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Derivatives - Gains/(Losses) from Hedging Activities (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Gains/(Losses) from Derivatives
Revenues	$ 1,170.0	$ 1,138.3	$ 2,206.9	$ 2,294.0
Interest expense	(27.0)	(24.8)	(52.0)	(49.6)
Other expense, net	(3.4)	(4.8)	(5.3)	(7.3)
Cash Flow Hedges | Foreign currency contracts | Revenues
Cash Flow and Fair Value Hedges
Gains/(losses) reclassified from AOCL into earnings	7.8	13.9	16.0	14.9
Amount excluded from effectiveness testing recognized in earnings based on an amortization approach	$ 1.7	$ 1.4	$ 3.3	2.5
Cash Flow Hedges | Interest rate contracts | Interest Expense
Cash Flow and Fair Value Hedges
Gains/(losses) reclassified from AOCL into earnings				$ (0.1)

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