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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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