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Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - Organization link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - Segment and Geographical Information link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - Revenues, net and Accounts Receivable, net link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - Other Income, net link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - Cash, Cash Equivalents and Restricted Cash link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 0000018 - 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Property and Equipment, Net Based on Geographical Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - Revenues, net and Accounts Receivable, net - Contracts with Customer, Receivables, Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954498 - Disclosure - Revenues, net and Accounts Receivable, net - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - Revenues, net and Accounts Receivable, net - Contract with Customer Revenue Recognized (Details) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - Revenues, net and Accounts Receivable, net - Contract Acquisition and Fulfillment Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9954501 - Disclosure - Revenues, net and Accounts Receivable, net - Accounts Receivable, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9954502 - 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Disclosure - Fair Value Measurements - Changes in the fair value of contingent consideration (Details) link:presentationLink link:calculationLink link:definitionLink 9954523 - Disclosure - Derivatives and Hedge Accounting - Derivatives in cash flow hedging (Details) link:presentationLink link:calculationLink link:definitionLink 9954524 - Disclosure - Derivatives and Hedge Accounting - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954525 - Disclosure - Derivatives and Hedge Accounting - Foreign Currency Forward Contracts (Details) link:presentationLink link:calculationLink link:definitionLink 9954526 - Disclosure - Derivatives and Hedge Accounting - Summary of Fair Value of Foreign Currency Exchange Contracts (Detail) link:presentationLink link:calculationLink link:definitionLink 9954527 - Disclosure - Derivatives and Hedge Accounting - Summary of Effect of Foreign Currency Exchange Contracts (Detail) link:presentationLink link:calculationLink link:definitionLink 9954528 - Disclosure - Derivatives and Hedge Accounting - Location of Gain or Loss Recognized (Details) link:presentationLink link:calculationLink link:definitionLink 9954529 - Disclosure - Borrowings - Company's Debt Position (Details) link:presentationLink link:calculationLink link:definitionLink 9954530 - Disclosure - Borrowings - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 9954531 - Disclosure - Borrowings - Credit Facilities Carried an Effective Interest Rate (Details) link:presentationLink link:calculationLink link:definitionLink 9954532 - Disclosure - Borrowings - Maturities of Borrowings (Details) link:presentationLink link:calculationLink link:definitionLink 9954533 - Disclosure - Capital Structure - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 9954534 - Disclosure - Capital Structure - Purchase of Common Stock from Employees Withholding Tax Payments Related to Vesting of Restricted Stock (Details link:presentationLink link:calculationLink link:definitionLink 9954535 - 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