DEBT - Schedule of Convertible Notes (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Debt Instrument, Redemption [Line Items]
Principal Amount	$ 2,279.3
Unamortized Debt Discounts and Issuance Costs	(29.0)
Net Carrying Amount	2,250.3
Fair Value	1,620.7
2026 Notes
Debt Instrument, Redemption [Line Items]
Principal Amount	204.3	$ 2,012.5
Unamortized Debt Discounts and Issuance Costs	(0.6)	(10.3)
Net Carrying Amount	203.7	2,002.2
2026 Notes | Level 2
Debt Instrument, Redemption [Line Items]
Fair Value	189.7	$ 1,579.8
2030 Notes
Debt Instrument, Redemption [Line Items]
Principal Amount	1,100.0
Unamortized Debt Discounts and Issuance Costs	(15.8)
Net Carrying Amount	1,084.2
2030 Notes | Level 2
Debt Instrument, Redemption [Line Items]
Fair Value	655.9
2031 Notes
Debt Instrument, Redemption [Line Items]
Principal Amount	975.0
Unamortized Debt Discounts and Issuance Costs	(12.6)
Net Carrying Amount	962.4
2031 Notes | Level 2
Debt Instrument, Redemption [Line Items]
Fair Value	$ 775.1