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Disclosure - Acquisitions - Summary of Preliminary Purchase Price Allocation (Parenthetical) (Details) link:presentationLink link:calculationLink link:definitionLink 100480 - Disclosure - Acquisitions - Unaudited Pro Forma Consolidated Financial Information (Details) link:presentationLink link:calculationLink link:definitionLink 100490 - Disclosure - Acquisitions - Unaudited Pro Forma Consolidated Financial Information (Parenthetical) (Details) link:presentationLink link:calculationLink link:definitionLink 100500 - Disclosure - Fair Value of Financial Instruments Including Cash, Equivalents and Investments - Schedule of Fair Value Levels, Assets Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 100510 - Disclosure - Fair Value of Financial Instruments Including Cash, Equivalents, and Investments - Schedule of Investments (Details) link:presentationLink link:calculationLink link:definitionLink 100520 - Disclosure - Property and Equipment, Net - 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Disclosure - Income Taxes - Schedule of Income Tax Effect of Each Type of Temporary Difference and Carryforward (Details) link:presentationLink link:calculationLink link:definitionLink 100770 - Disclosure - Income Taxes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100780 - Disclosure - Segment and Geographic Information - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100790 - Disclosure - Segment and Geographic Information - Summary of Operations by Segment and Geographical Area (Details) link:presentationLink link:calculationLink link:definitionLink 100800 - Disclosure - Employee Benefit Plans - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100810 - Disclosure - Subsequent Events - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink