Debt And Credit Facilities - Components Of Debt (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total debt	$ 1,513.4	$ 1,380.7
Less: current portion	(115.3)	(510.0)
Long-term debt	1,398.1	870.7
Senior term loan facility due 2028 (the “2028 Term Loan”)
Debt Instrument [Line Items]
Total debt	525.8	0.0
Senior term loan facility due 2024 (the “2024 Term Loan”)
Debt Instrument [Line Items]
Total debt	0.0	648.3
Senior euro term loan facility due 2028 (the “2028 Euro Term Loan”)
Debt Instrument [Line Items]
Total debt	385.4	0.0
Senior euro term loan facility due 2024 (the “2024 Euro Term Loan”)
Debt Instrument [Line Items]
Total debt	0.0	222.4
Convertible Debt \| Convertible senior notes due 2028
Debt Instrument [Line Items]
Total debt	486.9	0.0
Convertible Debt \| Convertible senior notes due 2025
Debt Instrument [Line Items]
Total debt	$ 115.3	$ 510.0

Amount of debt and lease obligation, classified as current.

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