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

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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 of unamortized debt discount (premium) and debt issuance costs.

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Long-Term Debt Summary (Details) - USD ($) $ in Millions	9 Months Ended
Long-Term Debt Summary (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022	Sep. 19, 2019	May 31, 2017
Long-Term Debt
Total debt	$ 252.3	$ 498.7
Unamortized debt issuance costs/discounts	(8.6)	(4.7)
Current portion of long-term debt	(42.3)	(288.7)
Long-term debt	$ 201.4	205.3
Revolving credit facility \| Debt Instrument Adjusted Term SOFR
Long-Term Debt
Variable rate basis	Adjusted Term SOFR
Interest rate basis (as a percent)	2.25%
Previous Revolving Credit Facility \| Adjusted LIBOR
Long-Term Debt
Variable rate basis	Adjusted LIBOR
Interest rate basis (as a percent)	1.75%
Senior Notes [Member]
Long-Term Debt
Senior notes stated interest rate	5.125%			5.125%
Total debt	$ 210.0	350.0
Credit Agreement \| Revolving credit facility
Long-Term Debt
Total debt	23.0	0.0
Previous Credit Agreement \| Term Loan B-6
Long-Term Debt
Total debt			$ 950.0
Previous Credit Agreement \| Previous Revolving Credit Facility
Long-Term Debt
Total debt	0.0	145.0
European Line of Credit \| Foreign line of credit
Long-Term Debt
Total debt	$ 19.3	$ 3.7
European Line of Credit \| Foreign line of credit \| Euribor rate
Long-Term Debt
Variable rate basis	Euribor
Interest rate basis (as a percent)	1.25%