MARKETABLE SECURITIES - Schedule of Marketable Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Marketable Debt Securities and Convertible Note
Cost Basis		$ 771,505
Gross Unrealized Losses		0
Gross Unrealized Gains		4,827
Fair Value		776,332
Marketable equity securities
Cost Basis	$ 28,159	28,159
Gross Unrealized Losses	(7,816)	(7,385)
Gross Unrealized Gains	0	0
Fair Value	20,343	20,774
Cost Basis	822,228	799,664
Gross Unrealized Losses	(42,756)	(7,385)
Gross Unrealized Gains	0	4,827
Fair Value	779,472	797,106
Marketable Debt Securities
Marketable Debt Securities and Convertible Note
Cost Basis	794,069
Gross Unrealized Losses	(34,940)
Gross Unrealized Gains	0
Fair Value	759,129
Non-current
Cost Basis	25,621	10,416
Gross Unrealized Losses	(439)	(175)
Gross Unrealized Gains	0	0
Fair Value	$ 25,182	$ 10,241

Debt Securities, Available-For Sale, Held-To Maturity, And Equity Securities, FV-NI

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Debt Securities, Available-For Sale, Held-To Maturity, And Equity Securities, FV-NI, Accumulated Gross Unrealized Loss, Before Tax, Current

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Debt Securities, FV-NI, Cost, Current

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Debt Securities, FV-NI, Cost Noncurrent

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Equity Securities, FV-NI, Gross Unrealized Gain, Current

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Marketable Securities, Debt

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Marketable Securities Debt, Noncurrent

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Total marketable securities

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