FINANCIAL INSTRUMENTS - Summary of Cash, Cash Equivalents and Investments (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 510,325	$ 631,197
Gross unrealized gains	74	864
Gross unrealized losses	(597)	(645)
Fair Value	509,802	631,416
Short-term restricted cash	342	300
Long-term restricted cash	1,922	2,422
Cash and cash equivalents
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	99,531	179,958
Gross unrealized gains	0	13
Gross unrealized losses	(5)	(60)
Fair Value	99,526	179,911
Commercial paper
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost		9,947
Gross unrealized gains		0
Gross unrealized losses		0
Fair Value		9,947
Corporate debt securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	84,326	88,263
Gross unrealized gains	59	373
Gross unrealized losses	(146)	(57)
Fair Value	84,239	88,579
U.S. government & agency securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	326,468	353,029
Gross unrealized gains	15	478
Gross unrealized losses	(446)	(528)
Fair Value	326,037	352,979
Investments:
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	410,794	451,239
Gross unrealized gains	74	851
Gross unrealized losses	(592)	(585)
Fair Value	$ 410,276	$ 451,505

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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