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INVESTMENTS IN SECURITIES (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 24, 2023
Sep. 25, 2022
Sep. 24, 2023
Sep. 25, 2022
Dec. 25, 2022
Debt Securities, Available-for-sale [Line Items]          
Gross realized gains recognized on available-for-sale securities $ 5,800,000 $ 0 $ 12,100,000 $ 0  
Fixed income securities          
Debt Securities, Available-for-sale [Line Items]          
Cost 374,484,000   374,484,000   $ 167,366,000
Fair Value $ 374,591,000   $ 374,591,000   $ 167,430,000