DEBT - Long-term Debt, Net (Details) - USD ($) $ in Millions	Dec. 31, 2023	Apr. 14, 2023	Mar. 31, 2023
Debt Instrument [Line Items]
Total	$ 2,724.1		$ 1,744.1
Unamortized discount and issuance costs	(15.9)		(11.1)
Long-term debt, net	2,708.2		1,733.0
Significant other observable inputs (level 2)
Debt Instrument [Line Items]
Total	$ 2,676.8		$ 1,669.4
2025 Notes
Debt Instrument [Line Items]
Annual Interest Rate	3.55%		3.55%
Total	$ 600.0		$ 600.0
2025 Notes | Significant other observable inputs (level 2)
Debt Instrument [Line Items]
Total	$ 587.7		$ 583.8
2026 Notes
Debt Instrument [Line Items]
Annual Interest Rate	5.00%	5.00%
Total	$ 500.0
2026 Notes | Significant other observable inputs (level 2)
Debt Instrument [Line Items]
Total	$ 502.6
2027 Notes
Debt Instrument [Line Items]
Annual Interest Rate	3.70%		3.70%
Total	$ 600.0		$ 600.0
2027 Notes | Significant other observable inputs (level 2)
Debt Instrument [Line Items]
Total	$ 581.9		$ 580.9
2028 Notes
Debt Instrument [Line Items]
Annual Interest Rate	4.95%	4.95%
Total	$ 500.0
2028 Notes | Significant other observable inputs (level 2)
Debt Instrument [Line Items]
Total	$ 504.3
2032 Notes
Debt Instrument [Line Items]
Annual Interest Rate	4.00%		4.00%
Total	$ 500.0		$ 500.0
2032 Notes | Significant other observable inputs (level 2)
Debt Instrument [Line Items]
Total	$ 476.2		$ 460.6
2024 Convertible Notes
Debt Instrument [Line Items]
Annual Interest Rate	0.25%		0.25%
Total			$ 20.8
2024 Convertible Notes | Significant other observable inputs (level 2)
Debt Instrument [Line Items]
Total			$ 20.8
2026 Convertible Notes
Debt Instrument [Line Items]
Annual Interest Rate	0.00%		0.00%
Total	$ 24.1		$ 23.3
2026 Convertible Notes | Significant other observable inputs (level 2)
Debt Instrument [Line Items]
Total	$ 24.1		$ 23.3