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EMPLOYEE BENEFIT PLANS - Weighted-average Assumptions (Details)
12 Months Ended
Dec. 25, 2021
Dec. 26, 2020
Dec. 28, 2019
Weighted-average assumptions used to determine projected benefit obligations      
Discount rate 1.80% 1.50%  
Rate of compensation increase 3.70% 3.00%  
Weighted-average assumptions used to determine net periodic benefit cost      
Discount rate 1.50% 2.10% 3.20%
Expected long-term return on plan assets 2.50% 3.40% 4.30%
Rate of compensation increase 3.00% 3.00% 3.20%