000010001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 100010002 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 100020003 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 100030004 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 100040005 - Statement - Consolidated Statements of Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 100050006 - Statement - Consolidated Statements of Comprehensive Income (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 100060007 - Statement - Consolidated Statements of Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 100070008 - Statement - Consolidated Statements of Stockholders' Equity (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 100080009 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 210011001 - Disclosure - Description of Business and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 220022001 - Disclosure - Description of Business and Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 230033001 - Disclosure - Description of Business and Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 240044001 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Initial and Follow-On Public Offering (Details) link:presentationLink link:calculationLink link:definitionLink 240054002 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Convertible Senior Notes (Details) link:presentationLink link:calculationLink link:definitionLink 240064003 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Special Dividend (Details) link:presentationLink link:calculationLink link:definitionLink 240074004 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Business Combinations (Details) link:presentationLink link:calculationLink link:definitionLink 240084005 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Software Development Costs (Details) link:presentationLink link:calculationLink link:definitionLink 240094006 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Deferred Compensation & Advertising Expense (Details) link:presentationLink link:calculationLink link:definitionLink 240104007 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Derivative Arrangements (Details) link:presentationLink link:calculationLink link:definitionLink 240114008 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Rollforward of Accounts Receivable Allowance for Doubtful Accounts (Details) link:presentationLink link:calculationLink link:definitionLink 240124009 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Schedule of Property and Equipment Useful Lives (Details) link:presentationLink link:calculationLink link:definitionLink 240134010 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Leases (Details) link:presentationLink link:calculationLink link:definitionLink 240144011 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Goodwill and Other Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 240154012 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Investments (Details) link:presentationLink link:calculationLink link:definitionLink 210161002 - Disclosure - Recent Accounting Pronouncements link:presentationLink link:calculationLink link:definitionLink 210171003 - Disclosure - Revenue from Contracts with Customer link:presentationLink link:calculationLink link:definitionLink 230183002 - Disclosure - Revenue from Contracts with Customer (Tables) link:presentationLink link:calculationLink link:definitionLink 240194013 - Disclosure - Revenue from Contracts with Customer - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 240204014 - Disclosure - Revenue from Contracts with Customer - Schedule of Contract Assets and Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 240214015 - Disclosure - Revenue from Contracts with Customer - Performance Obligation (Details) link:presentationLink link:calculationLink link:definitionLink 240214015 - Disclosure - Revenue from Contracts with Customer - Performance Obligation (Details) link:presentationLink link:calculationLink link:definitionLink 240224016 - Disclosure - Revenue from Contracts with Customer - Schedule of Revenue Disaggregation by Type (Details) link:presentationLink link:calculationLink link:definitionLink 240234017 - Disclosure - Revenue from Contracts with Customer - Schedule of Revenue Disaggregation by Location (Details) link:presentationLink link:calculationLink link:definitionLink 210241004 - Disclosure - Acquisitions link:presentationLink link:calculationLink link:definitionLink 230253003 - Disclosure - Acquisitions (Tables) link:presentationLink link:calculationLink link:definitionLink 240264018 - Disclosure - Acquisitions - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 240274019 - Disclosure - Acquisitions - Schedule of Cash Paid and Acquired for Acquisitions (Details) link:presentationLink link:calculationLink link:definitionLink 240284020 - Disclosure - Acquisitions - Schedule of Contingent and Non-Contingent Consideration Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 240294021 - Disclosure - Acquisitions - Schedule of Consideration and Net Assets Acquired (Details) link:presentationLink link:calculationLink link:definitionLink 210301005 - Disclosure - Property and Equipment, Net link:presentationLink link:calculationLink link:definitionLink 230313004 - Disclosure - Property and Equipment, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 240324022 - Disclosure - Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 240334023 - Disclosure - Property and Equipment, Net - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 210341006 - Disclosure - Goodwill and Other Intangible Assets link:presentationLink link:calculationLink link:definitionLink 230353005 - Disclosure - Goodwill and Other Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 240364024 - Disclosure - Goodwill and Other Intangible Assets - Carrying Amount of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 240374025 - Disclosure - Goodwill and Other Intangible Assets - Intangible Assets Other than Goodwill (Details ) link:presentationLink link:calculationLink link:definitionLink 240374025 - Disclosure - Goodwill and Other Intangible Assets - Intangible Assets Other than Goodwill (Details ) link:presentationLink link:calculationLink link:definitionLink 240384026 - Disclosure - Goodwill and Other Intangible Assets - Aggregate Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 240394027 - Disclosure - Goodwill and Other Intangible Assets - Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 210401007 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 230413006 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 240424028 - Disclosure - Investments - Schedule of Investments (Details) link:presentationLink link:calculationLink link:definitionLink 240434029 - Disclosure - Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 210441008 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 230453007 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 240464030 - Disclosure - Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 240474031 - Disclosure - Leases - Lease Cost (Details) link:presentationLink link:calculationLink link:definitionLink 240484032 - Disclosure - Leases - Other Information (Details) link:presentationLink link:calculationLink link:definitionLink 240494033 - Disclosure - Leases - Maturities of Operating Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 240494033 - Disclosure - Leases - Maturities of Operating Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 240504034 - Disclosure - Leases - Supplemental Balance Sheet (Details) link:presentationLink link:calculationLink link:definitionLink 210511009 - Disclosure - Accruals and Other Current Liabilities link:presentationLink link:calculationLink link:definitionLink 230523008 - Disclosure - Accruals and Other Current Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 240534035 - Disclosure - Accruals and Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 210541010 - Disclosure - Long‑Term Debt link:presentationLink link:calculationLink link:definitionLink 230553009 - Disclosure - Long‑Term Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 240564036 - Disclosure - Long‑Term Debt - Schedule of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 240564036 - Disclosure - Long‑Term Debt - Schedule of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 240574037 - Disclosure - Long‑Term Debt - Bank Credit Facility (Details) link:presentationLink link:calculationLink link:definitionLink 240584038 - Disclosure - Long‑Term Debt - 2026 Convertible Senior Notes (Details) link:presentationLink link:calculationLink link:definitionLink 240594039 - Disclosure - Long‑Term Debt - 2026 Notes Capped Call Options (Details) link:presentationLink link:calculationLink link:definitionLink 240604040 - Disclosure - Long‑Term Debt - 2027 Convertible Senior Notes (Details) link:presentationLink link:calculationLink link:definitionLink 240614041 - Disclosure - Long‑Term Debt - 2027 Notes Capped Call Options (Details) link:presentationLink link:calculationLink link:definitionLink 240624042 - Disclosure - Long‑Term Debt - Schedule of Interest Expense (Details) link:presentationLink link:calculationLink link:definitionLink 240634043 - Disclosure - Long‑Term Debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 240644044 - Disclosure - Long‑Term Debt - Long-Term Debt, Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 210651011 - Disclosure - Executive Bonus Plan link:presentationLink link:calculationLink link:definitionLink 240664045 - Disclosure - Executive Bonus Plan - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 210671012 - Disclosure - Retirement Plans link:presentationLink link:calculationLink link:definitionLink 230683010 - Disclosure - Retirement Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 240694046 - Disclosure - Retirement Plans (Details) link:presentationLink link:calculationLink link:definitionLink 210701013 - Disclosure - Preferred and Common Stock link:presentationLink link:calculationLink link:definitionLink 230713011 - Disclosure - Preferred and Common Stock (Tables) link:presentationLink link:calculationLink link:definitionLink 240724047 - Disclosure - Preferred and Common Stock - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 240734048 - Disclosure - Preferred and Common Stock - Schedule of Dividends (Details) link:presentationLink link:calculationLink link:definitionLink 240744049 - Disclosure - Preferred and Common Stock- Global Employee Stock Purchase Plan (Details) link:presentationLink link:calculationLink link:definitionLink 210751014 - Disclosure - Accumulated Other Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 230763012 - Disclosure - Accumulated Other Comprehensive Loss (Tables) link:presentationLink link:calculationLink link:definitionLink 240774050 - Disclosure - Accumulated Other Comprehensive Loss - Rollforward of AOCI (Details) link:presentationLink link:calculationLink link:definitionLink 210781015 - Disclosure - Equity Awards and Instruments link:presentationLink link:calculationLink link:definitionLink 230793013 - Disclosure - Equity Awards and Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 240804051 - Disclosure - Equity Awards and Instruments - Incentive Plan Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 240814052 - Disclosure - Equity Awards and Instruments - Equity Awards Stock Options Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 240824053 - Disclosure - Equity Awards and Instruments - Summary of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 240834054 - Disclosure - Equity Awards and Instruments - Schedule of Fair Value Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 240844055 - Disclosure - Equity Awards and Instruments - Options Outstanding Rollforward (Details) link:presentationLink link:calculationLink link:definitionLink 240854056 - Disclosure - Equity Awards and Instruments - Stock Options Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 240864057 - Disclosure - Equity Awards and Instruments - Acquisition Options (Details) link:presentationLink link:calculationLink link:definitionLink 240874058 - Disclosure - Equity Awards and Instruments - Restricted Stock and RSUs Activity (Details) link:presentationLink link:calculationLink link:definitionLink 240884059 - Disclosure - Equity Awards and Instruments - Restricted Stock and Restricted Stock Units Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 240894060 - Disclosure - Equity Awards and Instruments - Stock Grants (Details) link:presentationLink link:calculationLink link:definitionLink 240904061 - Disclosure - Equity Awards and Instruments - ESPP (Details) link:presentationLink link:calculationLink link:definitionLink 210911016 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 230923014 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 240934062 - Disclosure - Income Taxes - Schedule of Income before Income Tax, Domestic and International (Details) link:presentationLink link:calculationLink link:definitionLink 240944063 - Disclosure - Income Taxes - Schedule of Components of Income Tax (Details) link:presentationLink link:calculationLink link:definitionLink 240954064 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 240964065 - Disclosure - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 240974066 - Disclosure - Income Taxes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 240984067 - Disclosure - Income Taxes - Unrecognized Tax Benefits Rollfoward (Details) link:presentationLink link:calculationLink link:definitionLink 210991017 - Disclosure - Fair Value of Financial Instruments link:presentationLink link:calculationLink link:definitionLink 231003015 - Disclosure - Fair Value of Financial Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 241014068 - Disclosure - Fair Value of Financial Instruments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 241024069 - Disclosure - Fair Value of Financial Instruments - Interest Rate Swap Activity (Details) link:presentationLink link:calculationLink link:definitionLink 241034070 - Disclosure - Fair Value of Financial Instruments - Fair Value of Financial Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 241044071 - Disclosure - Fair Value of Financial Instruments - Reconciliation of the Changes in Fair Value of Financial Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 211051018 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 241064072 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 211071019 - Disclosure - Geographic Data link:presentationLink link:calculationLink link:definitionLink 231083016 - Disclosure - Geographic Data (Tables) link:presentationLink link:calculationLink link:definitionLink 241094073 - Disclosure - Geographic Data (Details) link:presentationLink link:calculationLink link:definitionLink 211101020 - Disclosure - Interest Expense, Net link:presentationLink link:calculationLink link:definitionLink 231113017 - Disclosure - Interest Expense, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 241124074 - Disclosure - Interest Expense, Net (Details) link:presentationLink link:calculationLink link:definitionLink 211131021 - Disclosure - Other Income (Expense), Net link:presentationLink link:calculationLink link:definitionLink 231143018 - Disclosure - Other Income (Expense), Net (Tables) link:presentationLink link:calculationLink link:definitionLink 241154075 - Disclosure - Other Income (Expense), Net - Schedule of Other Income (Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 211161022 - Disclosure - Realignment Costs link:presentationLink link:calculationLink link:definitionLink 231173019 - Disclosure - Realignment Costs (Tables) link:presentationLink link:calculationLink link:definitionLink 241184076 - Disclosure - Realignment Costs - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 241194077 - Disclosure - Realignment Costs - Realignment Activities Rollforward (Details) link:presentationLink link:calculationLink link:definitionLink 241204078 - Disclosure - Realignment Costs - Schedule of Realignment Costs (Details) link:presentationLink link:calculationLink link:definitionLink 211211023 - Disclosure - Net Income Per Share link:presentationLink link:calculationLink link:definitionLink 231223020 - Disclosure - Net Income Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 241234079 - Disclosure - Net Income Per Share - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 241244080 - Disclosure - Net Income Per Share - Schedule of Basic and Diluted Net (Loss) Income Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 241254081 - Disclosure - Net Income Per Share - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink