DEBT - Schedule of Convertible Notes (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Debt Instrument, Redemption [Line Items]
Principal Amount	$ 2,060.0
Unamortized Debt Discounts and Issuance Costs	(21.1)
Net Carrying Amount	2,038.9
Fair Value	1,839.2
2026 Notes
Debt Instrument, Redemption [Line Items]
Principal Amount	960.0	$ 2,012.5
Unamortized Debt Discounts and Issuance Costs	(3.7)	(10.3)
Net Carrying Amount	956.3	2,002.2
2026 Notes | Level 2
Debt Instrument, Redemption [Line Items]
Fair Value	838.8	$ 1,579.8
2030 Notes
Debt Instrument, Redemption [Line Items]
Principal Amount	1,100.0
Unamortized Debt Discounts and Issuance Costs	(17.4)
Net Carrying Amount	1,082.6
2030 Notes | Level 2
Debt Instrument, Redemption [Line Items]
Fair Value	$ 1,000.4