrent [Abstract]
Long-term Liabilities:
Foreign Currency Forward and Swap Contracts
Forward Contracts [Member]
Forward Contract Agreements
Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation
Effect of Exchange Rate Changes on Cash, Cash Equivalents, and Restricted Cash
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total
Foreign Financial Institutions, Actual Deposits
Foreign financial institutions, actual deposits
Represents the deferred compensation on performance bonuses eligible percentage.
Deferred Compensation On Performance Bonuses That Eligible Employee Percentage
Deferred compensation on performance bonuses that eligible employee, percentage
Interest Income (Expense), Net, Total
Interest Income (Expense), Operating
Interest, net
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Net income
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total
Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent
Restricted cash
Changes in Estimates on Contracts, Impact on Diluted Earnings per Share
Changes in estimates on contracts, impact on diluted earnings per share.
Changes in estimates on contracts, impact on diluted earnings per share
Credit facility.
Credit Facility [Member]
Credit Facility
Long-Term Debt, Type [Domain]
Long-term Debt, Type
Cybersecurity Risk Management Positions or Committees Responsible [Text Block]
Loss Contingencies [Table]
Loss Contingencies [Table]
Weighted Average Number of Shares Outstanding, Basic
Basic
Weighted Average Number of Shares Outstanding, Basic, Total
Weighted-average number of basic shares outstanding during the period
Revenue from External Customers by Geographic Areas [Table Text Block]
Schedule of Net Revenue
Represents share-based awards exclusive to non-employee directors.
Nonemployee Direct Or Awards [Member]
Non-Employee Director Awards
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value
Aggregate Intrinsic Value, Exercisable at December 31, 2022
US federal government.
U S Federal Government [Member]
U.S. Federal Government
Other, Amount
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Summary of Provision for Income Taxes Differs from U.S. Federal Statutory Tax Rate
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Segments [Axis]
Segments
Long-Lived Tangible Asset [Domain]
Long-Lived Tangible Asset
Valuation Allowance [Abstract]
Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block]
Subsequent Events [Text Block]
Subsequent Events
Commercial.
Commercial [Member]
Commercial
Outstanding balance net of unamortized debt issuance costs
Total
Long-Term Debt
Direct Costs [Policy Text Block]
Direct Costs.
Direct Costs
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition
Equity compensation
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total
Variable Rate [Domain]
Variable Rate
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount
Changes in valuation allowances, Amount
Share based compensation arrangement by share based payment award, equity instruments other than options, expected to vest.
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Expected To Vest
Number of shares, expected to vest
Equity, Attributable to Parent
Balance
Balance
Total Stockholders’ Equity
Preferred Stock, Par or Stated Value Per Share
Preferred stock, par value (in dollars per share)
Basis of Accounting, Policy [Policy Text Block]
Basis of Presentation
Lessee, Operating Lease, Existence of Option to Extend [true false]
Operating leases, existence of option to extend
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Excess compensation Amount
Effective income tax rate reconciliation, nondeductible expense, excess compensation amount.
Excess compensation, Amount
Statement of Stockholders' Equity [Abstract]
Finance leases, residual value guarantee description
Lessee, Finance Lease, Residual Value Guarantee, Description
Use of Estimates
Use of Estimates, Policy [Policy Text Block]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total
Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment
Purchase price allocated to property and equipment
Property and equipment
Treasury Stock
Treasury Stock, Common [Member]
Leasehold Improvements [Member]
Leasehold Improvements
Gain (loss) on foreign currency transaction
Gain (Loss), Foreign Currency Transaction, before Tax
Gain (Loss), Foreign Currency Transaction, before Tax, Total
OCI, before Reclassifications, Net of Tax, Attributable to Parent
Other comprehensive (loss) income before reclassifications
Employer portion of social security tax repayable date.
Employer Portion Of Social Security Tax Repayable Date
Employer portion of social security tax repayable date
Fair Value Disclosures [Text Block]
Fair Value
Earliest Tax Year [Member]
Earliest Tax Year
Share-Based Compensation Arrangement by Share-Based Payment Award, Discount from Market Price, Purchase Date
Share-based compensation arrangement by share-based payment award, discount from market price, purchase date
Cash collected not yet remitted to purchaser of billed receivables.
Cash collected not yet remitted to purchaser of billed receivables
Cash collected not yet remitted to purchaser of billed receivables
Represents the Road Home contract.
Road Home Contract [Member]
Road Home Contract
Segment Reporting Revenue From Home and Foreign Countries [Line Items]
Segment reporting revenue from home and foreign countries.
Represents deferred tax liabilities, payroll taxes.
Deferred Tax Liabilities Payroll Taxes
Payroll taxes
UNITED STATES
Domestic
U.S.
Schedule of Accrued Liabilities [Table Text Block]
Schedule of Accrued Expenses and Other Current Liabilities
Debt Instrument, Name [Domain]
Debt Instrument, Name
Noncash Investing and Financing Items [Abstract]
Non-cash investing and financing transactions:
Foreign currency expense, net of impact of hedges
Foreign Currency Expense, Net Of Impact Of Hedges
Foreign currency expense, net of impact of hedges.
Accrued Liabilities and Other Liabilities
Accrued expenses and other current liabilities
Business Combination, Effective Date of Acquisition
Business acquisition date
Intangible Asset, Acquired, Finite-Lived [Line Items]
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
Components of Unrecognized Tax Benefits, Excluding Penalty and Interest
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Contract receivables.
Contract Receivables [Table]
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]
Segment Reporting, Other Segment Item, Amount
Other segment expense (income)
Plan Name [Domain]
Plan Name
Lessee, Operating Lease, Liability, to be Paid, Next Rolling 12 Months
2026
Software and Software Development Costs [Member]
Software
Line of credit facility leverage ratio covenant temporary increment
Line Of Credit Facility Leverage Ratio Covenant Temporary Increment
Line of credit facility leverage ratio covenant temporary increment.
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date
February Twenty Eight Two Thousand Thirty [Member]
February twenty eight two thousand thirty.
February 28, 2030
Credit Facility [Axis]
Cost of Product and Service Sold
Direct costs
Cost of Goods and Services Sold, Total
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Compensated Absences
Accrued paid time off
Expiration term of each operating loss carryforward.
Operating Loss Carryforwards Expiration Term
Operating loss carryforwards expiration term
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Worthless Stock deduction
Effective income tax rate reconciliation, nondeductible expense, worthless stock deduction.
Worthless Stock deduction, Amount
Worthless Stock deduction, Amount
Impairment, Long-Lived Asset, Held-for-Use
Impairment of long-lived assets
Impairment, Long-Lived Asset, Held-for-Use, Total
Current State and Local Tax Expense (Benefit)
State
Deferred Tax Asset, Research tax credits
Deferred tax assets, research tax credits
Research tax credits
Restricted Cash and Cash Equivalents, Current [Abstract]
Cybersecurity Risk Management Expertise of Management Responsible [Text Block]
Finance Lease, Liability, to be Paid, Year One
2026
Restricted contract funds.
