FAIR VALUE MEASUREMENTS - Investments (Details) - USD ($) $ in Thousands	Sep. 27, 2023	Dec. 28, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity securities	$ 0	$ 80,707
Total investments	94,957	80,707
U.S. Treasuries
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Held-to-maturity securities	$ 94,957	$ 0