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Divestitures - Additional Information (Details) merchant in Thousands, $ in Millions | Oct. 01, 2024 USD ($) merchant | Dec. 31, 2025 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
--- | --- | --- | --- | --- | ---
Disclosure Of Analysis Of Single Amount Of Disposed Operation [Line Items] |  |  |  |  |
Goodwill |  | $ 685 | $ 613 |  |
Settlement and trade receivables |  | 580 | 493 |  |
Other assets |  | 487 | 364 |  |
Cash and cash equivalents |  | 3,803 | 3,243 | $ 2,391 | $ 1,694
Accounts payable and accrued expenses |  | 655 | 572 |  |
Other liabilities |  | $ 358 | $ 255 |  |
KCO |  |  |  |  |
Disclosure Of Analysis Of Single Amount Of Disposed Operation [Line Items] |  |  |  |  |
Number of merchants | merchant | 24 |  |  |  |
Cash | $ 195 |  |  |  |
Gain on sale after income tax | 171 |  |  |  |
Maximum future contingent consideration receivable | 28 |  |  |  |
Goodwill | 20 |  |  |  |
Settlement and trade receivables | 4 |  |  |  |
Other assets | 1 |  |  |  |
Cash and cash equivalents | 8 |  |  |  |
Accounts payable and accrued expenses | 2 |  |  |  |
Payables to merchants | 56 |  |  |  |
Other liabilities | 4 |  |  |  |
Intercompany receivables | $ 49 |  |  |  |

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