0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Statements of Operations and Comprehensive (Loss) Income (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Changes in Stockholders' Equity (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952156 - Disclosure - Description of Business and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Revenue Recognition link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Goodwill and Intangible Assets link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Allowance for Credit Losses link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Accrued Liabilities link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Debt Obligations link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Pensions link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Stock-Based Compensation and Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Earnings per Share link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Restructuring link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Contingent Liabilities link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Changes in Accumulated Other Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Description of Business and Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Description of Business and Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Revenue Recognition (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Goodwill and Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Allowance for Credit Losses (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Accrued Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Debt Obligations (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Pensions (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Stock-Based Compensation and Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Earnings per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Changes in Accumulated Other Comprehensive Loss (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Schedule of Cash and Cash Equivalents (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Schedule of Receivables (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Schedule of Unbilled Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Revenue Recognition - Contract Assets and Contract Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Revenue Recognition - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Revenue Recognition - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Fair Value Measurements - Schedule of Fair Value and Carrying Value of Debt Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Goodwill and Intangible Assets - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Goodwill and Intangible Assets - Schedule of Finite-lived Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Goodwill and Intangible Assets - Schedule of Estimated Aggregate Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Allowance for Credit Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Accrued Liabilities -Schedule of Accrued Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Debt Obligations - Schedule of Outstanding Debt Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Debt Obligations - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Pensions - Schedule of Components of Net Periodic Pension Cost (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Pensions - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Stock-Based Compensation and Stockholders' Equity - Schedule of Stock-based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Stock-Based Compensation and Stockholders' Equity - Schedule of Stock-based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Stock-Based Compensation and Stockholders' Equity - Schedule of Stock-based Compensation Expense by Award Type (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Stock-Based Compensation and Stockholders' Equity - Schedule of Nonvested Units Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Stock-Based Compensation and Stockholders' Equity - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Earnings per Share - Schedule of Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Earnings per Share - Schedule of Computation of Diluted Shares Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Restructuring (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Restructuring (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Contingent Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Changes in Accumulated Other Comprehensive Loss - Schedule of Changes in Accumulated Other Comprehensive Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Segment Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Segment Information - Schedule of Segment Operating Results (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Segment Information - Schedule of Reconciliation of Earnings Before Interest, Tax, Depreciation, and Amortization from Segments to Consolidated (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Segment Information - Schedule of Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink