0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Condensed Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Condensed Consolidated Statements of Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Statements of Stockholder's Equity link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Condensed Consolidated Statements of Stockholder's Equity (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - Condensed Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Revenue link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Divestiture link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Other Expense, net link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Fair Value of Financial Instruments link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Investments in Equity Securities link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Goodwill link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Intangible Assets link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Pension link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Long-Term Debt link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Accumulated Other Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Stock-based Compensation link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Restructuring link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Commitment and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 9952176 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Revenue (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Divestiture (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Other Expense, net (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Fair Value of Financial Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Goodwill (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Pension (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Long-Term Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Accumulated Other Comprehensive Loss (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Stock-based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Restructuring (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Revenue - Major Service Categories (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Revenue - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Revenue - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Divestiture - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Divestiture - Schedule of Assets and Liabilities Held for Sale (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Other Expense, net (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Fair Value of Financial Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Investments in Equity Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Pension - Defined Benefit Plan (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Pension - Defined Contribution Plan (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Long-Term Debt - Outstanding Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Long-Term Debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Accumulated Other Comprehensive Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Stock-based Compensation - Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Restructuring - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Restructuring - Summary of Restructuring Charges (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Restructuring - Changes in Accrued Restructuring Balance (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Segment Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Segment Information - Schedule Of Segment Expenses And Operating Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink