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Cover
Document and Entity Information
Financial Statements
Consolidated Balance Sheets
Consolidated Balance Sheets (Parenthetical)
Consolidated Statements of Operations and Comprehensive Income
Consolidated Statements of Changes in Stockholders' Equity
Consolidated Statements of Cash Flows
Notes to Financial Statements
Organization and Description of Business
Summary of Significant Accounting Policies
Corporate Investments and Funds Held for Clients
Fair Value Measurement
Business Combinations
Capitalized Internal-Use Software
Property and Equipment
Goodwill and Intangible Assets
Accrued Expenses
Leases
Income Taxes
Stockholders' Equity
Benefit Plans
Commitments and Contingencies
Net Income Per Share
Selected Quarterly Financial Data (unaudited)
Subsequent Events
Accounting Policies
Summary of Significant Accounting Policies (Policies)
Notes Tables
Summary of Significant Accounting Policies (Tables)
Corporate Investments and Funds Held For Clients (Tables)
Fair Value Measurement (Tables)
Business Combinations (Tables)
Capitalized Internal-Use Software (Tables)
Property and Equipment (Tables)
Goodwill and Intangible Assets (Tables)
Accrued Expenses (Tables)
Leases (Tables)
Income Taxes (Tables)
Benefit Plans (Tables)
Net Income Per Share (Tables)
Selected Quarterly Financial Data (unaudited) (Tables)
Notes Details
Summary of Significant Accounting Policies - Current Presentation, Concentration of Risk, Accounts Receivable (Details)
Summary of Significant Accounting Policies - Capitalized Internal-Use Software (Details)
Summary of Significant Accounting Policies - PP&E (Details)
Summary of Significant Accounting Policies - Goodwill and Other Intangible Assets (Details)
Summary of Significant Accounting Policies - Revenue Recognition (Details)
Summary of Significant Accounting Policies - Advertising, Segment Information (Details)
Summary of Significant Accounting Policies - Adjustments for Adoption (Details)
Summary of Significant Accounting Policies - Cumulative effect of balance sheet changes (Details)
Summary of Significant Accounting Policies - Impact on Statement of Operations and Other Comprehensive Income (Loss) (Details)
Summary of Significant Accounting Policies - Impact on Balance Sheet (Details)
Summary of Significant Accounting Policies - Impact on Cash Flow Statement (Details)
Summary of Significant Accounting Policies - Leases (Details)
Corporate Investments and Funds Held For Clients - Reconciliation (Details)
Corporate Investments and Funds Held For Clients - Classification (Details)
Corporate Investments and Funds Held For Clients - Maturities (Details)
Fair Value Measurement (Details)
Business Combinations (Details)
Capitalized Internal-Use Software (Details)
Property and Equipment (Details)
Goodwill and Intangible Assets (Details)
Accrued Expenses (Details)
Leases (Details)
Leases - Future minimum lease payments (Details)
Income Taxes (Details)
Income Taxes - Carryforwards (Details)
Stockholders' Equity (Details)
Benefit Plans - General Information (Details)
Benefit Plans - Incentive Plans Activity (Details)
Benefit Plans - Compensation Expense (Details)
Benefit Plans - Valuation Assumptions (Details)
Benefit Plans - Stock Option Activity (Details)
Benefit Plans - RSU activity (Details)
Benefit Plans - ESPP Information (Details)
Benefit Plans - 401(k) Plan (Details)
Net Income Per Share (Details)
Selected Quarterly Financial Data (unaudited) (Details)
Subsequent Events (Details)
All Reports