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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Sales Revenue, Net - Credit Concentration Risk
3 Months Ended
Mar. 28, 2021
Mar. 29, 2020
Tennessee    
Revenue, Major Customer [Line Items]    
Concentration risk, percentage 12.00% 16.00%
Texas    
Revenue, Major Customer [Line Items]    
Concentration risk, percentage 28.00% 24.00%