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Disclosure - Accrued Expenses and Other Current Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 0000047 - Disclosure - Other Non-Current Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 0000048 - Disclosure - Accumulated Other Comprehensive Income/( Loss) (Tables) link:presentationLink link:calculationLink link:definitionLink 0000049 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 0000050 - Disclosure - Derivatives and Hedge Accounting (Tables) link:presentationLink link:calculationLink link:definitionLink 0000051 - Disclosure - Borrowings (Tables) link:presentationLink link:calculationLink link:definitionLink 0000052 - Disclosure - Capital Structure (Tables) link:presentationLink link:calculationLink link:definitionLink 0000053 - Disclosure - Employee Benefit Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 0000054 - Disclosure - 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Disclosure - Summary of Significant Accounting Policies - Share-Based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 0000062 - Disclosure - Segment and Geographical Information - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 0000063 - Disclosure - Segment and Geographical Information - Revenues and Cost of Revenues for Company's Reportable Segments (Detail) link:presentationLink link:calculationLink link:definitionLink 0000064 - Disclosure - Segment and Geographical Information - Revenues Based on Geographical Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000065 - Disclosure - Segment and Geographical Information - Property, Plant and Equipment, Net Based on Geographical Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000066 - Disclosure - Revenues, net - Contracts with Customer, Receivables, Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000067 - Disclosure - Revenues, net - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000068 - Disclosure - Revenues, net - Contract with Customer Revenue Recognized (Details) link:presentationLink link:calculationLink link:definitionLink 0000069 - Disclosure - Revenues, net - Contract Acquisition and Fulfillment Costs (Details) link:presentationLink link:calculationLink link:definitionLink 0000070 - Disclosure - Revenues, net - Accounts Receivable, Net (Details) link:presentationLink link:calculationLink link:definitionLink 0000071 - Disclosure - Revenues, net - Allowance for Credit Loss (Details) link:presentationLink link:calculationLink link:definitionLink 0000072 - Disclosure - Earnings Per Share - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000073 - Disclosure - Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 0000074 - Disclosure - Other Income/(Loss), net - Summary of Other Income, net (Details) link:presentationLink link:calculationLink link:definitionLink 0000075 - Disclosure - Cash, Cash Equivalents and Restricted Cash (Details) link:presentationLink link:calculationLink link:definitionLink 0000076 - Disclosure - Investments - Summary of Investments (Details) link:presentationLink link:calculationLink link:definitionLink 0000077 - Disclosure - Property and Equipment, net - Schedule of Property and Equipment (Detail) link:presentationLink link:calculationLink link:definitionLink 0000078 - Disclosure - Property and Equipment, net - Depreciation and Amortization Expense and Effect of Foreign Exchange Gain (Detail) link:presentationLink link:calculationLink link:definitionLink 0000079 - Disclosure - Property and Equipment, net - Internally Developed Software Costs, Included under Software (Details) link:presentationLink link:calculationLink link:definitionLink 0000080 - Disclosure - Property and Equipment, net - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000081 - Disclosure - Business Combinations, Goodwill and Intangible Assets - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000082 - Disclosure - Business Combinations, Goodwill and Intangible Assets - Summary of Assets and Liabilities Acquired (Details) link:presentationLink link:calculationLink link:definitionLink 0000083 - Disclosure - Business Combinations, Goodwill and Intangible Assets - Summary of Company's Goodwill (Detail) link:presentationLink link:calculationLink link:definitionLink 0000084 - Disclosure - Business Combinations, Goodwill and Intangible Assets - Summary of Company's Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000085 - Disclosure - Business Combinations, Goodwill and Intangible Assets - Amortization of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000086 - Disclosure - Business Combinations, Goodwill and Intangible Assets - Weighted Average Life of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000087 - Disclosure - Business Combinations, Goodwill and Intangible Assets - Estimated Future Amortization of Intangible Assets (Detail) link:presentationLink link:calculationLink link:definitionLink 0000088 - Disclosure - Other Current Assets - Schedule of Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000089 - Disclosure - Other Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000090 - Disclosure - Accrued Expenses and Other Current Liabilities - Summary of Accrued Expenses and Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000091 - Disclosure - Other Non-Current liabilities - Summary of Other Non-Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000092 - Disclosure - Accumulated Other Comprehensive Income/( Loss) - Summary of Accumulated Other Comprehensive Income/( Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 0000093 - Disclosure - Fair Value Measurements - Assets and Liabilities Measured at Fair Value (Detail) link:presentationLink link:calculationLink link:definitionLink 0000094 - Disclosure - Fair Value Measurements - Changes in the fair value of contingent consideration (Details) link:presentationLink link:calculationLink link:definitionLink 0000095 - Disclosure - Fair Value Measurements - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000096 - Disclosure - Derivatives and Hedge Accounting - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000097 - Disclosure - Derivatives and Hedge Accounting - Foreign Currency Forward Contracts (Detail) link:presentationLink link:calculationLink link:definitionLink 0000098 - Disclosure - Derivatives and Hedge Accounting - Summary of Fair Value of Foreign Currency Exchange Contracts (Detail) link:presentationLink link:calculationLink link:definitionLink 0000099 - Disclosure - Derivatives and Hedge Accounting - Summary of Effect of Foreign Currency Exchange Contracts (Detail) link:presentationLink link:calculationLink link:definitionLink 0000100 - Disclosure - Derivatives and Hedge Accounting - Location of Gain or Loss Recognized (Details) link:presentationLink link:calculationLink link:definitionLink 0000101 - Disclosure - Derivatives and Hedge Accounting - Effect of Net Investment Hedges on AOCI/(L) (Details) link:presentationLink link:calculationLink link:definitionLink 0000102 - Disclosure - Borrowings - Company's Debt Position (Details) link:presentationLink link:calculationLink link:definitionLink 0000103 - Disclosure - Borrowings - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 0000104 - Disclosure - Borrowings - Credit Facilities Carried an Effective Interest Rate (Details) link:presentationLink link:calculationLink link:definitionLink 0000105 - Disclosure - Borrowings - Notes Carried an Effective Interest Rate (Details) link:presentationLink link:calculationLink link:definitionLink 0000106 - 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Stock Based Compensation - Restricted Stock Units Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 0000138 - Disclosure - Stock Based Compensation - Performance Based Stock Awards Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000139 - Disclosure - Stock Based Compensation - Summary of Weighted Average Valuation Assumptions for Market Condition Performance Restricted Stock Units (Details) link:presentationLink link:calculationLink link:definitionLink 0000140 - Disclosure - Stock Based Compensation - Performance Restricted Stock Activity (Details) link:presentationLink link:calculationLink link:definitionLink 0000141 - Disclosure - Stock Based Compensation - Employee Stock Purchase Plan Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000142 - Disclosure - Stock Based Compensation - Employee Stock Purchase Plan (Details) link:presentationLink link:calculationLink link:definitionLink 0000143 - 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