DEBT - Schedule of Convertible Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Convertible notes	$ 1,100,000
Convertible debt, noncurrent	592,586	$ 1,083,019	[1]
Convertible debt, current	493,398	0	[1]
Total convertible debt, net	1,085,984	1,083,019
Total fair value of fixed-rate convertible debt	$ 1,075,695	$ 1,173,600
1.25% senior subordinated convertible notes due in May 2027 (the 2027 Notes)
Debt Instrument [Line Items]
Convertible notes stated rate	1.25%	1.25%
Convertible notes	$ 600,000	$ 600,000
Unamortized discount net of deferred offering costs	(7,414)	(8,941)
Convertible debt, noncurrent	592,586	591,059
Total fair value of fixed-rate convertible debt	$ 595,278	$ 647,370
0.599% senior subordinated convertible notes due in August 2024 (the 2024 Notes)
Debt Instrument [Line Items]
Convertible notes stated rate	0.599%	0.599%
Convertible notes	$ 495,000	$ 495,000
Unamortized discount net of deferred offering costs	(1,602)	(3,040)
Convertible debt, noncurrent		491,960
Convertible debt, current	493,398
Total fair value of fixed-rate convertible debt	$ 480,417	$ 526,230

[1] (1)December 31, 2022 balances were derived from the audited Consolidated Financial Statements included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2022, filed with the SEC on February 27, 2023.