0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Statements of Income link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Statements of Income (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Statements of Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Recent Accounting Pronouncements link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Revenue Recognition link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Acquisitions and Other Transactions link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Intangible Assets link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Investments in Unconsolidated Affiliates link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Derivatives and Hedging Instruments link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Accounts Payable and Other Current Liabilities link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Equity link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Accumulated Other Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Share-Based Compensation link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Shares Used in Computing Net Income Per Share Attributable to Fiserv, Inc. link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Cash Flow Information link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Business Segment Information link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Revenue Recognition (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Derivatives and Hedging Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Accounts Payable and Other Current Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Accumulated Other Comprehensive Loss (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Share-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Shares Used in Computing Net Income Per Share Attributable to Fiserv, Inc. (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Cash Flow Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Business Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Cash and Cash Equivalents (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Prepaid Expenses and Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Interest Expense, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Revenue Recognition - Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Revenue Recognition - Contract with Customer, Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Revenue Recognition - Revenue Recognized (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Revenue Recognition - Remaining Performance Obligation (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Revenue Recognition - Remaining Performance Obligation (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Acquisitions and Other Transactions - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Intangible Assets - Schedule of Intangible Assets by Class (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Investments in Unconsolidated Affiliates (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Derivatives and Hedging Instruments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Derivatives and Hedging Instruments - Schedule of Notional Amount of Cross Currency Rate Swaps (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Derivatives and Hedging Instruments - Schedule of Net Investment Hedges in Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Derivatives and Hedging Instruments - Notional Amount Of Hedged Fixed Rate Senior Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Fair Value Measurements - Assets and Liabilities Measured at Fair Value On a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Fair Value Measurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Accounts Payable and Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Debt - Schedule of Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Debt - Schedule of Foreign Lines of Credit by Country (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Equity (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Accumulated Other Comprehensive Loss - Schedule of Accumulated Other Comprehensive Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Share-Based Compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Share-Based Compensation - Summary of Restricted Stock and Performance Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Share-Based Compensation - Summary of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Income Taxes - Income Tax Provision and Effective Income Tax Rate (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Income Taxes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Shares Used in Computing Net Income Per Share Attributable to Fiserv, Inc. - Schedule of Weighted-Average Number of Shares (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Shares Used in Computing Net Income Per Share Attributable to Fiserv, Inc. - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Business Segment Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Business Segment Information - Schedule of Segment Reporting Information (Details) link:presentationLink link:calculationLink link:definitionLink