Restricted Contract Funds
Restricted contract funds
Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable
Income tax receivable and payable
Tax Period [Axis]
Tax Period
Other Noncurrent Assets [Member]
Other Assets
Treasury Stock, Value
Treasury Stock, Value, Total
Treasury stock, 6,130,912 and 5,520,672 shares at December 31, 2025 and 2024, respectively
Retention and severance paid
Retention and severance paid.
Retention and Severance Paid
Section 41 tax credit
Section 41 Tax Credit
Section 41 tax credit.
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount
Other, Amount
India
Foreign Tax Jurisdiction [Member]
Foreign Tax Authority
Represents employee stock purchase plan shares authorized.
Employee Stock Purchase Plan Shares Authorized
Employee stock purchase plan shares authorized
Property, Plant and Equipment, Policy [Policy Text Block]
Property and Equipment
Disposal Group Name [Domain]
Accounting Standards Update [Extensible Enumeration]
Accounting Standards Update Extensible List
Entity Address, City or Town
Entity Address, City or Town
Stock Repurchased During Period, Shares
Stock Repurchased During Period, Shares
Stock repurchased during period, shares
Unusual Risk or Uncertainty, Nature [Axis]
Unusual Risk or Uncertainty, Nature
Operating Loss Carryforwards, Valuation Allowance
Operating loss carryforwards valuation allowance
Number of Reportable Segments
Security Exchange Name
Security Exchange Name
Credit Facility [Domain]
Indefinite-Lived Intangible Assets (Excluding Goodwill)
Indefinite lived intangible assets, gross carrying value
Indefinite-Lived Intangible Assets (Excluding Goodwill), Total
Indefinite-Lived Intangible Assets (Excluding Goodwill), Beginning Balance
Indefinite-Lived Intangible Assets (Excluding Goodwill), Ending Balance
Long-Term Debt, Gross
Outstanding Balance before debt issuance costs
Total
Long-term debt outstanding exclusive of unamortized debt issuance costs
Line of credit facility, swing line commitment amount.
Line Of Credit Facility Swing Line Commitment Amount
Line of credit facility, swing line commitment amount
Other, Percent
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent
Property, Plant and Equipment, Gross
Property and equipment, gross
Property, Plant and Equipment, Gross, Total
Property, Plant and Equipment, Gross, Beginning Balance
Property, Plant and Equipment, Gross, Ending Balance
Schedule of accrued employee benefits current.
Schedule Of Accrued Employee Benefits Current Table [Text Block]
Schedule of Accrued Salaries and Benefits
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current:
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
Income before income taxes
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number
Number of Shares, Vested plus expected to vest at December 31, 2022
Concentration Risk Type [Domain]
Concentration Risk Type
Technology-Based Intangible Assets [Member]
Technology-Based Intangible Assets
Developed Technology
Finance Lease, Liability, to be Paid, Year Five
2030
Antidilutive Securities, Name [Domain]
Decrease in effective income tax rate
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent
Foreign tax effects, Percent
Stockholders' Equity Note [Abstract]
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Beginning Balance
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Ending Balance
Total cash, cash equivalents, and restricted cash shown in the consolidated statements of cash flows
Interest Paid, Excluding Capitalized Interest, Operating Activity
Interest
Statistical Measurement [Domain]
Statistical Measurement
Assets, Current
Total Current Assets
Share-Based Payment Arrangement, Expense
Stock-Based Compensation Recognized
Document Period End Date
Document Period End Date
Title and Position [Axis]
Title of Individual
Fair Value Hierarchy and NAV [Domain]
Fair Value Hierarchy and NAV
ICFR Auditor Attestation Flag
ICFR Auditor Attestation Flag
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Excess Compensation Percent
Effective income tax rate reconciliation, nondeductible expense, excess compensation percent.
Excess compensation, Percent
Number of shares, net, of stockholders' issuance and buyback, including RSA grant and treasury stock.
Net Payments For Stockholder Issuances And Buybacks Shares
Net payments for stock buybacks (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number
Number Exercisable
Number of Shares, Exercisable at December 31, 2022
Effective Income Tax Rate Reconciliation Capital Loss
Effective income tax rate reconciliation capital loss.
Decrease in effective income tax rates
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life
Weighted average amortization period for intangibles
Estimated useful lives of acquired intangible assets
Pre-tax gain on divestiture, net of transactions fees
Pre Tax Gain On Divestiture Net Of Transactions Fees
Pre tax gain on divestiture net of transactions fees
Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage
Defined contribution plan, employers matching contribution, annual vesting percentage
Statement of Financial Position [Abstract]
Restricted Stock Units (RSUs) [Member]
Restricted Stock Units (RSUs)
Restricted Stock Awards
Cumulative Effect, Period of Adoption, Adjustment [Member]
Cumulative-Effect Adjustments for Adoption of Accounting Principle
Number of performance period in performance based share program.
Number Of Performance Period In Performance Based Share Program
Number of performance period in performance based share program
Domestic bank accounts above FDIC insurance limit.
Domestic Bank Accounts Above F D I C Insurance Limit
Domestic bank accounts exceeded FDIC insurance limit
Revenue Recognition
Revenue [Policy Text Block]
Line of Credit [Member]
Revolving Credit
Represents the maximum leverage ratio under the line of credit facility covenant.
Line Of Credit Facility Leverage Ratio Covenant
Line of credit facility, leverage ratio covenant
Lessee, Operating Lease, Existence of Option to Terminate [true false]
Operating leases, existence of option to terminate
Income taxes.
Income Taxes [Table]
Income Taxes [Table]
Antidilutive Security, Excluded EPS Calculation [Table]
Vesting [Axis]
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]
Current period other comprehensive (loss) income:
Deferred Tax Liabilities, Net
Deferred Tax Liabilities, Net, Total
Total Net Deferred Tax (Liabilities)
Initial Performance Vesting Period
Initial Performance Vesting Period [Member]
Represents information relating to an initial performance vesting period.
Compensation and Employee Benefit Plans [Text Block]
Employee Benefit Plans
VIRGINIA
Virginia
Debt instrument combined interest rate.
Debt Instrument Combined Interest Rate
Debt instrument, LIBOR based borrowing interest rate
Debt Instrument, Unused Borrowing Capacity, Amount
Unused borrowing capacity amount
Total current
Current Income Tax Expense (Benefit)
Represents exercise price range 3.
Price Range3 [Member]
Price Range 3
Cybersecurity Risk Management, Strategy, and Governance [Line Items]
Deferred TaxLiabilities Lease assets - Right-of-Use
Deferred taxliabilities lease assets - right-of-use.
