Debt - Components of Interest Expense (Details) - 0.375% Convertible Senior Notes due September 2026 - Convertible Debt - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Debt Instrument [Line Items]
Contractual interest expense	$ 0.7	$ 0.7	$ 1.5	$ 1.5
Amortization of debt issuance costs	0.8	0.8	1.5	1.5
Total interest recognized on the Convertible Notes	$ 1.5	$ 1.5	$ 3.0	$ 3.0