0000001 - Document - COVER link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - General link:presentationLink link:calculationLink link:definitionLink 9952158 - 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Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Other Income and Expense link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Net Income Per Share link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - General (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - General (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Business Acquisitions (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Revenue (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Deferred Costs (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Allowance for Credit Losses (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - 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Summary of Pro Forma Consolidated Revenue and Net Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Business Acquisitions - Summary of Estimated Fair Values of Assets Acquired and Liabilities Assumed (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Business Acquisitions - Summary of Estimated Useful Lives for each acquired Intangible Asset (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Revenue - Summary of Revenues by Revenue Stream (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Revenue - Summary of Percentage of Domestic Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Revenue - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Revenue - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Revenue - Summary of Deferred Revenue Liability Relating to Set-Up Fees (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Deferred Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Allowance for Credit Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Property and Equipment, Net - Summary of Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Property and Equipment, Net - Summary of Percentage of Property and Equipment, Net Located Outside of the U.S. (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Goodwill and Intangible Assets, Net - Summary of Activity in Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Goodwill and Intangible Assets, Net - Summary of Intangible Assets, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Goodwill and Intangible Assets, Net - Summary of Estimated Future Annual Amortization Expense Related to Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Commitments and Contingencies - Summary of Components of Lease Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Commitments and Contingencies - Summary of Supplemental Cash Flow Information Related to Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Commitments and Contingencies - Summary of Supplemental Balance Sheet Information Related to Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Commitments and Contingencies - Summary of Future Minimum Payments Under Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Commitments and Contingencies - Summary of Future Minimum Payments Under Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Commitments and Contingencies - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Commitments and Contingencies - Summary of Remaining Purchase Commitments (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Stockholders' Equity - Summary of Share Repurchase Plan (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Stockholders' Equity - Summary of Stock Repurchase Activity by Period (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Stockholders' Equity - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Stock-Based Compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Stock-Based Compensation - Summary of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Stock-Based Compensation - Summary of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Stock-Based Compensation - Summary of Weighted Average Assumptions Used in Black-Scholes Option Pricing Model (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Stock-Based Compensation - Summary of Activity for PSUs, RSUs, RSAs, and DSUs (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Stock-Based Compensation - Summary of ESPP Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Stock-Based Compensation - Summary of Fair Value Assumptions for ESPP (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Other Income and Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Net Income Per Share - Summary of Components and Computation of Basic and Diluted Net Income Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Net Income Per Share - Summary of Anti-dilutive Common Shares Excluded from Calculation of Diluted Net Income Per Share (Details) link:presentationLink link:calculationLink link:definitionLink