0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Condensed Consolidated Balance Sheets (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Condensed Consolidated Balance Sheets (unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Condensed Consolidated Statements of Operations (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Condensed Consolidated Statements of Shareholders’ Equity (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Statements of Shareholders’ Equity (unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Condensed Consolidated Statements of Cash Flows (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Basis of Presentation and Recent Accounting Pronouncements link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Acquisitions link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Regulatory Matters link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Revenue Recognition link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Prepaid Expenses and Other Current Assets link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Equity link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Accrued Expenses and Other Current Liabilities link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Fair Value link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Share-based Compensation link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Transactions With Related Parties link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Business Segment Information link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Other, Net link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Supplemental Cash Flow Information link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Basis of Presentation and Recent Accounting Pronouncements (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - 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Disclosure - Supplemental Cash Flow Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Acquisitions - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Acquisitions - Recognized Identified Assets Acquired and Liabilities Assumed (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Regulatory Matters (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Revenue Recognition - Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Revenue Recognition - Contract Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Revenue Recognition - Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Revenue Recognition - Allowance for Doubtful Accounts Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Revenue Recognition - Deferred Revenue - ICFA (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Prepaid Expenses and Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Equity (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Accrued Expenses and Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Fair Value - Fair Value of Financial Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Fair Value - Carrying Amount and Estimated Fair Values (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Share-based Compensation - Share-Based Compensation, Employees and Non-employees (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Transactions With Related Parties (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Business Segment Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Business Segment Information - Significant Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Other, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink