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Debt - Schedule of Total Debt (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022	Sep. 25, 2018
Debt Instrument [Line Items]
Debt issuance costs	$ (26.0)	$ (29.4)
Total debt	1,738.5	1,690.0
Less: Current debt	(34.5)	(33.6)
Total long-term debt	1,704.0	1,656.4
Revolving Credit Facility | Revolving facility - U.S. dollar borrowings | Credit Facility
Debt Instrument [Line Items]
Long-term debt, gross	266.0	191.0
Term Loan facility | Term loan A facility | Credit Facility
Debt Instrument [Line Items]
Long-term debt, gross	190.5	192.0
Term Loan facility | Term loan B facility | Credit Facility
Debt Instrument [Line Items]
Long-term debt, gross	342.1	344.8
Term Loan facility | Delayed draw term loan | Credit Facility
Debt Instrument [Line Items]
Long-term debt, gross	617.5	641.9
Unsecured Debt
Debt Instrument [Line Items]
Decrease in fair value	$ 8.0	6.7
Unsecured Debt | 6.875% Senior Unsecured Notes Due 2026
Debt Instrument [Line Items]
Interest rate (percent)	6.875%		6.875%
Discount	$ 3.5	4.3
Long-term debt, gross	338.5	339.0
German loan agreement | German loan agreement
Debt Instrument [Line Items]
Long-term debt, gross	$ 9.9	$ 10.7

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