CONVERTIBLE NOTES - Schedule of Convertible Notes (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
2027 Convertible Notes
Long-term debt
Coupon interest rate	0.375%	0.375%
Principal Amount	$ 589,380	$ 949,042
Unamortized Debt Discount and Issuance Costs	(5,346)	(10,499)
Net Carrying Amount	584,034	938,543
2027 Convertible Notes | Significant Other Observable Inputs (Level 2) | Fair value
Long-term debt
Amount	$ 546,650	$ 887,354
2028 Convertible Notes
Long-term debt
Coupon interest rate	0.375%	0.375%
Principal Amount	$ 563,822	$ 563,822
Unamortized Debt Discount and Issuance Costs	(4,158)	(5,429)
Net Carrying Amount	559,664	558,393
2028 Convertible Notes | Significant Other Observable Inputs (Level 2) | Fair value
Long-term debt
Amount	$ 547,668	$ 549,839
2030 Convertible Notes
Long-term debt
Coupon interest rate	1.00%	1.00%
Principal Amount	$ 249,172	$ 249,172
Unamortized Debt Discount and Issuance Costs	(134)	(476)
Net Carrying Amount	249,038	248,696
2030 Convertible Notes | Significant Other Observable Inputs (Level 2) | Fair value
Long-term debt
Amount	$ 254,155	$ 293,300
Convertible Notes Payable2030
Long-term debt
Coupon interest rate	2.00%	2.00%
Principal Amount	$ 572,993	$ 572,993
Unamortized Debt Discount and Issuance Costs	(3,820)	(4,349)
Net Carrying Amount	569,173	568,644
Convertible Notes Payable2030 | Significant Other Observable Inputs (Level 2) | Fair value
Long-term debt
Amount	$ 652,244	$ 684,475
Convertible Notes Payable2031
Long-term debt
Coupon interest rate	1.75%
Principal Amount	$ 620,709
Unamortized Debt Discount and Issuance Costs	(14,090)
Net Carrying Amount	606,619
Convertible Notes Payable2031 | Significant Other Observable Inputs (Level 2) | Fair value
Long-term debt
Amount	$ 623,558