Lease assets - right-of-use
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Effect of changes in tax laws or rates enacted in the current period, Percent
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent
Liabilities
Total Liabilities
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Capital loss Amount
Effective income tax rate reconciliation, nondeductible expense, capital loss amount.
Capital loss, Amount
Financial Instruments [Domain]
Financial Instruments
Finance leases, extendable lease term
Lessee, Finance Lease, Renewal Term
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period
Board-related services period expensed
Blanton and Associates [Member]
Blanton and Associates [Member]
Blanton & Associates
Foreign tax effects, Amount
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount
Restricted Cash
Restricted Cash, Total
Restricted cash
Disposal Groups, Including Discontinued Operations [Table]
Exercised option to defer employer portion of social security tax description.
Exercised Option To Defer Employer Portion Of Social Security Tax Description
Exercised option to defer employer portion of social security tax payment description
Finance Lease, Right-of-Use Asset, Amortization
Finance lease cost - amortization of right-of-use assets
Variable Rate [Axis]
Variable Rate
Dividends Payable, Current
Dividends
SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount
Beginning Balance
Balance at end of period
Finite-Lived Intangible Assets, Gross
Finite lived intangible assets, gross carrying value
Finite-Lived Intangible Assets, Gross, Total
Acquisition-Related Costs
Acquisition Related Costs Policy [Policy Text Block]
Acquisition related costs policy.
Repayments of Accounts Receivable Securitization
Remittances to MUFG during the period
Weighted Average Number of Shares Outstanding, Diluted
Diluted
Weighted-average number of diluted shares outstanding during the period
Securities Act File Number
Entity File Number
Payments of Ordinary Dividends, Common Stock
Dividends paid
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent
Other, Percent
Cover [Abstract]
Schedule of Cash Flow Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block]
Summary of Effect of Swaps on Company's Financial Statements
Cumulative Effect, Period of Adoption [Axis]
Cumulative Effect, Period of Adoption
Prepaid Expense and Other Assets, Current
Prepaid expenses and other assets
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Number of Shares, Cancelled
Cash and Cash Equivalents Disclosure [Text Block]
Restricted Cash
Lease Obligation Incurred
Tenant improvements funded by lessor
Other liabilities
Business Combination, Recognized Liability Assumed, Other Liability, Current
Lessee, Operating Lease, Liability, to be Paid, after Rolling Year Five
Thereafter
Revenue from contract with customer.
Revenue From Contract With Customer [Table]
Revenue From Contract With Customer [Table]
Revenue Benchmark [Member]
Sales Revenue, Net
Revenue
Number of Operating Segments
Number of operating segments
Segment Information and Geographic Data
Segment Reporting Disclosure [Text Block]
UK Subsidiaries [Member]
UK Subsidiaries member.
U K Subsidiaries
Share Based Payment Arrangement, Shortfall Tax Expense
Share based payment arrangement, shortfall tax expense.
Shortfall tax expense related to stock-based compensation
Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table]
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net
Expects to reclassify net gains related to change in fair value of interest rate hedge agreement from accumulated other comprehensive loss into earnings
Standby Letters of Credit [Member]
Standby Letters of Credit
Insured domestic bank accounts.
Insured Domestic Bank Accounts
Insured domestic bank accounts
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table]
Share-Based Payment Arrangement, Performance Shares, Activity [Table Text Block]
Summary of Performance Shares Activity
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period
Number of Shares, Forfeited/Expired
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Total
Subsequent Event [Table]
Subsequent Event [Table]
Business Combination, Recognized Liability Assumed, Accounts Payable, Current
Accounts payable
Share Repurchase Program, Expiration Date
Stock repurchase program, expiration date
Finite-Lived Intangible Assets, Net
Finite lived intangible assets, net carrying value
Finite-Lived Intangible Assets, Net, Beginning Balance
Finite-Lived Intangible Assets, Net, Ending Balance
Interest rate on credit facility
Line of Credit Facility, Interest Rate During Period
Goodwill
Goodwill [Member]
Intangible Assets, Gross (Excluding Goodwill)
Total intangible assets, gross carrying value
Intangible Assets, Gross (Excluding Goodwill), Total
Effect of changes in tax laws or rates enacted in the current period, Amount
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount
Tax credit carryforward, expiration date.
Tax Credit Carryforward Expiration Year
Tax credit carryforwards, expiration year
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price
Weighted Average Exercise Price, Vested plus expected to vest at December 31, 2022
Property, Plant and Equipment, Useful Life
Property and equipment, estimated useful life
New Accounting Pronouncements, Policy [Policy Text Block]
Recent Accounting Pronouncements
Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, Percent
Foreign tax credits, Percent
Foreign tax credits, Percent
Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]
Schedule of Restricted Stock Unit Activity
Contract liabilities
Contract with Customer, Liability, Current
Contract liabilities
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent
Other permanent differences
Other, Percent
Ownership [Axis]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period
Share-based compensation arrangement by share-based payment award, award vesting period
Performance based share awards, performance period
Represents deferred tax liabilities, unbilled revenue.
Deferred Tax Liabilities Unbilled Revenue
Unbilled revenue
Increase in unrecognized tax benefits
Unrecognized Tax Benefits, Period Increase (Decrease)
Unrecognized Tax Benefits, Period Increase (Decrease), Total
Initial cash consideration
Disposal Group, Including Discontinued Operation, Consideration
Income (Loss) from Continuing Operations before Income Taxes, Domestic
Domestic
Depreciation
Depreciation, Total
Depreciation and amortization expense
Represents credit facility syndication number of commercial banks.
Credit Facility Syndication Number Of Commercial Banks
Credit facility group, number of commercial banks
Billed receivables sold.
Billed Receivables Sold
Billed receivables sold
Equity impact of the value of stockholders' issuance and buybacks, including RSA grant and treasury stock.
Net Payments For Stock Holder Issuance And Buy Backs Shares Value
Net payments for stock buybacks
Common Stock, Shares, Outstanding
Common stock, outstanding (in shares)
Common Stock, Shares, Outstanding, Beginning Balance
Common Stock, Shares, Outstanding, Ending Balance
Share-Based Payment Arrangement, Nonemployee Director Award Plan, Activity [Table Text Block]
Summary of Non-employee Director Awards
Lease liabilities - current
Operating lease liabilities
Operating Lease, Liability, Current
Depreciation, Depletion and Amortization
Depreciation and amortization
Depreciation, Depletion and Amortization, Total
Revenue, Remaining Performance Obligation, Amount
Unfulfilled performance obligation
Cybersecurity Risk Management Processes Integrated [Flag]
Document Transition Report
Document Transition Report
Deferred Tax Assets, Net
Total Net Deferred Tax Assets
Operating Expenses
Total operating costs and expenses
Impairment losses
Asset Impairment Charges, Total
Asset Impairment Charges
Impairment expense
Tax Cuts and Jobs Act of 2017 complete accounting change in cumulative foreign tax credit carry forward.
