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Employee Benefit Plans - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Share-based Compensation |  |  |
Employer matching contribution, percent of match | 50.00% |  |
Profit sharing expenses | $ 107 | $ 106 | $ 109
Discontinued operations | $ 3 | 29 | 25
Employee contribution of pretax annual compensation | 40.00% |  |
Employee matching contribution, percent of employees' gross pay | 6.00% |  |
Intrinsic value of options exercised | $ 1 | $ 8 | $ 20
Closing stock price (in dollars per share) | $ 80.77 |  |
Granted (in shares) | 0 | 2,000,000 | 1,000,000
Weighted average exercise price of awards granted (in dollars per share) | $ 0 | $ 78.42 | $ 95.06
Weighted average fair value of options granted (in dollars per share) |  | $ 12.91 | $ 20.89
Incremental stock compensation directly attributable to specific programs | $ 3 | $ 34 | $ 26
Total unrecognized compensation cost related to non-vested stock awards | 222 | 219 |
Share-based compensation | $ 222 | $ 166 |
Weighted average period over which compensation cost is expected to be recognized | 1 year 6 months | 1 year 4 months 24 days |
Selling, General and Administrative Expenses |  |  |
Share-based Compensation |  |  |
Incremental stock compensation directly attributable to specific programs | $ 186 | $ 120 | 189
FIS Plan Amended and Restated |  |  |
Share-based Compensation |  |  |
Shares available for grant, ending (in shares) | 24,000,000 |  |
Stock Options |  |  |
Share-based Compensation |  |  |
Minimum percentage contribution made by employees of their salary to employee benefit plan | 3.00% |  |
Maximum percentage contribution made by employees of their salary to employee benefit plan | 15.00% |  |
Employer matching contribution, percent of match | 20.00% |  |
Profit sharing expenses | $ 10 | 11 | 17
Discontinued operations | $ 1 | $ 1 | $ 2
Vesting period | 3 years |  |
Restricted Stock Units |  |  |
Share-based Compensation |  |  |
Vesting period | 3 years |  |
Restricted stock, shares granted (in shares) | 3,000,000 | 3,000,000 | 1,000,000
Restricted stock weighted average grant price (in dollars per share) | $ 70.65 | $ 61.34 | $ 92.07
Fair value of vested stock | $ 93 | $ 40 | $ 261
Performance Stock Units |  |  |
Share-based Compensation |  |  |
Granted (in shares) | 1,000,000 | 1,000,000 | 2,000,000
Weighted average exercise price of awards granted (in dollars per share) | $ 69.75 | $ 65.43 | $ 99.27
Restricted stock, shares granted (in shares) | 1,000,000 |  |
Restricted stock weighted average grant price (in dollars per share) | $ 69.75 |  |
Vested | $ 17 | $ 10 | $ 35

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479830/718-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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