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Statement - Consolidated Statements of Cash Flows link:presentationLink link:definitionLink link:calculationLink 1010 - Statement - Consolidated Statements of Cash Flows (Parenthetical) link:presentationLink link:definitionLink link:calculationLink 1011 - Disclosure - Nature of Entity link:presentationLink link:definitionLink link:calculationLink 1012 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:definitionLink link:calculationLink 1013 - Disclosure - Acquisitions link:presentationLink link:definitionLink link:calculationLink 1014 - Disclosure - Revenue link:presentationLink link:definitionLink link:calculationLink 1015 - Disclosure - Fair Value Measurements link:presentationLink link:definitionLink link:calculationLink 1016 - Disclosure - Available-For-Sale Securities link:presentationLink link:definitionLink link:calculationLink 1017 - Disclosure - Derivative Financial Instruments link:presentationLink link:definitionLink link:calculationLink 1018 - Disclosure - Property and Equipment, Net link:presentationLink link:definitionLink link:calculationLink 1019 - Disclosure - Goodwill and Intangible Assets, Net link:presentationLink link:definitionLink link:calculationLink 1020 - Disclosure - Non-recurring charges link:presentationLink link:definitionLink link:calculationLink 1021 - Disclosure - Income Taxes link:presentationLink link:definitionLink link:calculationLink 1022 - Disclosure - Repurchase of Shares link:presentationLink link:definitionLink link:calculationLink 1023 - Disclosure - Financing Arrangements link:presentationLink link:definitionLink link:calculationLink 1024 - Disclosure - Accrued Expenses and Other Current Liabilities link:presentationLink link:definitionLink link:calculationLink 1025 - Disclosure - Interest and other expense, net link:presentationLink link:definitionLink link:calculationLink 1026 - Disclosure - Leases link:presentationLink link:definitionLink link:calculationLink 1027 - Disclosure - Contingencies and Commitments link:presentationLink link:definitionLink link:calculationLink 1028 - Disclosure - Employee Benefits link:presentationLink link:definitionLink link:calculationLink 1029 - Disclosure - Stock Option and Incentive Plan link:presentationLink link:definitionLink link:calculationLink 1030 - Disclosure - Dividends link:presentationLink link:definitionLink link:calculationLink 1031 - Disclosure - Earnings Per Share link:presentationLink link:definitionLink link:calculationLink 1032 - Disclosure - Segment Information and Sales to Significant Customers link:presentationLink link:definitionLink link:calculationLink 1033 - Disclosure - Selected Quarterly Results of Operations (Unaudited) link:presentationLink link:definitionLink link:calculationLink 1034 - Disclosure - Subsequent event link:presentationLink link:definitionLink link:calculationLink 1035 - Disclosure - Valuation and Qualifying Accounts link:presentationLink link:definitionLink link:calculationLink 1036 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:definitionLink link:calculationLink 1037 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:definitionLink link:calculationLink 1038 - Disclosure - Revenue (Tables) link:presentationLink link:definitionLink link:calculationLink 1039 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:definitionLink link:calculationLink 1040 - Disclosure - Available-For-Sale Securities (Tables) link:presentationLink link:definitionLink link:calculationLink 1041 - Disclosure - Derivative Financial Instruments (Tables) link:presentationLink link:definitionLink link:calculationLink 1042 - Disclosure - Property and Equipment, Net (Tables) link:presentationLink link:definitionLink link:calculationLink 1043 - Disclosure - Goodwill and Intangible Assets, Net (Tables) link:presentationLink link:definitionLink link:calculationLink 1044 - Disclosure - Income Taxes (Tables) link:presentationLink link:definitionLink link:calculationLink 1045 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables) link:presentationLink link:definitionLink link:calculationLink 1046 - Disclosure - Interest and other expense, net (Tables) link:presentationLink link:definitionLink link:calculationLink 1047 - Disclosure - Leases (Tables) link:presentationLink link:definitionLink link:calculationLink 1048 - Disclosure - Stock Option and Incentive Plan (Tables) link:presentationLink link:definitionLink link:calculationLink 1049 - Disclosure - Dividends (Tables) link:presentationLink link:definitionLink link:calculationLink 1050 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:definitionLink link:calculationLink 1051 - Disclosure - Segment Information and Sales to Significant Customers (Tables) link:presentationLink link:definitionLink link:calculationLink 1052 - Disclosure - Selected Quarterly Results of Operations (Unaudited) (Tables) link:presentationLink link:definitionLink link:calculationLink 1053 - Disclosure - Nature of Entity - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1054 - Disclosure - Summary of Significant Accounting Policies - 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Disclosure - Revenue - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1061 - Disclosure - Fair Value Measurements - Fair Value Measurement on Company's Assets and Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 1062 - Disclosure - Available-for-Sale Securities - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1063 - Disclosure - Available-for-Sale Securities - Interest-bearing Investments in Available-for-Sale Securities (Detail) link:presentationLink link:definitionLink link:calculationLink 1064 - Disclosure - Available-for-Sale Securities - Interest-bearing Investments in Available-for-Sale Securities (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 1065 - Disclosure - Available-for-Sale Securities - Available-for-Sale Securities Debt Maturities Market Value (Detail) link:presentationLink link:definitionLink link:calculationLink 1066 - Disclosure - Derivative Financial Instruments - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1067 - Disclosure - Derivative Financial Instruments - Notional Amounts of Derivative