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Debt - Interest Expense (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Debt Instrument [Line Items]
Interest expense	$ 3.1	$ 0.3	$ 6.5	$ 0.7
2.25% Convertible Notes
Debt Instrument [Line Items]
Interest Expense, Debt, Excluding Amortization	2.2	0.0	4.5	0.0
Amortization of Debt Issuance Costs	0.6	0.0	1.1	0.0
Interest expense	$ 2.8	$ 0.0	$ 5.6	$ 0.0

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Amount of amortization expense attributable to debt issuance costs.

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