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Debt Schedule of Debt (Tables)

12 Months Ended

Dec. 31, 2024

Debt Disclosure [Abstract]

Schedule of Debt

A summary of debt follows (in millions):

									December 31, 2024												December 31, 2023
			Maturity						Current						Long-Term						Current						Long-Term
8.25% Notes:			Feb. 2027
Principal									$	—					$	74.3					$	—					$	74.3
Interest									6.1						9.2						6.1						15.3
2.25% Convertible Notes:			Nov. 2030
Principal									—						402.5						—						—
Total									$	6.1					$	486.0					$	6.1					$	89.6

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- Definition

Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation.

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