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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after accumulated amortization, of debt discount.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of cumulative increase (decrease) in fair value of hedged liability in fair value hedge, attributable to hedged risk.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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Debt - Schedule of Debt Summarized (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Sep. 25, 2018
Debt Instrument [Line Items]
Debt issuance costs	$ (24.3)	$ (29.4)
Total debt	1,104.6	1,690.0
Less: Current debt	(2.8)	(33.6)
Long-term debt	1,101.8	1,656.4
Long-Term Debt and Lease Obligation \| Interest rate contracts - cash flow hedge \| Fair Value Hedging \| Derivatives designated as cash flow hedge
Debt Instrument [Line Items]
Decrease in fair value	4.9
Revolving facility - U.S. dollar borrowings \| Revolving facility - U.S. dollar borrowings \| Line of Credit
Debt Instrument [Line Items]
Long-term debt, gross	260.0	191.0
Term Loan \| Term loan A facility \| Line of Credit
Debt Instrument [Line Items]
Long-term debt, gross	84.3	192.0
Term Loan \| Term loan B facility \| Line of Credit
Debt Instrument [Line Items]
Long-term debt, gross	160.5	344.8
Term Loan \| Delayed draw term loan \| Line of Credit
Debt Instrument [Line Items]
Long-term debt, gross	273.2	641.9
Unsecured notes
Debt Instrument [Line Items]
Decrease in fair value	$ 4.9	6.7
Unsecured notes \| 6.875% senior unsecured notes due October 1, 2026
Debt Instrument [Line Items]
Interest rate (percent)	6.875%		6.875%	6.875%
Discount	$ 3.2	4.3
Long-term debt, gross	341.9	339.0
German loan agreement \| German loan agreement
Debt Instrument [Line Items]
Long-term debt, gross	$ 9.0	$ 10.7