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CASH, CASH EQUIVALENTS AND INVESTMENTS - Schedule of Investments (Details) - USD ($) $ in Thousands		Sep. 30, 2025	Dec. 31, 2024
Schedule Of Available For Sale Securities [Line Items]
Debt Securities, Available-for-sale, Total		$ 3,500	$ 3,500
Short-term Investments [Member]
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale Debt Securities, Amortized Cost Basis		477,160	392,920
Available-for-sale Securities, Gross Unrealized Gains		4,260	770
Available-for-sale Securities, Gross Unrealized Losses		(54)	0
Debt Securities, Available-for-sale, Total		481,366	393,690
Long-term Investments [Member]
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale Debt Securities, Amortized Cost Basis		395,293	434,766
Available-for-sale Securities, Gross Unrealized Gains		2,102	1,302
Available-for-sale Securities, Gross Unrealized Losses		(12)	(595)
Debt Securities, Available-for-sale, Total		397,383	435,473
U.S. Government Bonds [Member] | Short-term Investments [Member]
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale Debt Securities, Amortized Cost Basis		472,554	392,778
Available-for-sale Securities, Gross Unrealized Gains		1,204	758
Available-for-sale Securities, Gross Unrealized Losses		(40)	0
Debt Securities, Available-for-sale, Total		473,718	393,536
U.S. Government Bonds [Member] | Long-term Investments [Member]
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale Debt Securities, Amortized Cost Basis		395,293	434,766
Available-for-sale Securities, Gross Unrealized Gains		2,102	1,302
Available-for-sale Securities, Gross Unrealized Losses		(12)	(595)
Debt Securities, Available-for-sale, Total		397,383	435,473
Marketable Securities [Member] | Short-term Investments [Member]
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale Debt Securities, Amortized Cost Basis	[1]	4,606	142
Available-for-sale Securities, Gross Unrealized Gains	[1]	3,056	12
Available-for-sale Securities, Gross Unrealized Losses	[1]	(14)	0
Debt Securities, Available-for-sale, Total	[1]	$ 7,648	$ 154
[1] Changes in aggregate fair market value recorded in other income, net on the Consolidated Statements of Income.

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