0000001 - Document - Cover Page 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 Income link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Comprehensive Income - (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - Consolidated Statements of Changes in Equity link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Description of Business and Basis of Presentation link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Segment Reporting and Geographic Information link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Revenue Recognition link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Restructuring Charges link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Property and Equipment link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Leases 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 - 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Disclosure - Significant Accounting Policies - Summary of Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Significant Accounting Policies - Summary of Accrued Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Significant Accounting Policies - Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Significant Accounting Policies -Schedule of Fair Value Hierarchy of Cash Equivalents (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Segment Reporting and Geographic Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Segment Reporting and Geographic Information - Consolidated Segment Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - 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Disclosure - Leases - Supplemental Balance Sheet Information Related to Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Leases - Supplemental Cash Flow Information Related to Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Leases - Maturities of Financing and Operating Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Leases - Maturities of Financing and Operating Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Goodwill - Schedule of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Goodwill - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Intangible Assets - Schedule of Identifiable Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Intangible Assets - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Intangible Assets - Estimated Future Amortization Expense for Amortizable Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Derivative Instruments - Schedule of Derivative Instruments Measured at Fair Value in Consolidated Balance Sheet (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Derivative Instruments - Schedule of Gains and Losses Recognized on Consolidated Statements of Operations for Derivative Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Derivative Instruments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - 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Employee Benefit Plans - Change in Benefit Obligations and Fair Value of Plan Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Employee Benefit Plans - Funded Status of Plan (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Employee Benefit Plans - Accumulated Other Comprehensive Income and Net Periodic Benefit Cost (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Employee Benefit Plans - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Employee Benefit Plans - Expected Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Employee Benefit Plans - Fair Value of Investment Categories (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Employee Benefit Plans - Benefit Obligations and Funded Status for Medical Plan (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - 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Disclosure - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955576 - Disclosure - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - Income Taxes - Schedule of Operating Loss and Tax Credit Carryforwards (Details) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - Income Taxes - Change in Deferred Tax Asset Valuation Allowance (Details) link:presentationLink link:calculationLink link:definitionLink 9955579 - Disclosure - Income Taxes - Schedule of Unrecognized Tax Benefits Roll Forward (Details) link:presentationLink link:calculationLink link:definitionLink 9955580 - Disclosure - Income Taxes - Cash Paid (Received) for Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955581 - Disclosure - Earnings (Loss) Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955582 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink