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Debt - Short-Term Debt (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023
Short-term Debt |  |
Short-term borrowings | $ 0 | $ 4,760
Commercial Paper | FIS Credit Agreements | Euro-commercial paper notes ("ECP Notes") |  |
Short-term Debt |  |
Short term debt, weighted average interest rate | 0.00% |
Maturities | 183 days |
Commercial paper | $ 0 | 2,118
Commercial Paper | FIS Credit Agreements | U.S. commercial paper notes ("USCP Notes") |  |
Short-term Debt |  |
Short term debt, weighted average interest rate | 0.00% |
Maturities | 397 days |
Commercial paper | $ 0 | $ 2,642

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