0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Statements of Operations and Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Operations and Comprehensive Loss (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Stockholders' Equity and Group Equity link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Stockholders' Equity and Group Equity (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Description of Business and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Revenue link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Loss per share link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Other Income (Loss), net link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Balance Sheet Components and Assets Held for Sale link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Property and Equipment, net link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Goodwill, net and Intangible Assets, net link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Commitment and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Retirement Benefits link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Segment and Geographic Information link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Related Parties and Variable Interest Entity link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Disposition and Business Combinations link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - Equity Method Investments link:presentationLink link:calculationLink link:definitionLink 9952176 - Disclosure - Condensed Financial Information of Parent link:presentationLink link:calculationLink link:definitionLink 9952177 - Disclosure - Redeemable Non-Controlling Interest in Subsidiary link:presentationLink link:calculationLink link:definitionLink 9952178 - Disclosure - Non-Controlling Interest in Subsidiaries 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 - Revenue (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Loss per share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Other Income (Loss), net (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Balance Sheet Components and Assets Held for Sale (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Property and Equipment, net (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Goodwill, net and Intangible Assets, net (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Stock-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Retirement Benefits (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Segment and Geographic Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Related Parties and Variable Interest Entity (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Disposition and Business Combinations (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Equity Method Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Condensed Financial Information of Parent (Tables) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Redeemable Non-Controlling Interest in Subsidiary (Tables) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Non-Controlling Interest in Subsidiaries (Tables) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Revenue - Summary of Revenues Disaggregated by Stream (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Revenue - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Revenue - Performance Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Revenue - Performance Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Loss per share - Schedule of Basic and Diluted Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Loss per share - Schedule of Potentially Dilutive Outstanding Securities Were Excluded From The Computation of Diluted Net Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Other Income (Loss), net (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Balance Sheet Components and Assets Held for Sale - Assets Held for Sale (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Balance Sheet Components and Assets Held for Sale - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Balance Sheet Components and Assets Held for Sale - Other Current Assets, net (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Balance Sheet Components and Assets Held for Sale - Other Non-Current Assets, net (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Balance Sheet Components and Assets Held for Sale - Accrued Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Property and Equipment, net (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Goodwill, net and Intangible Assets, net - Schedule of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Goodwill, net and Intangible Assets, net - Schedule of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Goodwill, net and Intangible Assets, net - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Goodwill, net and Intangible Assets, net - Schedule of Expected Intangible Asset Amortization Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Goodwill, net and Intangible Assets, net - Schedule of Changes in Carrying Amount of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Leases - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Leases - Components of Lease Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Leases - Schedule of Supplemental Cash Flow Information Related To Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Leases - Weighted Average Remaining Lease Terms and Discount Rates (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Leases - Aggregate Future Lease Payments for Operating Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Leases - Aggregate Future Lease Payments for Operating Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Debt - Short-Term Borrowings (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Debt - Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Debt - Revolving Credit Facility (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Stock-Based Compensation - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Stock-Based Compensation - Summary of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Stock-Based Compensation - Assumptions Used to Estimate Fair Value of Awards (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Stock-Based Compensation - Summary of RSU activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Stock-Based Compensation - Summary of Compensation Expenses for All Stock-Based Payment Arrangements (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Income Taxes - Schedule of Loss before Income Tax Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Income Taxes - Components of Income Tax Expense (Benefit) (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Income Taxes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Income Taxes - Effective Income Tax Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Income Taxes - Deferred Tax Assets (Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Income Taxes - Changes in Valuation Allowance and Net Operating Loss Carryforwards (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Income Taxes - Changes to Gross Unrecognized Tax Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Retirement Benefits - Changes in Defined Severance Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Retirement Benefits - Change in Plan Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Retirement Benefits - Provision for Retirement Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Retirement Benefits - Net Periodic Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - Retirement Benefits - Defined Severance Benefit and Net Periodic Income Calculation Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - Retirement Benefits - Expected maturity Analysis of Undiscounted Defined Severance Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - Retirement Benefits - Defined Severance Contribution (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - Disclosure - Segment and Geographic Information - Reconciliation of Profit (Loss) from Segments to Consolidated (Details) link:presentationLink link:calculationLink link:definitionLink 9955576 - Disclosure - Segment and Geographic Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - Fair Value Measurements - Summary of Ranges of Significant Unobservable Inputs Used to Value Level 3 Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - Fair Value Measurements - Summary of Company's Assets Categorized Within the Fair Value Hierarchy (Details) link:presentationLink link:calculationLink link:definitionLink 9955579 - Disclosure - Fair Value Measurements - Summary of Changes in Fair Value of Level 1 and Level 3 Assets Included Debt and Equity Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955580 - Disclosure - Related Parties and Variable Interest Entity - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955581 - Disclosure - Related Parties and Variable Interest Entity - Schedule of Significant Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 9955582 - Disclosure - Related Parties and Variable Interest Entity - Schedule of Significant Balances Due From and Due To Related Parties (Details) link:presentationLink link:calculationLink link:definitionLink 9955583 - Disclosure - Disposition and Business Combinations - Dispositions Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955584 - Disclosure - Disposition and Business Combinations - Schedule of Transactions Accounted For (Details) link:presentationLink link:calculationLink link:definitionLink 9955585 - Disclosure - Disposition and Business Combinations - Business Combinations Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955586 - Disclosure - Equity Method Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955587 - Disclosure - Equity Method Investments - Revenues From Equity Method Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955588 - Disclosure - Equity Method Investments - Changes in the Balance of Company's Equity Method Investment (Details) link:presentationLink link:calculationLink link:definitionLink 9955589 - Disclosure - Equity Method Investments - Investments in Affiliates and Joint Ventures Accounted For Under Equity Method (Details) link:presentationLink link:calculationLink link:definitionLink 9955590 - Disclosure - Condensed Financial Information of Parent - Condensed Balance Sheet (Details) link:presentationLink link:calculationLink link:definitionLink 9955591 - Disclosure - Condensed Financial Information of Parent - Condensed Statement of Operations and Comprehensive Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955592 - Disclosure - Condensed Financial Information of Parent - Condensed Statement of Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 9955593 - 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