Tax Cuts And Jobs Act Of2017 Complete Accounting Change In Cumulative Foreign Tax Credit Carry Forward
Increase in cumulative foreign tax credit carryforward
Lessee, Operating Leases [Text Block]
Leases
Reclassification, Other [Member]
Reclassification
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Income Tax Expense Components
State net operating loss carry forward
Deferred Tax Assets, Operating Loss Carryforwards, State and Local
Statement of Cash Flows [Abstract]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Weighted-Average Grant Date Fair Value
Certain non-core commercial marketing businesses member.
Certain Non-Core Commercial Marketing Businesses [Member]
Certain Non-Core Commercial Marketing Businesses
Schedule of Interest Rate Derivatives [Table Text Block]
Summary of Interest Rate Swaps Derivatives Designated as Cash Flow Hedges
Federal
Current Federal Tax Expense (Benefit)
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
Outstanding Stock Option Activity
Asia [Member]
Asia
Assets, Fair Value Disclosure [Abstract]
Assets:
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent
Equity-based compensation
Share-based payments, Percent
Payments to Acquire Businesses, Net of Cash Acquired
Payments for business acquisitions, net of cash acquired
Payments to Acquire Businesses, Net of Cash Acquired, Total
Interest Rate Swap [Member]
Interest Rate Swap
Interest Rate Swaps
Equity [Text Block]
Stockholders' Equity
Accounts and Financing Receivables [Table]
Finite-Lived Intangible Assets [Line Items]
Earnings Per Share [Text Block]
Earnings Per Share
Non-cash deferred income tax expense (benefit)
Non Cash Deferred Income Tax Expense (Benefit)
Amount of non-cash deferred income tax expense (benefit) from continuing operations.
Contract backlog.
Contract Backlog [Member]
Contract Backlog
Balance (in shares)
Shares, Issued
Balance (in shares)
Treasury Stock [Text Block]
Share Repurchase Program
Unrecognized Tax Benefits that Would Impact Effective Tax Rate
Unrecognized tax benefits that would impact effective tax rate
Summary of Reconciliation of Cash Collections from Customers of Billed Contract Receivables Previously Sold to MUFG Including Previous Sold Receivables and Remittance of Cash Collections to MUFG and Cash Collected But Not Yet Remitted to MUFG [Table Text Block]
Summary of reconciliation of cash collections from customers of billed contract receivables previously sold to MUFG including previous sold receivables and remittance of cash collections to MUFG and cash collected but not yet remitted to MUFG.
Summary of Reconciliation of Cash Collections from Customers of Billed Contract Receivables Previously Sold to MUFG Including Previous Sold Receivables And Remittance of Cash Collections to MUFG And Cash Collected But Not Yet Remitted to MUFG
Discontinued Operations and Disposal Groups [Abstract]
Computer Equipment [Member]
Computer Equipment
Cybersecurity Risk Management Processes Integrated [Text Block]
Net income
Net income
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value
Aggregate Intrinsic Value, Outstanding at December 31, 2022
Deferred compensation plan liabilities.
Deferred Compensation Plan Liabilities [Member]
Deferred Compensation Plan Liabilities
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Capital Loss Percent
Effective income tax rate reconciliation, nondeductible expense, capital loss percent.
Capital loss, Percent
Equity Based Compensation Assets [Member]
Equity based compensation assets.
Equity Based Compensation Assets
Operating Lease, Cost
Operating lease cost
Income Tax Contingency [Line Items]
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent
Deferred rent
Income Taxes Receivable, Current
Income tax receivable
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Dividend Yield
Proceeds from (Payment for) Other Financing Activity
Other financing, net
Intangible Assets, Net (Excluding Goodwill)
Other intangible assets, net
Intangible Assets, Net (Excluding Goodwill), Total
Operating Lease, Payments
Operating cash flows from operating leases
Proceeds from divestiture of a business
Proceeds from Divestiture of Businesses
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value
Aggregate Intrinsic Value, Vested plus expected to vest at December 31, 2022
Assets [Abstract]
ASSETS
Percentage of deferred employer portion of social security tax repayable.
Percentage Of Deferred Employer Portion Of Social Security Tax Repayable
Percentage of deferred employer portion of social security tax repayable
Income taxes.
Income Taxes [Line Items]
Income Taxes [Line Items]
Income Tax Authority, Name [Axis]
Income Tax Authority, Name
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Risk-Free Rate of Returns
Increase (Decrease) in Prepaid Expense and Other Assets
Prepaid expenses and other assets
Refers to information regarding the federal government agencies and departments.
Federal Government Agencies And Departments [Member]
Federal Government Agencies And Departments
Restructuring and Related Activities [Abstract]
Document Fiscal Year Focus
Document Fiscal Year Focus
Letters of credit guarantees.
Letters of credit guarantees
Exercise Price Range [Domain]
Exercise Price Range
Components of Accumulated Other Comprehensive (Loss) Income
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Other Assets [Member]
Other Assets
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark
Interest Rate Hedge Liability
Interest rate hedge liability.
Interest rate hedge liability
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period
Expected period to satisfy performance obligations
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]
Cash Flows from Investing Activities
Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit
Range of Exercise Prices, Upper range
Accounts Payable, Current
Accounts payable
Accounts Payable, Current, Total
Interest Expense, Nonoperating
Interest Expense, Nonoperating, Total
Interest expense
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
Income Before Income Taxes
Semantic Bits L L C [Member]
SemanticBits, LLC .
SemanticBits LLC
Currency Swap [Member]
Foreign Currency Swap Contracts
Maturity date
Derivative, Contract End Date
Ending Dates of Effected Cash Flows
Gain on divestiture of a business
Gain on divestiture
Gain (Loss) on Disposition of Business
Schedule of Contract Assets and Liabilities and Changes in Contract Balances
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]
Deferred Federal Income Tax Expense (Benefit)
Federal
Operating Facility Lease Right-of-Use Assets and Leasehold Improvements
Operating Facility Lease Right-of-Use Assets and Leasehold Improvement [Member]
Operating facility lease right-of- use assets and leasehold improvement.
Billed Contract Receivables Sold But Not Yet Collected From Customers
Billed contract receivables sold but not yet collected from customers.
Beginning balance
Ending balance
Finite-Lived Intangible Asset, Expected Amortization, Year One
2026
Finite-Lived Intangible Assets Amortization Expense [Table Text Block]
Schedule of weighted-average periods of amortization
Pretransition Loss
Pretransition loss.
Section 987 pretransition loss
Fair Value
Fair Value Measurement, Policy [Policy Text Block]
Number of letters of credit outstanding.
Number Of Letters Of Credit Outstanding
Number of letters of credit, outstanding
Proceeds from Stock Options Exercised
Proceeds from exercise of options
Fair Value Disclosures [Abstract]
Commitments and Contingencies Disclosure [Abstract]
Derivative Instruments
Derivatives, Methods of Accounting, Hedging Derivatives [Policy Text Block]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Deferred tax assets foreign deferred income.
