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Derivatives - Gains/(Losses) from Hedging Activities (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Gains/(Losses) from Derivatives
Revenues	$ 1,036.9	$ 1,155.7
Interest expense	(25.0)	(24.8)
Other expense, net	(1.9)	(2.5)
Cash Flow Hedges | Foreign currency contracts | Revenues
Cash Flow and Fair Value Hedges
Gains/(losses) reclassified from AOCL into earnings	8.2	1.0
Amount excluded from effectiveness testing recognized in earnings based on an amortization approach	1.6	1.1
Cash Flow Hedges | Interest rate contracts | Interest Expense
Cash Flow and Fair Value Hedges
Gains/(losses) reclassified from AOCL into earnings	$ 0.0	$ (0.1)

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