INCOME TAXES - Income Before Provisions (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Domestic	$ (747,237)	$ (276,930)	$ (176,423)
Foreign	2,125	1,799	1,890
Loss before income taxes	$ (745,112)	$ (275,131)	$ (174,533)