INVESTMENTS IN SECURITIES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 25, 2023	Jun. 30, 2024	Jun. 25, 2023	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Gross realized gains recognized on available-for-sale securities	$ 13,100	$ 4,400	$ 21,100	$ 6,300
Fixed income securities
Debt Securities, Available-for-sale [Line Items]
Cost	1,232,700		1,232,700		$ 324,808
Fair Value	$ 1,232,893		$ 1,232,893		$ 324,947