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 link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Business Overview link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Revenue link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Acquisitions and Divestitures link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Goodwill and Intangible Assets link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Property and Equipment, Net link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Accounts Payable and Other Accrued Expenses link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Accrued Compensation and Benefits link:presentationLink link:calculationLink link:definitionLink 9952167 - 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Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Summary of Significant Accounting Policies - Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Summary of Significant Accounting Policies - Intangible Assets and Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Summary of Significant Accounting Policies - Investments in Variable Interest Entities and Other Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Revenue - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Revenue - Performance Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Revenue - Performance Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - 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Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Accounts Payable and Other Accrued Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Accrued Compensation and Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Debt - Schedule of Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Debt - Schedule of Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Debt - Schedule of Material Terms of Senior Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Debt - Schedule of Redemption (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Debt - Schedule of Future Debt Principal Repayments (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Debt - Schedule of Future Debt Principal Repayments (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Debt - Schedule of Interest Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Derivatives (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Leases - Schedule of Lease Cost (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Leases - Future Minimum Obligations for Noncancelable Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Leases - Future Minimum Obligations for Noncancelable Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Leases - Supplemental Cash Flow and Other Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Income Taxes - Components of Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Income Taxes - Reconciliation of Income Tax (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Income Taxes - Schedule of Income Tax Receivable and Payable (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Income Taxes - Components of Net Deferred Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Income Taxes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Income Taxes - Reconciliation of Potential Tax Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Employee Benefit Plans - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Employee Benefit Plans - Healthcare Cost Trend Rates (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Employee Benefit Plans - Change in Benefit Obligation (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Employee Benefit Plans - Future Benefit Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Stockholders’ Equity - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Stockholders’ Equity - Summary of Dividends (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Stock-based Compensation - Schedule of Stock-Based Compensation Expense Recognized in the Condensed Consolidated Statements of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Stock-based Compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Stock-based Compensation - Equity Incentive Plan (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Stock-based Compensation - Restricted Stock Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Stock-based Compensation - Employee Stock purchase Plan (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Fair Value Measurements - Schedule of Recurring Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - Fair Value Measurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - Fair Value Measurements - Schedule of Carrying Values and Estimated Fair Values of Debt Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - Disclosure - Business Segment Information (Details) link:presentationLink link:calculationLink link:definitionLink