DEBT - Schedule of Components of Interest Expense (Details) - Convertible Debt - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Debt Instrument, Redemption [Line Items]
Contractual interest	$ 15.9	$ 6.3	$ 22.2	$ 12.6
Amortization of debt discounts and debt issuance costs	1.4	1.2	2.7	2.5
Interest expense	$ 17.3	$ 7.5	$ 24.9	$ 15.1