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Derivatives - Gains/(Losses) from Hedging Activities (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Gains/(Losses) from Derivatives |  |
Revenues | $ 1,049.1 | $ 1,036.9
Interest expense | (26.1) | (25.0)
Cash Flow Hedges | Foreign currency contracts | Revenues |  |
Cash Flow and Fair Value Hedges |  |
Gains/(losses) reclassified from AOCL into earnings | 2.7 | 8.2
Amount excluded from effectiveness testing recognized in earnings based on an amortization approach | $ 1.6 | $ 1.6

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