Debt And Credit Facilities - Components Of Debt (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021	Sep. 20, 2019
Debt Instrument [Line Items]
Total debt	$ 1,380,700,000	$ 1,315,800,000
Less: current portion	(510,000,000.0)	(432,400,000)
Long-term debt	870,700,000	883,400,000
US term loan due 2024
Debt Instrument [Line Items]
Total debt	648,300,000	647,300,000	$ 650,000,000.0
Euro term loan due 2024
Debt Instrument [Line Items]
Total debt	222,400,000	236,100,000
Other
Debt Instrument [Line Items]
Total debt	0	300,000
Convertible Debt | Convertible senior notes due 2025
Debt Instrument [Line Items]
Total debt	$ 510,000,000.0	$ 432,100,000