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EMPLOYEE BENEFIT PLANS (Defined Benefit Plans Narratives) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 01, 2022
Jan. 02, 2021
Dec. 28, 2019
Defined Benefit Plan Disclosure [Line Items]      
Expected long-term rate of return on assets 5.50%    
Contribution $ 300    
Pension Plans      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Assumptions Used in Calculation, Description 0.25%    
Defined Benefit Plan, Benefit Obligation $ 70,875 $ 74,128 $ 68,331
Defined Benefit Plan, Funded (Unfunded) Status of Plan 2,186 $ 8,711  
Effect of 0.25% increase on projected benefit obligation $ 2,300    
Expected long-term rate of return on assets 6.00% 6.00% 5.50%
Benefit payments $ 2,900    
Expected contribution and benefit payment, five years subsequent to 2017 19,050    
2023 $ 2,980    
Pension Plans | Equity Securities [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation for plan assets in equity securities (as a percent) 36.00%    
Pension Plans | Bond Funds [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation for plan assets in equity securities (as a percent) 60.00%    
Pension Plans | Real Estate Investments [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation for plan assets in equity securities (as a percent) 4.00%