0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - UNAUDITED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - UNAUDITED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - UNAUDITED CONSOLIDATED STATEMENTS OF EQUITY link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - UNAUDITED CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - UNAUDITED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Description of the Business and Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Mergers link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Revenue Recognition link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Long-Lived Assets link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Goodwill and Other Intangible Assets link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Long-Term Debt link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Non-Controlling Interests link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Pension Benefits link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Earnings per Share link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Segments link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Description of the Business and Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Mergers (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Long-Lived Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Goodwill and Other Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Long-Term Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Non-Controlling Interests (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Pension Benefits (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Earnings per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Segments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Description of the Business and Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Mergers - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Mergers - Schedule of Computation of Estimated Fair value of Consideration Transferred (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Mergers - Schedule of Purchase Price Allocation of Assets Acquired and Liabilities Assumed (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Revenue Recognition (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Long-Lived Assets - Schedule of Classification of Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Long-Lived Assets - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Goodwill and Other Intangible Assets - Schedule of Changes in Carrying Value of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Goodwill and Other Intangible Assets - Schedule of Other Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Goodwill and Other Intangible Assets - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Long-Term Debt - Schedule of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Long-Term Debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Non-Controlling Interests - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Non-Controlling Interests - Schedule of Changes in Carrying Value of Redeemable Noncontrolling Interest (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Pension Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Earnings per Share - Schedule of Share Amounts Used in Calculating Basic and Diluted Earnings Per Common Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Earnings per Share - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Fair Value Measurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Segments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Segments - Schedule of Significant Expense Categories Provided to CODM Reconciled to Adjusted EBITDA (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Segments - Schedule of Long-lived Assets, Net Revenues and Income (Loss) Before Taxes (Details) link:presentationLink link:calculationLink link:definitionLink