Deferred Tax Assets Foreign Deferred Income
Foreign deferred
Effective Income Tax Rate Reconciliation, Deduction, Extraterritorial Income Exclusion, Percent
Decrease in effective income tax rates
Effective Income Tax Rate Reconciliation [Line Items]
Long-Term Line of Credit
Line of credit facility
Long-Term Line of Credit, Total
Contract with Customer, Asset, after Allowance for Credit Loss, Current
Contract assets
Contract assets
Contract with Customer, Asset, after Allowance for Credit Loss, Current, Total
Business Combination, Pro Forma Information [Table Text Block]
Schedule of Unaudited Condensed Pro Forma Financial Information
Debt Instrument [Axis]
Debt Instrument
Derivative Instrument [Axis]
Derivative Instrument
Share-Based Payment Arrangement [Abstract]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
Stock-Based Compensation Unrecognized
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total
Facilities impairment
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Impairment Losses
Assets, Fair Value Disclosure
Assets, Total
Assets, Fair Value Disclosure, Total
Deferred Tax Liabilities, Intangible Assets
Amortization
Concentration Risk, Percentage
Concentration risk, percentage
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Net Cash Used in Investing Activities
Finance Lease, Weighted Average Remaining Lease Term
Weighted-average remaining lease term - Finance leases
Title of 12(b) Security
Title of each class
Schedule of Segment Reporting Information, by Segment [Table]
Total
Unrecognized Tax Benefits Liabilities
Unrecognized tax benefits liabilities.
Change In Contract With Customer Asset Net Current
Change in contract with customer assets net current.
Change in contract assets
Change in contract assets
Fed Funds Effective Rate Overnight Index Swap Rate [Member]
Federal Funds Open Rate
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount
Share-based payments, Amount
Derivative Instruments and Hedging Activities Disclosure [Text Block]
Derivative Instruments and Hedging Activities
Share repurchase amount
Share Repurchase Program, Remaining Authorized, Amount
Stock repurchase program, remaining authorized repurchase amount
Income Tax Paid, by Individual Jurisdiction [Table]
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price
Weighted Average Exercise Price, Forfeited/Expired
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Weighted-Average Grant Date Fair Value, Cancelled
Income Tax Disclosure [Text Block]
Income Taxes
Swing line loans.
Swing Line Loans [Member]
Swing Line Loans
Payments of principal portion of finance leases
Payments Of Principal Portion Of Finance Leases
Payments of principal portion of finance leases.
Transfer pricing
Transfer Pricing
Transfer pricing.
Accrued expenses and other current liabilities.
Accrued Expenses And Other Current Liabilities [Member]
Accrued Expenses and Other Current Liabilities
Other Liabilities, Noncurrent
Other long-term liabilities
Acquisition and Divestiture [Line Items]
Acquisition And Divestiture [Line Items]
Acquisition and divestiture.
Reconciliation of Revenue from Segments to Consolidated [Table]
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]
Changes in operating assets and liabilities, net of the effect of acquisitions:
Property, Plant and Equipment [Table Text Block]
Property and Equipment
Letters of Credit Outstanding, Amount
Letters of credit outstanding, amount
Letters of credit
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Weighted Average Exercise Price, Outstanding Ending Balance
Weighted Average Exercise Price, Outstanding Beginning Balance
Weighted Average Exercise Price
Income Tax Disclosure [Abstract]
Fair Value, Recurring and Nonrecurring [Table]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]
Unrecognized Tax Benefits
Unrecognized tax benefits, ending balance
Unrecognized tax benefits, beginning balance
Unrecognized tax benefits
Additional Paid-in Capital [Member]
Additional Paid-in Capital
Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities
Accrued expenses and other current liabilities
UNITED KINGDOM
Business combination recognized identifiable assets acquired and liabilities assumed, accrued expenses and other liabilities.
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed, Accrued Expenses and Other Liabilities
Accrued expenses and other liabilities
Accrued expenses
Measurement Frequency [Domain]
Measurement Frequency
Share Repurchase Program, Authorized, Amount
Stock repurchase program, authorized amount
Statement of Income Location, Balance [Axis]
Income Statement Location
Trading Symbol
Trading Symbol
Intangible Asset, Finite-Lived [Table]
Property, Plant and Equipment Disclosure [Text Block]
Property and Equipment
Open Tax Year
Open tax year
Discount on Sales
Discount on sales
Discount on sales.
Subsequent Event Type [Axis]
Subsequent Event Type
Schedule of Finite-Lived Intangible Assets [Table Text Block]
Schedule of Carrying Values of Other Intangibles
Employee-related Liabilities, Current
Accrued salaries and benefits
Total accrued salaries and benefits
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]
Cash Flows from Financing Activities
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage
Line of credit facility, commitment fee unused capacity
Fair Value, Recurring [Member]
Fair Value, Recurring
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
Accrued Expenses and Other Current Liabilities
Lessee, Operating Lease, Liability, to be Paid
Total future minimum lease payments
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Less: Interest
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent
Research and development tax credits, Percent
Research and development tax credits, Percent
Compensation Related Costs, General [Text Block]
Accrued Salaries and Benefits
Accrued contingent and contractual liabilities current from acquisitions.
Accrued Contingent And Contractual Liabilities Current From Acquisitions
Contingent and contractual liabilities from acquisitions
Proceeds from restricted contract funds.
Proceeds From Restricted Contract Funds
Receipt of restricted contract funds
Equity Components [Axis]
Equity Components
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term
Share-based compensation arrangement by share-based payment award, options, vested and expected to vest, exercisable, weighted average remaining contractual term
Net liquidity amount
Net Liquidity Amount
Net liquidity amount.
Domestic
Current Federal, State and Local, Tax Expense (Benefit)
Current Federal, State and Local, Tax Expense (Benefit), Total
Line of Credit Facility Additional Revolving Credit Commitments Under Existing Loan Facility
Line Of Credit Facility Additional Revolving Credit Commitments Under Existing Loan Facility
Line of credit facility, additional revolving credit commitments under existing loan facility
Equity Component [Domain]
Equity Component
Goodwill and Intangible Assets Disclosure [Abstract]
Reconciliation of Revenue from Segments to Consolidated [Table Text Block]
Schedule of Segment Revenue, Significant Segment Expenses, and Segment Profit
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member]
Valuation Allowance for Deferred Tax Assets
Deferred compensation investments in cash surrender life insurance.
Deferred Compensation Investments In Cash Surrender Life Insurance [Member]
Deferred Compensation Investments in Cash Surrender Life Insurance
Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]
Summary of Purchase Price Allocation
Represents percentage of employer matching contributions condition, one.
Percentage Of Employer Matching Contributions Condition One
Percentage of employer matching contributions condition, one
Document Annual Report
Document Annual Report
Business Combination [Axis]
Business Acquisition
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total
Issuance of shares pursuant to employee stock purchase plan and vesting of restricted stock units (in shares)
Stock Issued During Period, Shares, Employee Stock Purchase Plans
Stock issued during period, shares, employee stock purchase plans
Customer [Axis]
Customer
Contract with Customer, Basis of Pricing [Axis]
Contract with Customer, Basis of Pricing
Depreciation, Depletion and Amortization, Nonproduction
Depreciation and amortization
Depreciation and amortization expense
Depreciation, Depletion and Amortization, Nonproduction, Total
Contract receivables.
Contract Receivables [Domain]
Effective Income Tax Rate Reconciliation, Tax Contingency, Amount
Effective Income Tax Rate Reconciliation, Tax Contingency, Amount, Total
Changes in unrecognized tax benefits, Amount
Other Assets [Abstract]
Other Assets:
Maximum [Member]
Maximum
Designated as Hedging Instrument [Member]
Designated as Hedging Instrument
Statistical Measurement [Axis]
Statistical Measurement
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Weighted Average Exercise Price, Exercised
Accumulated amortization
Finite-Lived Intangible Assets, Accumulated Amortization
Finite-Lived Intangible Assets, Accumulated Amortization, Total
Common Stock, Value, Issued
Common stock, $.001 par value; 70,000,000 shares authorized; 24,378,749 and 24,186,962 shares issued; and 18,247,837 and 18,666,290 shares outstanding at December 31, 2025 and 2024, respectively
Long-Lived Assets
Property, Plant and Equipment [Member]
Financing cash flows from finance leases
Finance Lease, Principal Payments
Line of Credit Facility, Expiration Date
Line of credit facility, expiration date
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Three
December 31, 2027
Commercial Marketing
Commercial Marketing Member
Commercial marketing.
Cash and Cash Equivalents [Abstract]
Direct labor & related fringe costs
Direct Labor And Related Fringe Costs
Direct labor and related fringe costs.
Other.
Other [Member]
Other
Increase (Decrease) in Commodity Contract Assets and Liabilities
Net contract assets and liabilities
Employer portion of social security tax repayable remainder date.
Employer Portion Of Social Security Tax Repayable Remainder Date
Employer portion of social security tax repayable remainder date
Proceeds from (Payments for) Sale of Billed Receivables Not Yet Remitted
Proceeds from (payments for) sale of billed receivables not yet remitted.
Proceeds from (payments for) sale of billed receivables but not yet remitted to MUFG
Income Tax Contingency [Table]
Business combination recognized identifiable assets acquired and liabilities assumed contract assets.
Business combination recognized identifiable assets acquired and liabilities assumed contract assets
Contract assets
Deferred Tax Liabilities, Prepaid Expenses
Prepaid expenses
Research and development costs amortization period
Research and Development Costs Amortization Period
Research and development costs amortization period.
Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]
Tax Credit Carryforward [Axis]
Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block]
Impairment of Long-Lived Assets
Virginia, Maryland, and District of Columbia [Member]
Virginia, Maryland, and District of Columbia.
Virginia, Maryland and District of Columbia
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent
State and local income taxes, net of federal income tax effect, Percent
Amortization of Debt Issuance Costs
Amortization of debt issuance costs
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Proceeds from sales of billed receivables.
Proceeds from Sales of Billed Receivables
Proceeds from sales of billed receivables
Proceeds from sales of billed receivables
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Schedule of Estimated Future Amortization Expense Relating to Amortizable Other Intangible Assets
Entity Public Float
Entity Public Float
Lessee, Operating Lease, Residual Value Guarantee, Description
Operating leases, residual value guarantee description
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate
Historical Volatility
Preferred Stock, Shares Authorized
Preferred stock, shares authorized (in shares)
Interest Payable, Current
Interest
US state and international government.
U S State And International Government [Member]
Total Government
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets by Major Class
Acquisitions and Divestitures
Mergers, Acquisitions and Dispositions Disclosures [Text Block]
Schedule of Debt [Table Text Block]
Schedule of Net Debt Issuance Costs
Represents deferred tax liabilities retention current.
Deferred Tax Liabilities Retention Current
Retention
Lender Name [Axis]
Lender Name
Research, Development, and Computer Software, Policy [Policy Text Block]
Capitalized Software and Costs of Cloud Computing Arrangements
Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Percent
Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Percent, Total
Effect of cross-border tax laws, Percent
Divestiture of Non-core Commercial Marketing Businesses
Divestiture of Non-core Commercial Marketing Businesses [Member]
Divestiture of non-core commercial marketing businesses.
Accounts, Notes, Loans and Financing Receivable [Line Items]
Revenue from Contract with Customer [Text Block]
Revenue Recognition
Business Combination [Table]
Schedule Of Business Acquisitions By Acquisition [Table]
Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit
Range of Exercise Prices, Lower range
Entity Registrant Name
Entity Registrant Name
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued
Unrecognized tax benefits, income tax penalties and interest accrued
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total
Debt Disclosure [Text Block]
Debt
Number Of Foreign Country Individually Held More Than Ten Percentage Of Total Long Lived Assets
Number of foreign country individually held more than ten percentage of total long lived assets.
Number of foreign country individually held more than 10% of total long-lived assets
Entity Voluntary Filers
Entity Voluntary Filers
Customer Concentration Risk [Member]
Customer Concentration Risk
Finite-Lived Intangible Asset, Expected Amortization, Year Two
2027
Other income (expense)
Other Nonoperating Income (Expense)
Other Nonoperating Income (Expense), Total
Other (expense) income
Accumulated Other Comprehensive Income (Loss) [Table]
Accumulated Other Comprehensive Income Loss [Table]
Deferred State and Local Income Tax Expense (Benefit)
State
Impaired Long-Lived Assets Held and Used by Type [Axis]
Subsequent Events [Abstract]
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]
Reclassification, Type [Domain]
Cybersecurity Risk Management Positions or Committees Responsible [Flag]
Number Of Foreign Country Individually Accounted For Ten Percentage Or More of Total Revenue
Number of foreign country individually accounted for ten percentage or more of total revenue.
Number of foreign country individually accounted for 10% or more of total revenue
Finite-Lived Intangible Asset, Expected Amortization, Year Three
2028
Income Tax Expense (Benefit)
Provision for income taxes
Income tax expense
Measurement Frequency [Axis]
Measurement Frequency
Payments to Acquire Productive Assets
Payments to Acquire Productive Assets, Total
Payments for purchase of property and equipment and capitalized software
Pa
Stock Repurchased During Period, Value
Stock Repurchased During Period, Value
Share repurchase amount
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding (in shares)
Concentration Risk, Credit Risk, Policy [Policy Text Block]
Concentration of Credit Risks
Lessee, Operating Lease, Remaining Lease Term
Operating leases, remaining lease term
Lessee operating lease termination term.
Lessee Operating Lease Termination Term
Operating leases, termination lease term
Accumulated Other Comprehensive Income (Loss), Net of Tax
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss), Net of Tax, Total
Interest Expense, Long-Term Debt, Increase (Decrease)
Decrease in interest expense
Other investing, net
Payment for (Proceeds from) Other Investing Activity
U.K. and Belgium
U.K. and Belgium [Member]
U.K. and Belgium.
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period
Number of Shares, Granted
Number of shares, granted
Restrictions on Cash and Cash Equivalents [Table Text Block]
Reconciliation of Cash and Cash Equivalents, and Restricted Cash
Assets
Total Assets
Property, Plant and Equipment [Table]
Schedule Of Property Plant And Equipment [Table]
Income Tax Paid, State and Local, after Refund Received
Income Tax Paid, State and Local, after Refund Received, Total
Total state and local
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term
Share-based compensation arrangement by share-based payment award, options, exercisable, weighted average remaining contractual term
Income Statement [Abstract]
Charged to other accounts
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Other Account
Accounts Receivable, Sale
Billed receivables sold during the period
Financing Receivable, Past Due [Line Items]
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation
Deferred compensation
Finance Lease, Interest Payment on Liability
Operating cash flows from finance leases
Increase deferred tax asset.
Increase deferred tax asset
Increase Deferred Tax Asset
Decrease attributable to tax positions taken during a prior period
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions
Share-Based Payment Arrangement [Policy Text Block]
Stock-Based Compensation
Deferred Income Tax Expense (Benefit)
Total deferred
Non-cash deferred income tax expense (benefit)
Non-cash deferred income tax expense (benefit)
Weighted Average [Member]
Weighted Average
Selling, General and Administrative Expenses [Member]
Indirect and Selling Expenses
Liability, Defined Benefit Plan
Liability, Defined Benefit Plan, Total
Deferred compensation liabilities to plan participants
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period
Number of shares, vested
Number of Shares, Vested
Business Combination [Abstract]
Diluted
Earnings Per Share, Diluted
Earnings Per Share, Diluted, Total
Diluted earnings per share
Other facility costs.
Other Facility Costs
Other facility costs
Represents share based compensation arrangement by share based payment award fair value assumptions expected forfeiture rate.
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Forfeiture Rate
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected forfeiture rate
Deferred Tax Assets, Tax Credit Carryforwards, Foreign
Foreign tax credits
Finite-Lived Intangible Asset, Expected Amortization, Year Five
2030
Represents exercise price range 2.
Price Range2 [Member]
Price Range 2
Title and Position [Domain]
Title of Individual
Credit Derivatives Contract Type [Axis]
Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, Amount
Foreign tax credits, Amount
Foreign tax credits, Amount
Disaggregation of Revenue [Abstract]
Represents exercise price range 1.
Price Range1 [Member]
Price Range 1
City Area Code
City Area Code
Capital Loss Carryforward [Member]
Capital Loss Carryforward
Derivative Average Fixed Interest Rate During Period
Derivative average fixed interest rate during period.
Derivative average interest rate
Lessee operating leases.
Lessee Operating Leases Table [Text Block]
Summary of Operating Leases
Share Based Payment Arrangement, Windfall Tax Benefits
Share based payment arrangement, windfall tax benefits.
Windfall tax benefits related to stock-based compensation
Auditor Name
Auditor Name
Contract payment term description.
Contract Payment Term Description
Contract payment term description
Finance Lease, Liability, Noncurrent
Finance lease liabilities - non-current
Lease liabilities - non-current
Basis of presentation and nature of operations.
Basis Of Presentation And Nature Of Operations [Table]
Basis Of Presentation And Nature Of Operations [Table]
Debt Instrument, Face Amount
Debt instrument, principal amount
Line of Credit Facility, Maximum Borrowing Capacity
Line of credit facility, maximum borrowing capacity
Business Combination [Line Items]
Proceeds from other short-term borrowings
Proceeds from Other Short-Term Debt
Deferred Tax Assets, Tax Credit Carryforwards
Deferred tax assets, tax credit carryforwards
Deferred Tax Assets, Tax Credit Carryforwards, Total
State tax credits
Research and development tax credits, Amount
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount
Research and development tax credits, Amount
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax
Amount of (Gain) or Loss Reclassified from AOCI into Income
Represents accrued subcontractor and other direct costs.
Accrued Subcontractor And Other Direct Costs
Accrued subcontractors and other direct costs
Variable lease cost
Variable Lease, Cost
Litigation Case [Axis]
Litigation Case
Operating Lease, Weighted Average Remaining Lease Term
Weighted-average remaining lease term - Operating leases
Fixed-Price Contract [Member]
Fixed-Price
Segment Reporting Information [Line Items]
Disposal Group Name [Axis]
Total lease cost
Lease, Cost
Computer Software, Intangible Asset [Member]
Software
Effective Income Tax Rate Reconciliation, Tax Credit, Other, Percent
Other, Percent
Other, Percent
Cash and Cash Equivalents, Policy [Policy Text Block]
Cash and Cash Equivalents
Property, Plant and Equipment, Net
Total property and equipment, net
Property and Equipment, net
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability
Property and equipment obtained in exchange for finance lease liabilities
Goodwill and Indefinite-Lived Assets
Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures, Total
Issuance of shares pursuant to employee stock purchase plan and vesting of restricted stock units
Deferred Foreign Income Tax Expense (Benefit)
Foreign
Proceeds from Bank Debt
Advances from working capital facilities
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation
Cash, Cash Equivalents, and Restricted Cash, End of Period
Cash, Cash Equivalents, and Restricted Cash, Beginning of Period
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total
Delayed Draw Term Loan Facility
Delayed Draw Term Loan Facility [Member]
Delayed draw term loan facility.
Operating Income (Loss)
Operating income
Goodwill, Foreign Currency Translation, Gain (Loss)
Effect of foreign currency translation
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred
Unrealized losses from Swaps expected to be reclassified from AOCI into earnings
Lessee, Operating Lease, Existence of Residual Value Guarantee [true false]
Operating leases, existence of residual value guarantee
Retained Earnings [Member]
Retained Earnings
Repayments of other short-term borrowings
Repayments of Other Short-Term Debt
International government.
International Government [Member]
International Government
International [Member]
Represents the international geographic location.
International
Share-Based Payment Arrangement, Noncash Expense
Non-cash equity compensation
Share-Based Payment Arrangement, Noncash Expense, Total
Coronavirus Aid, Relief and Economic Security Act.
Coronavirus Aid Relief And Economic Security Act [Member]
CARES Act
The number of offices owned by the company.
