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Debt - Schedule of Debt Summarized (Details) - USD ($) $ in Millions	Sep. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Debt	$ 1,323.2
Debt issuance costs and discounts	(17.0)	$ (4.6)
Total debt	1,306.2	593.3
Less: Current debt	(18.0)	(2.8)
Long-term debt	1,288.2	590.5
Revolving credit facility | Revolving credit facility - U.S. dollar borrowings | Revolving Credit Facility
Debt Instrument [Line Items]
Debt	414.0	50.0
Term loan facility | Term loan A facility
Debt Instrument [Line Items]
Debt	194.0	195.5
Term loan facility | Term loan B facility
Debt Instrument [Line Items]
Debt	$ 349.1	0.0
Unsecured Debt | 6.875% senior unsecured notes due October 1, 2026, net of discount of $5.4 million and $6.1 million at September 30, 2021 and December 31, 2020, respectively
Debt Instrument [Line Items]
Interest rate (percent)	6.875%
Discount	$ 5.4	6.1
Debt	344.6	343.9
French employee profit sharing
Debt Instrument [Line Items]
Debt	3.8	5.0
Finance lease obligations
Debt Instrument [Line Items]
Finance lease obligations	$ 17.7	$ 3.5

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Contractual interest rate for funds borrowed, under the debt agreement.

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