0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Statements of Operations and Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statement of Changes in Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952156 - Disclosure - Organization and Description of Business link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - 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Disclosure - Accrued Expenses link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Benefit Plans link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Net Income Per Share link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Segment Reporting link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9955511 - 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Disclosure - Summary of Significant Accounting Policies - Deferred Contract Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Summary of Significant Accounting Policies - Capitalized Internal-Use Software (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Summary of Significant Accounting Policies - PP&E (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Summary of Significant Accounting Policies - Goodwill and Other Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Summary of Significant Accounting Policies - Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Summary of Significant Accounting Policies - Advertising (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Revenue - Disaggregation (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - 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Disclosure - Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Leases - Operating Lease Components (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Leases - Operating Lease ROU Assets, Operating Lease Liabilities and Other Supplemental Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Leases - Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Leases - Future Maturities and Leases That Had Not Yet Commenced (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Leases - Future Maturities and Leases That Had Not Yet Commenced (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - 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