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Debt - Schedule of Convertible Notes (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Principal balance	$ 1,389.1
Convertible Debt
Debt Instrument [Line Items]
Principal balance	1,389.1	$ 1,389.1
Unamortized issuance costs	(11.3)	(15.1)
Carrying value, net	1,377.8	1,374.0
Convertible Debt | 2026 Notes
Debt Instrument [Line Items]
Principal balance	695.8	695.8
Unamortized issuance costs	(4.8)	(7.0)
Carrying value, net	691.0	688.8
Convertible Debt | 2028 Notes
Debt Instrument [Line Items]
Principal balance	693.3	693.3
Unamortized issuance costs	(6.5)	(8.1)
Carrying value, net	$ 686.8	$ 685.2

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