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Financing Arrangements - Schedule of Long-term Debt (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024	Sep. 30, 2024
Debt Instrument [Line Items]
Finance Leases	$ 15.3	$ 17.0
Other	13.6	13.1
Total debt	674.5	628.7
Less: Current portion of long-term debt and short-term debt	(8.3)	(8.4)
Less: Unamortized debt issuance costs	(7.1)	(2.0)
Total long-term debt	$ 659.1	618.3
Revolving credit facility
Debt Instrument [Line Items]
Stated interest rate	5.59%
Long-term debt, gross	$ 297.3	248.6
Senior Notes 8.500% Due 2027 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate	8.50%		8.50%
Long-term debt, gross	$ 348.3	0.0
Senior Notes 6.625% Due 2027 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate	6.625%		6.625%
Long-term debt, gross	$ 0.0	$ 350.0

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