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Financing Arrangements (Tables)

12 Months Ended

Dec. 31, 2024

Debt Instrument [Line Items]

Summary of Current and Non-current Debt

The following table summarizes the current and non-current debt as of December 31, 2024 and 2023:

		December 31,
		2024				2023
Credit Agreement		$	—			$	—
Convertible Senior Notes due 2025			5.4				13.2
Total debt		$	5.4			$	13.2
Less current portion of debt			5.4				13.2
Total non-current portion of debt		$	—			$	—

Schedule of Interest (income) Expense

The following table provides the components of interest (income) expense, net for the years ended December 31, 2024, 2023 and 2022:

		Year Ended December 31,
		2024				2023				2022
Interest expense		$	2.5			$	2.7			$	3.9
Interest income			(12.1	)			(9.8	)			(3.3	)
Interest (income) expense, net		$	(9.6	)		$	(7.1	)		$	0.6

Convertible Senior Notes due 2025

Debt Instrument [Line Items]

Schedule of Components of Convertible Notes

The components of the Convertible Senior Notes due 2025 as of December 31, 2024 and 2023 were as follows:

		December 31,
		2024				2023
Principal		$	5.5			$	13.3
Less: Debt issuance costs, net of amortization			(0.1	)			(0.1	)
Convertible Senior Notes due 2025, net		$	5.4			$	13.2

Convertible Notes

Debt Instrument [Line Items]

Schedule of Interest (income) Expense

The following table sets forth total interest expense recognized specifically related to the Convertible Notes:

		Year Ended December 31,
		2024				2023				2022
Contractual interest expense		$	0.7			$	0.9			$	1.7
Amortization of debt issuance costs			0.1				0.1				0.1
Total		$	0.8			$	1.0			$	1.8

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