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Derivatives and Hedging Activities - Narrative (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025 USD ($) derivative	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) derivative	Jun. 30, 2024 USD ($)	Dec. 31, 2024 derivative	Mar. 31, 2023 USD ($)	Jun. 30, 2015 EUR (€)
Derivative [Line Items]
Derivative interest income	$ 19.1	$ (12.1)	$ 32.4	$ (8.6)
Foreign currency forward contracts \| Cash Flow Hedge
Derivative [Line Items]
Maximum original maturity of foreign currency forward contracts			12 months
Net unrealized after tax (loss) gain related to cash flow hedging activities	(3.0)	0.5	$ (4.0)	1.9
Estimate of net unrealized gains (losses) that will be reclassified into earnings in next twelve months			$ (0.8)
Foreign currency forward contracts \| Derivatives not designated as hedging instruments
Derivative [Line Items]
Maximum original maturity of foreign currency forward contracts			12 months
Derivative interest income	$ 22.3	(13.2)	$ 32.0	(9.5)
Interest rate swaps
Derivative [Line Items]
Number of derivative instruments outstanding \| derivative	0		0		0
EUR - Denominated debt \| Net Investment Hedge \| 4.50% Senior Notes due September 2023
Derivative [Line Items]
Debt instrument aggregate principal \| €							€ 400,000,000.0
Interest rate							4.50%
Cross-currency swaps
Derivative [Line Items]
Notional amount of outstanding derivative	$ 452.2		$ 452.2			$ 432.8
Derivative interest income	$ 2.2	$ 0.8	$ 3.0	$ 1.6