Derivatives and Hedging Activities - Fair Value of Derivative Instruments (Details) € in Millions, $ in Millions	Mar. 31, 2022 USD ($)	Mar. 31, 2022 EUR (€)	Dec. 31, 2021 USD ($)
Derivatives not designated as hedging instruments:
Total Derivative Assets	$ 4.7		$ 3.7
Total Derivative Liabilities	(6.0)		(1.6)
Net Derivatives	(1.3)		2.1
Long-term debt, less current portion (Note 13)	3,689.5		3,219.6
Foreign currency forward contracts
Derivatives not designated as hedging instruments:
Total Derivative Assets	4.7		3.7
Total Derivative Liabilities	(6.0)		(1.6)
Designated as hedging instruments | Foreign currency forward contracts
Derivatives not designated as hedging instruments:
Long-term debt, less current portion (Note 13)	445.4	€ 400.0	451.9
Designated as hedging instruments | Cash Flow Hedge
Derivatives not designated as hedging instruments:
Total Derivative Assets	1.0		2.0
Total Derivative Liabilities	(1.8)		(0.6)
Net Derivatives	(0.8)		1.4
Designated as hedging instruments | Cash Flow Hedge | Foreign currency forward contracts
Derivatives not designated as hedging instruments:
Total Derivative Assets	1.0		2.0
Total Derivative Liabilities	(1.8)		(0.6)
Non-Designated as Hedging Instruments
Derivatives not designated as hedging instruments:
Total Derivative Assets	3.7		1.7
Total Derivative Liabilities	(4.2)		(1.0)
Net Derivatives	(0.5)		0.7
Non-Designated as Hedging Instruments | Foreign currency forward contracts
Derivatives not designated as hedging instruments:
Total Derivative Assets	3.7		1.7
Total Derivative Liabilities	$ (4.2)		$ (1.0)