CONVERTIBLE NOTES - Schedule of Convertible Notes (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
2027 Convertible Notes
Long-term debt
Coupon interest rate	0.375%	0.375%
Principal Amount	$ 949,042	$ 1,150,000
Unamortized Debt Discount and Issuance Costs	(11,134)	(15,775)
Net Carrying Amount	937,908	1,134,225
2027 Convertible Notes | Significant Other Observable Inputs (Level 2) | Fair value
Long-term debt
Amount	$ 811,431	$ 908,500
2028 Convertible Notes
Long-term debt
Coupon interest rate	0.375%	0.375%
Principal Amount	$ 563,822	$ 747,500
Unamortized Debt Discount and Issuance Costs	(5,856)	(9,445)
Net Carrying Amount	557,966	738,055
2028 Convertible Notes | Significant Other Observable Inputs (Level 2) | Fair value
Long-term debt
Amount	$ 513,078	$ 612,950
2030 Convertible Notes
Long-term debt
Coupon interest rate	1.00%	1.00%
Principal Amount	$ 249,172	$ 315,005
Unamortized Debt Discount and Issuance Costs	(591)	(1,179)
Net Carrying Amount	248,581	313,826
2030 Convertible Notes | Significant Other Observable Inputs (Level 2) | Fair value
Long-term debt
Amount	$ 276,152	$ 326,808
Convertible Notes Payable2030
Long-term debt
Coupon interest rate	2.00%
Principal Amount	$ 572,993
Unamortized Debt Discount and Issuance Costs	(4,527)
Net Carrying Amount	568,466
Convertible Notes Payable2030 | Significant Other Observable Inputs (Level 2) | Fair value
Long-term debt
Amount	$ 645,511