Derivatives and Hedging Activities - Fair Value of Derivative Instruments (Details) € in Millions, $ in Millions	Dec. 31, 2021 USD ($)	Dec. 31, 2021 EUR (€)	Dec. 31, 2020 USD ($)
Derivatives Fair Value [Line Items]
Total Derivative Assets	$ 3.7		$ 7.3
Total Derivative Liabilities	(1.6)		(7.0)
Net Derivatives	2.1		0.3
Excludes debt designated as net investment hedge	3,219.6		3,731.4
Foreign Currency Forward Contracts
Derivatives Fair Value [Line Items]
Total Derivative Assets	3.7		7.3
Total Derivative Liabilities	(1.6)		(7.0)
Designated as Hedging Instruments | Foreign Currency Forward Contracts
Derivatives Fair Value [Line Items]
Excludes debt designated as net investment hedge	451.9	€ 400.0	490.2
Non-Designated as Hedging Instruments
Derivatives Fair Value [Line Items]
Total Derivative Assets	1.7		7.3
Total Derivative Liabilities	(1.0)		(4.2)
Net Derivatives	0.7		3.1
Non-Designated as Hedging Instruments | Foreign Currency Forward Contracts
Derivatives Fair Value [Line Items]
Total Derivative Assets	1.7		7.3
Total Derivative Liabilities	(1.0)		(4.2)
Cash Flow Hedge | Designated as Hedging Instruments
Derivatives Fair Value [Line Items]
Total Derivative Assets	2.0		0.0
Total Derivative Liabilities	(0.6)		(2.8)
Net Derivatives	1.4		(2.8)
Cash Flow Hedge | Designated as Hedging Instruments | Foreign Currency Forward Contracts
Derivatives Fair Value [Line Items]
Total Derivative Assets	2.0		0.0
Total Derivative Liabilities	$ (0.6)		$ (2.8)