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Fair Value Measurements - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Debt Instrument [Line Items]
Maturities of marketable securities	$ 2.9	$ 10.3	$ 7.7	$ 48.6
Proceeds from sale of marketable securities	0.0	0.0	0.0	0.0
Interest earned on marketable securities	0.1	$ 0.2	0.2	$ 0.8
2026 Convertible Notes: | Convertible Notes
Debt Instrument [Line Items]
Fair value	7.1		7.1		$ 31.8
2028 Convertible Notes: | Convertible Notes
Debt Instrument [Line Items]
Fair value	$ 212.5		$ 212.5		$ 199.0

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