Number Of Offices
Number of offices
Secured Overnight Financing Rate
Secured Overnight Financing Rate [Member]
Secured Overnight Financing Rate [Member]
Weighted-average discount rate - Operating leases
Operating Lease, Weighted Average Discount Rate, Percent
Operating Lease, Liability, Noncurrent
Operating lease liabilities - non-current
Lease liabilities - non-current
Fair Value, Inputs, Level 1 [Member]
Level 1
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Net Cash Used in Financing Activities
Lease, Cost [Table Text Block]
Summary of Lease Cost
Customer-Related Intangible Assets [Member]
Customer-Related Intangibles
Customer-related
Subcontractors & other direct costs
Subcontractors And Other Direct Costs
Subcontractors and other direct costs.
Auditor Location
Auditor Location
Developed Technology Rights [Member]
Developed Technology Rights
Developed Technology
Deferred Income Tax Liabilities, Net
Deferred income taxes
Derivative Contract [Domain]
Derivative Contract
Goodwill [Table]
Schedule Of Goodwill [Table]
Proceeds from (Payments for) Sale of Billed Contract Receivables
Proceeds from (payments for) sale of billed contract receivables.
Proceeds from (payments for) sale of billed contract receivables
Accounts receivable
Business Combination, Recognized Asset Acquired, Receivable, Current
Represents the amount of facilities consolidation reserve recorded during the period.
Facilities Consolidation Reserve
Facilities consolidation reserve
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
DISTRICT OF COLUMBIA
District of Columbia
Non-US [Member]
International
Other Countries
Foreign net operating loss carry forward
Deferred Tax Assets, Operating Loss Carryforwards, Foreign
Income Tax Jurisdiction [Domain]
Income Tax Authority
Entity Interactive Data Current
Entity Interactive Data Current
Deferred Tax Liabilities, Gross [Abstract]
Deferred Tax Liabilities
Statement of Income Location, Balance [Domain]
Income Statement Location
Contract receivables.
Contract Receivables [Axis]
Cash Flows from Operating Activities
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]
Furniture and Office Equipment
Furniture and Fixtures [Member]
Proceeds From Sale Of Billed Contract Receivables
Proceeds from sale of billed contract receivables.
Proceeds from sale of billed contract receivables
Percentage of Bonus Depreciation
Percentage of bonus depreciation.
Percentage of bonus depreciation
Section 174 expense capitalization
Section 174 Expense Capitalization
Section 174 expense capitalization.
Tax cuts and jobs act of 2017 complete accounting change in tax rate deferred tax assets and liabilities expected to reverse in future.
Tax Cuts And Jobs Act Of2017 Complete Accounting Change In Tax Rate Deferred Tax Assets And Liabilities Expected To Reverse In Future
Deferred tax assets and liabilities income tax rate expected to reverse in future
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Common Stock, Dividends, Per Share, Declared
Cash dividends declared per common share
Cumulative Effect, Period of Adoption [Domain]
Cumulative Effect, Period of Adoption
Domestic
Deferred Federal, State and Local, Tax Expense (Benefit)
Deferred Federal, State and Local, Tax Expense (Benefit), Total
Entity Tax Identification Number
Entity Tax Identification Number
Share Price
Share price
Long-Term Debt, Maturities, Repayments of Principal in Next Rolling 12 Months
December 31, 2026
Long-Term Debt, Type [Axis]
Long-term Debt, Type
Represents the percentage of employer matching contributions condition, two.
Percentage Of Employer Matching Contributions Condition Two
Percentage of employer matching contributions condition, two
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Basis of Presentation and Nature of Operations
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]
Contract Receivables, Net
Deferred Tax Assets, Unrealized Currency Losses
Foreign exchange
Income Tax Authority, Name [Domain]
Income Tax Authority, Name
Local Phone Number
Local Phone Number
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income Loss [Line Items]
Planned Closure of Foreign Office [Member]
Planned closure of foreign office member.
Planned Closure of Foreign Office
Board of Directors Chairman [Member]
Board of Directors Chairman
Government Assistance.
Government Assistance [Member]
Government Assistance Member
Concentration Risk Threshold Percentage
Concentration risk threshold percentage.
Concentration risk threshold percentage
Short-Term Lease, Cost
Short-term lease cost
Employee-related Liabilities, Current [Abstract]
Auditor Opinion [Text Block]
Finance Lease, Liability, to be Paid, Year Two
2027
Revenue, remaining performance obligation, percentage
Revenue, Remaining Performance Obligation, Percentage
Unfulfilled performance obligation, percentage
Represents employee stock purchase plan number of shares available for grant.
Employee Stock Purchase Plan Number Of Shares Available For Grant
Employee stock purchase plan, number of shares available for grant
Long-Lived Assets
Total long-lived assets
Retention and severance incurred and paid
Retention and Severance Incurred and Paid
Retention and severance incurred and paid.
Payments on business acquisition liabilities.
Payments On Business Acquisition Liabilities
Payments on business acquisition liabilities
Accounting Policies [Abstract]
Revenue recognized from previously satisfied performance obligations
Contract with Customer, Performance Obligation Satisfied in Previous Period
Schedule of Income taxes paid net of refunds received [Table Text Block]
Schedule of Income taxes paid net of refunds received
Summary of Income Taxes Paid, Net of Refunds Received
Disaggregation of Revenue [Line Items]
Disaggregation Of Revenue [Line Items]
Revenue
Revenue from clients
Total revenue
Asset purchase agreement date
Disposal Date
Health And Social Programs [Member]
Health and social programs.
Health and Social Programs
Deferred Tax Assets, Research tax credits
Deferred tax assets, research tax credits.
Research tax credits
Wind Down and Divestiture of Commercial Marketing Businesses
Wind Down and Divestiture of Commercial Marketing Businesses [Member]
Wind down and divestiture of commercial marketing businesses.
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant
Share-based compensation arrangement by share-based payment award, number of shares available for grant
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition
Stock-Based Compensation Unrecognized Weighted- Average Period to Recognize (Years)
Accumulated other comprehensive income loss cumulative changes in fair value on derivative designated from cash flow Hedges effect net of tax.
Accumulated Other Comprehensive Income Loss Cumulative Changes In Fair Value On Derivative Designated From Cash Flow Hedges Effect Net Of Tax [Member]
Changes in Fair Value of Interest Rate Hedge Agreements
Accrued Professional Fees, Current
Professional services
Client advances and restricted funds
Client Advances And Restricted Funds
Client Advances And Restricted Funds.
Stock, Class of Stock [Table]
Goodwill, Impaired, Accumulated Impairment Loss
Goodwill, impaired, accumulated impairment loss
Impairment related to accrued other facility related exit cost
Impairment Related to Accrued Other Facility Related Exit Cost
Impairment related to accrued other facility related exit cost.
Entity Emerging Growth Company
Entity Emerging Growth Company
Represents the treasury shares significant accounting policy.
Treasury Shares Policy [Text Block]
Treasury Shares
Tax Credit Carryforward, Name [Domain]