0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Description of Business and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Cash and Cash Equivalents, Investments, and Funds Receivable and Amounts Held for Customers link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Notes Receivable and Allowances for Credit Losses link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Goodwill and Acquired Intangible Assets link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Other Liabilities and Commitments link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Legal Proceedings link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Description of Business and Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Description of Business and Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Cash and Cash Equivalents, Investments, and Funds Receivable and Amounts Held for Customers (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Notes Receivable and Allowances for Credit Losses (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Goodwill and Acquired Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Other Liabilities and Commitments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Schedule of Basic and Diluted Net Income Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Fair Value Measurements - Schedule of Cash Equivalents and Available-for-sale Debt and Equity Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Fair Value Measurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Fair Value Measurements - Schedule of Carrying Value of Our Long-Term Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Cash and Cash Equivalents, Investments, and Funds Receivable and Amounts Held for Customers - Schedule of Classification on Balance Sheets (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Cash and Cash Equivalents, Investments, and Funds Receivable and Amounts Held for Customers - Schedule of Investment Category Type of Issue (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Cash and Cash Equivalents, Investments, and Funds Receivable and Amounts Held for Customers - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Cash and Cash Equivalents, Investments, and Funds Receivable and Amounts Held for Customers - Schedule of the Stated Maturity Date of the Security (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Cash and Cash Equivalents, Investments, and Funds Receivable and Amounts Held for Customers - Schedule of Funds Held for Customers (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Notes Receivable and Allowances for Credit Losses - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Notes Receivable and Allowances for Credit Losses - Schedule Of Allowance For Credit Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Goodwill and Acquired Intangible Assets - Schedule of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Goodwill and Acquired Intangible Assets - Schedule of Intangible Assets Acquired (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Goodwill and Acquired Intangible Assets - Schedule of Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Debt - Schedule of Long-term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Debt - Schedule of Maturities of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Other Liabilities and Commitments - Schedule of Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Other Liabilities and Commitments - Schedule of Other Long-term Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Leases - Schedule of Components of Lease Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Leases - Supplemental Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Leases - Other Lease Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Leases - Schedule of Future Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Leases - Schedule of Future Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Leases - Supplemental Balance Sheet (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Stockholders' Equity - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Stockholders' Equity - Schedule of Total Share-based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Stockholders' Equity - Schedule of Share-based Awards Available for Grant (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Stockholders' Equity - Schedule of Restricted Stock Unit Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Stockholders' Equity - Schedule of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Legal Proceedings (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Segment Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Segment Information - Schedule of Financial Results by Reportable Segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Segment Information - Schedule of Reconciliation of Revenue from Segments (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink