INVESTMENTS IN SECURITIES (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 26, 2023	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Gross realized gains recognized on available-for-sale securities	$ 8,000	$ 1,900
Fixed income securities
Debt Securities, Available-for-sale [Line Items]
Cost	381,487		$ 324,808
Fair Value	$ 381,540		$ 324,947