Instruments (Detail) link:presentationLink link:definitionLink link:calculationLink 1068 - Disclosure - Derivative Financial Instruments - Fair Value of Open Foreign Currency Exchange Contracts (Detail) link:presentationLink link:definitionLink link:calculationLink 1069 - Disclosure - Derivative Financial Instruments - Effect of Cash Flow Hedging Instruments (Detail) link:presentationLink link:definitionLink link:calculationLink 1070 - Disclosure - Derivative Financial Instruments - Changes in Net Unrealized Gains (Losses) on Cash Flow Hedges (Detail) link:presentationLink link:definitionLink link:calculationLink 1071 - Disclosure - Derivative Financial Instruments - Effect of Non-Designated as Hedging Instruments (Detail) link:presentationLink link:definitionLink link:calculationLink 1072 - Disclosure - Property and Equipment, Net - Components of Property and Equipment, Net (Detail) link:presentationLink link:definitionLink link:calculationLink 1073 - Disclosure - Property and Equipment, Net - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1074 - Disclosure - Goodwill and Intangible Assets, Net - Details of Total Goodwill (Detail) link:presentationLink link:definitionLink link:calculationLink 1075 - Disclosure - Goodwill and Intangible Assets, Net - Details of Total Goodwill (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 1076 - Disclosure - Goodwill and Intangible Assets, Net - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1077 - Disclosure - Goodwill and Intangible Assets, Net - Details Regarding Total Definite-Lived Purchased Intangible Assets (Detail) link:presentationLink link:definitionLink link:calculationLink 1078 - Disclosure - Goodwill and Intangible Assets, Net - Estimated Future Amortization Expense (Detail) link:presentationLink link:definitionLink link:calculationLink 1079 - Disclosure - Non-recurring charges - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1080 - Disclosure - Income Taxes - Provision (Benefit) for Income Taxes (Detail) link:presentationLink link:definitionLink link:calculationLink 1081 - Disclosure - Income Taxes - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1082 - Disclosure - Income Taxes - Components of Deferred Tax Assets and Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 1083 - Disclosure - Income Taxes - Effective Income Tax Rate Varied from Statutory Guernsey Tax Rate (Detail) link:presentationLink link:definitionLink link:calculationLink 1084 - Disclosure - Income Taxes - Effective Income Tax Rate Varied from Statutory Guernsey Tax Rate (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 1085 - Disclosure - Income Taxes - Aggregate Changes in Balance of Company's Gross Unrecognized Tax Benefits (Detail) link:presentationLink link:definitionLink link:calculationLink 1086 - Disclosure - Income Taxes - Aggregate Changes in Balance of Company's Gross Unrecognized Tax Benefits (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 1087 - Disclosure - Repurchase of Shares - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1088 - Disclosure - Financing Arrangements - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1089 - Disclosure - Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 1090 - Disclosure - Interest and Other Expense, Net - Interest and Other Expense, Net (Detail) link:presentationLink link:definitionLink link:calculationLink 1091 - Disclosure - Leases - Disclosure of Lease Cost (Detail) link:presentationLink link:definitionLink link:calculationLink 1092 - Disclosure - Leases - Summary of Supplemental Information Related to Operating Lease (Detail) link:presentationLink link:definitionLink link:calculationLink 1093 - Disclosure - Leases - Future Undiscounted Cash Outflows for Operating Leases Maturity (Detail) link:presentationLink link:definitionLink link:calculationLink 1094 - Disclosure - Leases - Minimum Rental Commitments under Non-Cancelable Operating Leases Accounted for ASC 840 (Detail) link:presentationLink link:definitionLink link:calculationLink 1095 - Disclosure - Leases - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1096 - Disclosure - Contingencies and Commitments - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1097 - Disclosure - Employee Benefits - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1098 - Disclosure - Stock Option and Incentive Plan - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1099 - Disclosure - Stock Option and Incentive Plan - Summary of Option Activity (Detail) link:presentationLink link:definitionLink link:calculationLink 1100 - Disclosure - Stock Option and Incentive Plan - Summary of Option Activity (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 1101 - Disclosure - Stock Option and Incentive Plan - Summary of Restricted Shares Activity (Detail) link:presentationLink link:definitionLink link:calculationLink 1102 - Disclosure - Stock Option and Incentive Plan - Employee Equity-Based Compensation Pre-Tax Expense (Detail) link:presentationLink link:definitionLink link:calculationLink 1103 - Disclosure - Stock Option and Incentive Plan - Assumptions Used in Calculating Fair Value of Options (Detail) link:presentationLink link:definitionLink link:calculationLink 1104 - Disclosure - 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Summary of Revenue by Nature of Activities (Detail) link:presentationLink link:definitionLink link:calculationLink 1111 - Disclosure - Segment Information and Sales to Significant Customers - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1112 - Disclosure - Segment Information and Sales to Significant Customers - Summary Sales to Significant Customers (Detail) link:presentationLink link:definitionLink link:calculationLink 1113 - Disclosure - Segment Information and Sales to Significant Customers - Summary Sales to Significant Customers (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 1114 - Disclosure - Selected Quarterly Results of Operations - Quarterly Results of Operations (Detail) link:presentationLink link:definitionLink link:calculationLink 1115 - Disclosure - Subsequent event - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1116 - Disclosure - 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