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Equity Method Investment - Narrative (Details) - USD ($) $ in Millions | 8 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Schedule of Equity Method Investments [Line Items] |  |  |  |
Trade receivables, net of allowance for credit losses and receivable from related party |  |  | $ 1,738 |
Current liabilities held for sale |  | $ 1,094 | 8,884 |
Other payables |  | 1,994 | 1,773 |
Related Party |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Other operating (income) expense, net - related party |  | 142 | 0 | $ 0
Trade receivables, net of allowance for credit losses and receivable from related party |  | 84 | $ 0 |
Worldpay Merchant Solutions |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Support service period | 24 months |  |  |
Support service extension period | 6 months |  |  |
Amount of continuing cash flows after disposal |  | $ 704 |  |
Number of payable period |  | 30 days |  |
Current liabilities held for sale |  | $ 134 |  |
Number of business days to payment |  | 5 days |  |
Other payables |  | $ 25 |  |
Worldpay Merchant Solutions | Related Party |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Trade receivables, net of allowance for credit losses and receivable from related party |  | 84 |  |
Worldpay Merchant Solutions | Employee Leasing Agreement |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Pass-through costs and third-party pass-through costs |  | 247 |  |
Worldpay Merchant Solutions | Transition Services Agreement |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Pass-through costs and third-party pass-through costs |  | 159 |  |
Other operating (income) expense, net - related party |  | $ 142 |  |
Number of payable period |  | 30 days |  |
Worldpay Merchant Solutions | Various Commercial Services |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Revenue earned |  | $ 140 |  |
Worldpay Merchant Solutions |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Ownership percentage |  | 45.00% |  |
Distributions of earnings from equity method investments |  | $ 47 |  |
Contingent value rights, fair value |  | 378 |  |
Worldpay Merchant Solutions | Letter of credit |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Credit facility outstanding |  | $ 273 |  |

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