0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Statements of Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Stockholders' Equity (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Description of Business and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Cash and Cash Equivalents, Investments, and Funds Receivable and Amounts Held for Customers link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Notes Receivable and Allowances for Credit Losses link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Property and Equipment link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Goodwill and Acquired Intangible Assets link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Other Liabilities and Commitments link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Benefit Plans link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Legal Proceedings link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Restructuring link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Schedule II - Valuation and Qualifying Accounts 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 - Property and Equipment (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 - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Restructuring (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Schedule of shares used in the computation of basic and diluted net income per share (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Fair Value Measurements - Schedule of financial assets and liabilities measured at fair value (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Fair Value Measurements - Schedule of cash equivalents and available-for-sale debt securities by balance sheet classification (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Fair Value Measurements - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Fair Value Measurements - Schedule of carrying value of our long-term investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Cash and Cash Equivalents, Investments, and Funds Receivable and Amounts Held for Customers - Table of cash and cash equivalents, investments, and funds receivable and amounts held for customers by balance sheet classification (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Cash and Cash Equivalents, Investments, and Funds Receivable and Amounts Held for Customers - Table of cash and cash equivalents, investments, and relevant portion of funds receivable and amounts held for customers by investment type (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Cash and Cash Equivalents, Investments, and Funds Receivable and Amounts Held for Customers - Table of available-for-sale debt securities classified by maturity date (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Cash and Cash Equivalents, Investments, and Funds Receivable and Amounts Held for Customers - Investments in funds receivable and amounts held for customers (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Notes Receivable and Allowances for Credit Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Property and Equipment - Schedule of property and equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Property and Equipment - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Goodwill and Acquired Intangible Assets - Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Goodwill and Acquired Intangible Assets - Acquired intangible assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Goodwill and Acquired Intangible Assets - Acquired intangible assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Debt - Summary of senior unsecured debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Debt - Future principal payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Debt - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Other Liabilities and Commitments - Other current liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Other Liabilities and Commitments - Other long-term obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Other Liabilities and Commitments - Annual minimum commitments under purchase obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Leases - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Leases - Lease cost (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Leases - Supplemental cash flows (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Leases - Other lease information (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Leases - Schedule of future payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Leases - Schedule of future payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Leases - Supplemental balance sheet (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Income Taxes - Provision for income taxes from continuing operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Income Taxes - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Income Taxes - Sources of income from continuing operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Income Taxes - Differences between income taxes calculated using the federal statutory income tax rate and the provision for income taxes from continuing operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Income Taxes - Components of deferred tax assets and liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Income Taxes - Components of deferred tax assets and liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Income Taxes - Unrecognized tax benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Stockholders' Equity - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Stockholders' Equity - Share-based compensation expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Stockholders' Equity - Determining fair value (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Stockholders' Equity - Share-based awards available for grant (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Stockholders' Equity - Restricted stock unit activity and related share-based compensation expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Stockholders' Equity - Stock option activity and related share-based compensation expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Stockholders' Equity - Accumulated other comprehensive loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Benefit Plans (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Legal Proceedings (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Segment Information - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Segment Information - Results by segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Restructuring - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Restructuring - Schedule of activity for the plan by segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Schedule II - Valuation and Qualifying Accounts (Details) link:presentationLink link:calculationLink link:definitionLink